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Ajit Mahapatra, MD

Nephrology · Santa Clara

NPI 1699853275

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
1 carrier
Offices
2

Offices

2 locations · Permanente Medical Group Inc · 10,928 clinicians in this group

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Plans that list them

4 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Mahapatra’s office at (408) 851-1000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Kaiser Permanente Dual Complete North P2 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Dual Complete North P23 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Basic Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026

California Medical Board record

Licence A79895 · Current

Licensed to practise in California · since 2002 · expires 2027-10-31 · Stanford University School of Medicine.

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

Original Medicare doctor bills

$3,366

Medicare paid this office $3,366 for 22 people.

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

Largest Original Medicare bills
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$1,684$70

Who their Medicare patients are

22 Original Medicare patients in 2024. Average age 62 · Health risk score 7.64. Sicker patients than 9 in 10 peers; the typical nephrology clinician is at 4.01.

Conditions among them: High blood pressure 75% · Diabetes 75% · Chronic kidney disease 75% · Coronary heart disease 73% · Heart failure 73% · Atrial fibrillation 50%.

The office billed $9,690, Medicare allowed $4,320 and paid $3,366; for 255 services of 7 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

Original Medicare by year
202422255627.64$9,690$3,366
20221730626.87$5,391$1,807
2021181,532646.84$23,409$6,489
2020261,244587.75$8,749$2,305
20192050617.30$10,793$3,152
20184381636.82$13,025$4,011
2017361,201637.34$13,340$3,986
20162542636.26$6,313$1,676
20152873596.61$11,494$3,172
20141832615.45$4,797$1,311

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

2020: 1 service

Original Medicare services billed in 2020
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$536$36

2019: 1 service

Original Medicare services billed in 2019
Short return visit11$570$32

2018: 2 services

Original Medicare services billed in 2018
Short return visit16$714$31
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes14$570$29

2017: 2 services

Original Medicare services billed in 2017
Short return visit16$967$36
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$525$33

2015: 1 service

Original Medicare services billed in 2015
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes14$1,459$34

Drugs they prescribed that Part D paid

$244,915

Pharmacies billed $244,915 in 2024.

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

Opioids were 2% of their Part D prescriptions (49 of 2,122) in 2024. A higher opioid share than 9 in 10 peers; the typical nephrology clinician is at 0%.

1,747 generic and 339 brand-name prescriptions · $244,915 in drug cost · 54 antibiotic prescriptions to 34 people.

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.

Largest Part D drug costs
Jardiance120$61,310$511
Veltassa23$25,991$1,130
Eliquis11$7,819$711
Sevelamer Carbonate26$5,884$226
Calcium Acetate33$3,715$113
See all 50 drugs
Every Part D drug this clinician prescribed
Jardiance120$61,310$511
Veltassa23$25,991$1,130
Eliquis11$7,819$711
Sevelamer Carbonate26$5,884$226
Calcium Acetate33$3,715$113
Humulin N20$2,117$106
Amlodipine Besylate122$1,653$14
Furosemide99$1,572$16
Insulin Glargine-Yfgn13$1,273$98
Hydralazine62$1,171$19
Lidocaine-Prilocaine21$1,077$51
Levothyroxine55$1,039$19
Torsemide51$1,029$20
Gentamicin Sulfate36$1,010$28
Potassium Chloride44$1,000$23
Losartan79$993$13
Atorvastatin86$991$12
Sodium Polystyrene Sulfonate12$958$80
Lisinopril55$879$16
Metolazone12$868$72
Bumetanide11$834$76
Midodrine16$803$50
Tamsulosin37$665$18
Nifedipine Er12$566$47
Metoprolol53$538$10
Veo Insulin18$530$29
Allopurinol45$524$12
Albuterol Sulfate Hfa32$519$16
Fluticasone Propionate25$500$20
Lactulose19$494$26
Metoprolol39$429$11
Prednisone30$372$12
Triamcinolone Acetonide30$362$12
Pantoprazole28$345$12
Glipizide23$287$12
Gabapentin23$263$11
Spironolactone22$243$11
Pravastatin19$240$13
Colchicine11$237$22
Carvedilol22$233$11
Famotidine16$208$13
Oxycodone18$191$11
Mupirocin15$191$13
Clonazepam29$187$6
Hydrocodone-Acetaminophen15$174$12
Omeprazole15$145$10
Ciprofloxacin12$118$10
Hydrochlorothiazide11$102$9
Metformin Hcl Er11$100$9
Cephalexin11$97$9

Year by year

Part D prescribing by year
20242,1223422% (49)16%$244,915
20231,9792972% (34)16%$249,446
20221,8362931% (20)16%$262,158
20211,7192382% (27)16%$253,923
20201,9122402% (37)18%$222,734
20191,6922202% (37)19%$263,937
20181,8132372% (36)19%$259,240
20171,9792564% (74)26%$565,759
20162,1252634% (82)27%$488,075
20152,0072784% (80)30%$397,445
20141,8412595% (93)27%$367,442
20132,0722373% (67)27%$372,615

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

See the drugs prescribed each year

2023: 47 drugs

Part D drugs prescribed in 2023
Jardiance98$68,534$699
Veltassa25$33,088$1,324
Tradjenta11$9,899$900
Sevelamer Carbonate41$8,863$216
Calcium Acetate32$5,145$161
Humalog12$2,487$207
Lidocaine-Prilocaine18$2,342$130
Amlodipine Besylate136$1,979$15
Humulin N21$1,842$88
Humalog Kwikpen U-10011$1,834$167
Furosemide83$1,620$20
Gentamicin Sulfate51$1,486$29
Torsemide57$1,386$24
Lactulose42$1,030$25
Atorvastatin74$1,018$14
Levothyroxine45$1,016$23
Hydralazine43$990$23
Losartan59$845$14
Lisinopril47$779$17
Potassium Chloride24$673$28
Veo Insulin21$666$32
Allopurinol50$568$11
Midodrine11$551$50
Pravastatin25$541$22
Metoprolol33$529$16
Metoprolol52$523$10
Pantoprazole34$474$14
Albuterol Sulfate Hfa25$449$18
Tamsulosin21$437$21
Glipizide26$360$14
Nystatin13$331$25
Spironolactone23$312$14
Famotidine22$289$13
Mirtazapine11$287$26
Omeprazole28$283$10
Clopidogrel14$270$19
Colchicine11$253$23
Prednisone22$239$11
Carvedilol21$232$11
Nortriptyline16$227$14
Fluticasone Propionate17$226$13
Gabapentin19$226$12
Clonazepam33$195$6
Simvastatin16$187$12
Triamcinolone Acetonide13$181$14
Hydrocodone-Acetaminophen17$163$10
Metformin Hcl Er11$97$9

2022: 43 drugs

Part D drugs prescribed in 2022
Veltassa17$43,173$2,540
Jardiance64$42,408$663
Kerendia11$18,984$1,726
Lanthanum Carbonate11$18,821$1,711
Sevelamer Carbonate26$6,692$257
Calcium Acetate22$4,438$202
Torsemide87$2,399$28
Hydralazine33$2,356$71
Amlodipine Besylate150$2,143$14
Mirtazapine24$2,020$84
Gentamicin Sulfate45$1,961$44
Mycophenolate Mofetil12$1,895$158
Levothyroxine56$1,376$25
Furosemide66$1,319$20
Atorvastatin75$1,050$14
Lactulose37$915$25
Potassium Chloride