Gina L Serraiocco, MD

Offices

2 locations · Sutter Bay Medical Foundation · 3,783 clinicians in this group

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Plans that list them

1 plan · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Serraiocco’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

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Plans whose provider directory lists this clinician

SCAN Strive (HMO C-SNP)	SCAN Health Plan	Listed	Oct 3, 2026

California Medical Board record

Licence A80773 · Current

Licensed to practise in California · since 2002 · expires 2028-03-31 · Washington University School of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Original Medicare doctor bills

$62,108

Medicare paid this office $62,108 for 241 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

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Largest Original Medicare bills

Short return visit (20+ min)	184	$41,869	$83
Long return visit (40+ min)	74	$15,008	$153
Return visit (30+ min)	31	$3,927	$115
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	11	$1,044	$27
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	11	$192	$15

Who their Medicare patients are

241 Original Medicare patients in 2024. Average age 72 · Women 84% · Also on Medicaid 8% · Health risk score 0.92. At or below the middle of the specialty; the typical internal medicine clinician is at 1.76.

Conditions among them: High blood pressure 49% · Depression 28% · Cancer 27% · Diabetes 15% · Coronary heart disease 15% · Atrial fibrillation 11% · Chronic kidney disease 9% · COPD 6%.

The office billed $198,709, Medicare allowed $81,465 and paid $62,108; for 688 services of 6 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

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Original Medicare by year

2024	241	688	72	0.92	$198,709	$62,108
2023	144	333	72	0.84	$109,843	$34,582
2022	109	395	71	0.66	$113,872	$35,101
2021	202	550	73	0.76	$150,941	$53,345
2020	221	686	74	0.81	$180,064	$66,261
2019	189	622	75	0.83	$158,664	$58,937
2018	179	581	75	0.83	$145,478	$52,797
2017	211	704	74	0.81	$170,738	$62,301
2016	211	728	74	0.76	$146,120	$55,096
2015	237	877	74	0.86	$160,143	$71,374
2014	174	527	74	0.67	$111,720	$42,870
2013	126	349	74	0.68	$77,780	$26,842

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 4 services

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Original Medicare services billed in 2023

Long return visit (40+ min)	66	$14,934	$156
Return visit (30+ min)	54	$11,955	$118
Short return visit (20+ min)	41	$5,184	$84
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	25	$2,094	$29

2022: 4 services

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Original Medicare services billed in 2022

Long return visit (40+ min)	75	$18,101	$159
Return visit (30+ min)	43	$8,440	$117
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	47	$5,127	$30
Extended patient service without direct patient contact, first hour	37	$3,433	$93

2021: 6 services

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Original Medicare services billed in 2021

Return visit (30+ min)	122	$16,327	$98
Long return visit (40+ min)	52	$14,845	$158
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	$10,194	$146
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	37	$3,257	$30
Short return visit (20+ min)	48	$2,861	$56
Extended patient service without direct patient contact, first hour	26	$2,569	$99

2020: 8 services

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Original Medicare services billed in 2020

Return visit (30+ min)	152	$25,425	$90
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	103	$14,579	$142
Long return visit (40+ min)	48	$8,370	$131
Short return visit (20+ min)	74	$4,686	$59
Pneumococcal vaccine, 23-valent	14	$1,647	$118
Influenza vaccine split virus, preservative free	21	$1,245	$59
Administration of influenza virus vaccine	22	$458	$21
Administration of pneumococcal vaccine	18	$374	$21

2019: 7 services

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Original Medicare services billed in 2019

Return visit (30+ min)	127	$18,135	$88
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	102	$14,258	$140
Long return visit (40+ min)	55	$10,477	$120
Short return visit (20+ min)	67	$4,440	$58
Influenza vaccine split virus, preservative free	28	$1,500	$54
Administration of influenza virus vaccine	30	$615	$21
Administration of pneumococcal vaccine	20	$410	$21

2018: 7 services

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Original Medicare services billed in 2018

Return visit (30+ min)	109	$16,656	$87
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	89	$11,687	$131
Long return visit (40+ min)	52	$10,831	$124
Short return visit (20+ min)	55	$3,413	$54
Extended office or other outpatient service, first hour	17	$2,267	$113
Influenza vaccine split virus, preservative free	26	$1,147	$44
Administration of influenza virus vaccine	26	$669	$26

2017: 11 services

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Original Medicare services billed in 2017

Return visit (30+ min)	135	$19,004	$85
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	96	$12,230	$127
Long return visit (40+ min)	44	$11,006	$117
Short return visit (20+ min)	82	$5,748	$59
Extended office or other outpatient service, first hour	14	$2,585	$117
Pneumococcal vaccine, 13-valent	11	$2,031	$185
Pneumococcal vaccine, 23-valent	12	$1,136	$95
Influenza vaccine split virus, preservative free	23	$1,014	$44
Administration of influenza virus vaccine	30	$965	$32
Administration of pneumococcal vaccine	23	$699	$30
Short return visit	11	$238	$22

2016: 11 services

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Original Medicare services billed in 2016

Return visit (30+ min)	120	$15,175	$79
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	94	$11,828	$126
Short return visit (20+ min)	102	$7,279	$56
Long return visit (40+ min)	28	$5,332	$107
Pneumococcal vaccine, 13-valent	21	$3,680	$175
Pneumococcal vaccine, 23-valent	40	$3,519	$88
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	$2,211	$184
Administration of pneumococcal vaccine	61	$1,853	$30
Administration of influenza virus vaccine	37	$1,154	$30
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage	27	$514	$18
Automated urinalysis test	13	$39	$3

2015: 11 services

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Original Medicare services billed in 2015

Return visit (30+ min)	146	$18,660	$85
Pneumococcal vaccine, 13-valent	112	$17,011	$152
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	74	$9,718	$131
Short return visit (20+ min)	99	$6,545	$55
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	$5,200	$193
Long return visit (40+ min)	24	$3,642	$126
Administration of pneumococcal vaccine	115	$3,494	$30
Administration of influenza virus vaccine	37	$1,252	$31
Short return visit	26	$903	$33
Influenza vaccine split virus, preservative free	16	$569	$36
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage	18	$372	$18

2014: 10 services

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Original Medicare services billed in 2014

Return visit (30+ min)	113	$15,029	$82
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	45	$8,291	$184
Short return visit (20+ min)	77	$4,766	$51
Long return visit (40+ min)	20	$4,093	$117
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	$4,014	$125
Pneumococcal vaccine, 23-valent	12	$764	$64
Administration of influenza virus vaccine	25	$760	$30
Short return visit	20	$601	$30
Administration of pneumococcal vaccine	19	$577	$30
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage	22	$388	$18

2013: 7 services

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Original Medicare services billed in 2013

Return visit (30+ min)	72	$10,710	$84
Long return visit (40+ min)	38	$5,561	$109
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	$4,974	$184
Short return visit (20+ min)	43	$2,950	$60
Administration of influenza virus vaccine	19	$579	$30
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage	16	$298	$19
Administration of vaccine	12	$229	$19

Drugs they prescribed that Part D paid

$15,243

Pharmacies billed $15,243 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 159) in 2024. At or below the middle of the specialty; the typical internal medicine clinician is at 1%.

139 generic and 20 brand-name prescriptions · $15,243 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

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Largest Part D drug costs

Atorvastatin	25	$216	$9
Gabapentin	11	$65	$6

Year by year

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Part D prescribing by year

2024	159	46	0% (0)	13%	$15,243
2023	350	74	0% (0)	None	$24,055
2022	680	110	0% (0)	8%	$37,994
2021	1,221	155	1% (17)	9%	$81,196
2020	1,308	159	2% (31)	11%	$72,813
2019	1,247	139	2% (24)	None	$62,629
2018	1,272	142	2% (21)	None	$77,737
2017	1,357	157	2% (20)	12%	$83,186
2016	1,299	161	4% (55)	12%	$76,063
2015	1,503	182	3% (37)	16%	$87,504
2014	1,391	148	2% (24)	None	$86,957
2013	1,488	132	2% (30)	None	$87,369

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 8 drugs

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Part D drugs prescribed in 2023

Synthroid	11	$1,795	$163
Atorvastatin	62	$669	$11
Losartan	16	$239	$15
Metformin Hcl Er	11	$216	$20
Lisinopril	22	$206	$9
Simvastatin	18	$197	$11
Levothyroxine	12	$142	$12
Hydrochlorothiazide	13	$15	$1

2022: 17 drugs

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Part D drugs prescribed in 2022

Synthroid	14	$1,554	$111
Rosuvastatin	14	$921	$66
Atorvastatin	88	$877	$10
Levothyroxine	36	$521	$14
Potassium Chloride	16	$405	$25
Gabapentin	14	$382	$27
Simvastatin	28	$374	$13
Losartan	29	$359	$12
Carvedilol	14	$253	$18
Omeprazole	23	$248	$11
Metformin Hcl Er	21	$210	$10
Lisinopril	34	$209	$6
Escitalopram	12	$171	$14
Metformin	18	$154	$9
Pravastatin	13	$143	$11
Amlodipine Besylate	18	$121	$7
Hydrochlorothiazide	28	$90	$3

2021: 30 drugs

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Part D drugs prescribed in 2021

Synthroid	21	$2,392	$114
Estradiol	19	$2,282	$120
Atorvastatin	124	$1,883	$15
Levothyroxine	66	$1,258	$19
Rosuvastatin	19	$1,176	$62
Potassium Chloride	32	$849	$27
Liothyronine	15	$771	$51
Valacyclovir	12	$760	$63
Simvastatin	46	$615	$13
Gabapentin	24	$612	$26
Escitalopram	19	$581	$31
Lisinopril	75	$539	$7
Losartan	45	$467	$10
Amlodipine Besylate	44	$375	$9
Omeprazole	28	$333	$12
Fluticasone Propionate	17	$324	$19
Allopurinol	13	$322	$25
Metformin Hcl Er	28	$312	$11
Benazepril	19	$309	$16
Trazodone	14	$262	$19
Warfarin	12	$250	$21
Metoprolol	11	$230	$21
Metformin	23	$218	$9
Hydrochlorothiazide	55	$201	$4
Tramadol	14	$179	$13
Pravastatin	14	$165	$12
Atenolol	21	$162	$8
Carvedilol	14	$158	$11
Sertraline	12	$116	$10
Citalopram Hbr	19	$113	$6

2020: 31 drugs

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Part D drugs prescribed in 2020

Xarelto	13	$5,863	$451
Febuxostat	11	$2,060	$187
Synthroid	21	$1,982	$94
Atorvastatin	106	$1,968	$19
Estradiol	11	$1,843	$168
Levothyroxine	67	$1,736	$26
Rosuvastatin	21	$1,709	$81
Hydrocodone-Acetaminophen	15	$1,547	$103
Liothyronine	14	$1,161	$83
Gabapentin	33	$746	$23
Potassium Chloride	31	$744	$24
Lisinopril	91	$670	$7
Valacyclovir	13	$630	$48
Losartan	44	$554	$13
Metformin Hcl Er	30	$455	$15
Simvastatin	41	$411	$10
Escitalopram	18	$403	$22
Montelukast	13	$391	$30
Amlodipine Besylate	48	$371	$8
Atenolol	34	$368	$11
Benazepril	17	$361	$21
Omeprazole	32	$323	$10
Hydrochlorothiazide	63	$297	$5
Warfarin	12	$258	$21
Allopurinol	11	$231	$21
Pravastatin	18	$154	$9
Citalopram Hbr	16	$134	$8
Glipizide Er	12	$128	$11
Metformin	18	$117	$7
Tramadol	14	$83	$6
Carvedilol	15	$46	$3

2019: 29 drugs

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Part D drugs prescribed in 2019

Levothyroxine	68	$1,989	$29
Atorvastatin	98	$1,907	$19
Synthroid	17	$1,873	$110
Estradiol	15	$1,707	$114
Potassium Chloride	42	$1,017	$24
Liothyronine	12	$636	$53
Gabapentin	36	$628	$17
Escitalopram	20	$565	$28
Losartan	43	$564	$13
Montelukast	18	$538	$30
Rosuvastatin	15	$507	$34
Lisinopril	65	$461	$7
Simvastatin	41	$400	$10
Pravastatin	20	$397	$20
Amlodipine Besylate	37	$325	$9
Omeprazole	25	$315	$13
Atenolol	32	$308	$10
Hydrochlorothiazide	63	$286	$5
Fluticasone Propionate	11	$277	$25
Nortriptyline	14	$223	$16
Metformin Hcl Er	16	$222	$14
Glipizide Er	14	$218	$16
Benazepril	23	$210	$9
Allopurinol	11	$184	$17
Citalopram Hbr	14	$146	$10
Carvedilol	16	$121	$8
Metoprolol	13	$74	$6
Tramadol	15	$61	$4
Furosemide	12	$38	$3

2018: 36 drugs

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Part D drugs prescribed in 2018

Uloric	13	$4,228	$325
Atorvastatin	113	$2,458	$22
Levothyroxine	59	$1,889	$32
Synthroid	19	$1,550	$82
Estradiol	11	$1,500	$136
Gabapentin	38	$855	$23
Potassium Chloride	23	$780	$34
Pravastatin	20	$534	$27
Valsartan	11	$516	$47
Montelukast	18	$473	$26
Escitalopram	11	$465	$42
Rosuvastatin	11	$434	$39
Fluticasone Propionate	18	$433	$24
Simvastatin	48	$370	$8
Digoxin	13	$319	$25
Allopurinol	14	$307	$22
Amitriptyline	12	$307	$26
Acyclovir	12	$304	$25
Amlodipine Besylate	42	$302	$7
Hydrochlorothiazide	63	$277	$4
Warfarin	12	$266	$22
Losartan	24	$262	$11
Tamsulosin	13	$252	$19
Nortriptyline	15	$231	$15
Omeprazole	28	$227	$8
Atenolol	39	$226	$6
Lisinopril	53	$220	$4
Baclofen	13	$199	$15
Benazepril	29	$178	$6
Metformin Hcl Er	12	$113	$9
Glipizide Er	13	$89	$7
Tramadol	12	$80	$7
Citalopram Hbr	11	$79	$7
Metoprolol	13	$59	$5
Cyclobenzaprine	11	$58	$5
Carvedilol	17	$56	$3

2017: 32 drugs

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Part D drugs prescribed in 2017

Uloric	12	$3,649	$304
Atorvastatin	118	$2,587	$22
Levothyroxine	70	$2,414	$34
Synthroid	18	$1,686	$94
Potassium Chloride	11	$893	$81
Hydrocodone-Acetaminophen	17	$832	$49
Allopurinol	21	$670	$32
Armour Thyroid	11	$610	$55
Valsartan	19	$535	$28
Metoprolol	16	$503	$31
Fluticasone Propionate	19	$486	$26
Gabapentin	38	$486	$13
Montelukast	16	$481	$30
Pravastatin	20	$452	$23
Simvastatin	50	$400	$8
Omeprazole	28	$392	$14
Amitriptyline	12	$373	$31
Hydrochlorothiazide	78	$343	$4
Lisinopril	55	$314	$6
Amlodipine Besylate	42	$307	$7
Nortriptyline	14	$305	$22
Warfarin	14	$297	$21
Memantine	11	$293	$27
Baclofen	11	$253	$23
Nitrofurantoin Mono-Macro	11	$246	$22
Atenolol	36	$235	$7
Metoprolol	15	$181	$12
Losartan	11	$166	$15
Benazepril	21	$136	$6
Alendronate	11	$135	$12
Carvedilol	18	$82	$5
Zolpidem	12	$47	$4

2016: 24 drugs

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Part D drugs prescribed in 2016

Atorvastatin	134	$3,195	$24
Hydrocodone-Acetaminophen	38	$2,924	$77
Levothyroxine	64	$2,238	$35
Synthroid	19	$1,652	$87
Valsartan	23	$1,595	$69
Potassium Chloride	11	$1,025	$93
Gabapentin	34	$782	$23
Montelukast	16	$585	$37
Warfarin	20	$543	$27
Omeprazole	31	$526	$17
Fluticasone Propionate	27	$491	$18
Simvastatin	52	$425	$8
Pravastatin	20	$386	$19
Hydrochlorothiazide	68	$360	$5
Lisinopril	45	$303	$7
Metoprolol	21	$283	$13
Atenolol	37	$269	$7
Amlodipine Besylate	35	$263	$8
Amitriptyline	15	$239	$16
Benazepril	20	$200	$10
Losartan	15	$179	$12
Alendronate	12	$150	$13
Carvedilol	11	$111	$10
Sulfamethoxazole-Trimethoprim	11	$103	$9

2015: 39 drugs

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Part D drugs prescribed in 2015

Atorvastatin	140	$3,790	$27
Symbicort	12	$3,218	$268
Hydrocodone-Acetaminophen	21	$2,150	$102
Levothyroxine	54	$2,061	$38
Valsartan	11	$1,681	$153
Synthroid	17	$1,343	$79
Potassium Chloride	17	$1,336	$79
Estradiol	11	$777	$71
Diltiazem 24hr Er	16	$649	$41
Omeprazole	42	$630	$15
Fluticasone Propionate	37	$567	$15
Levoxyl	15	$549	$37
Gabapentin	24	$511	$21
Montelukast	15	$500	$33
Trazodone	20	$500	$25
Pravastatin	19	$457	$24
Bupropion Xl	11	$455	$41
Warfarin	20	$443	$22
Simvastatin	57	$416	$7
Hydrochlorothiazide	82	$381	$5
Metoprolol	14	$380	$27
Allopurinol	12	$376	$31
Zolpidem	23	$334	$15
Lisinopril	47	$327	$7
Benazepril	25	$316	$13
Atenolol	43	$242	$6
Metoprolol	18	$163	$9
Losartan	14	$161	$12
Famotidine	18	$149	$8
Citalopram Hbr	12	$148	$12
Alendronate	12	$132	$11
Spironolactone	11	$132	$12
Metformin	14	$123	$9
Amlodipine Besylate	15	$115	$8
Furosemide	17	$102	$6
Amitriptyline	14	$101	$7
Ibuprofen	15	$94	$6
Ondansetron	12	$89	$7
Lorazepam	16	$60	$4

2014: 29 drugs

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Part D drugs prescribed in 2014

Celebrex	13	$6,516	$501
Atorvastatin	99	$3,451	$35
Crestor	14	$3,302	$236
Levothyroxine	55	$1,758	$32
Hydrocodone-Acetaminophen	20	$1,686	$84
Synthroid	21	$1,381	$66
Pravastatin	31	$947	$31
Estradiol	16	$923	$58
Simvastatin	59	$883	$15
Omeprazole	47	$751	$16
Fluticasone Propionate	26	$704	$27
Valsartan-Hydrochlorothiazide	11	$538	$49
Hydrochlorothiazide	90	$430	$5
Metoprolol	18	$423	$23
Trazodone	23	$417	$18
Gabapentin	20	$354	$18
Lisinopril	40	$336	$8
Sertraline	12	$288	$24
Citalopram Hbr	23	$226	$10
Donepezil	14	$212	$15
Benazepril	12	$194	$16
Zolpidem	23	$188	$8
Furosemide	16	$177	$11
Amlodipine Besylate	17	$173	$10
Metformin	12	$160	$13
Lorazepam	25	$141	$6
Atenolol	22	$138	$6
Metoprolol	19	$105	$6
Ibuprofen	11	$47	$4

2013: 38 drugs

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Part D drugs prescribed in 2013

Diovan	14	$5,717	$408
Atorvastatin	95	$5,327	$56
Celebrex	14	$4,971	$355
Crestor	14	$3,556	$254
Nasonex	13	$2,367	$182
Omeprazole	53	$1,314	$25
Simvastatin	77	$1,240	$16
Synthroid	24	$1,158	$48
Levothyroxine	58	$1,077	$19
Oxybutynin Chloride Er	14	$1,069	$76
Fluticasone Propionate	18	$912	$51
Diltiazem 24hr Er	12	$736	$61
Estradiol	11	$720	$65
Pravastatin	31	$671	$22
Hydrochlorothiazide	100	$592	$6
Citalopram Hbr	22	$569	$26
Lisinopril	65	$504	$8
Sertraline	23	$494	$21
Donepezil	19	$446	$23
Gabapentin	17	$430	$25
Quetiapine	11	$430	$39
Trazodone	26	$368	$14
Divalproex	17	$364	$21
Metoprolol	16	$358	$22
Metformin	17	$323	$19
Alendronate	21	$221	$11
Nitrostat	11	$199	$18
Carvedilol	12	$195	$16
Methotrexate	14	$180	$13
Zolpidem	26	$177	$7
Hydrocodone-Acetaminophen	22	$175	$8
Furosemide	19	$171	$9
Benazepril	12	$168	$14
Atenolol	22	$162	$7
Amlodipine Besylate	16	$136	$8
Metoprolol	27	$119	$4
Lorazepam	14	$96	$7
Prednisone	11	$51	$5

Professional record

NPI: 1063504553
Licence: CA A80773California A80773: Current · expires 2028-03-31
Trained: Washington University School of Medicine, 2001 · 25 years ago
Group: Sutter Bay Medical Foundation
Video visits: Lists video visits
Gender: Female

More record details

Sole proprietor: No
Taxonomy: Internal medicine (207R00000X)
Mailing address: 325 Distel Cir, Los Altos, CA, 94022
NPI first listed: 2006-09-29
NPI last updated: 2020-07-15
NPI record certified: 2020-07-15

This is when the NPI record was last certified, not a medical board exam.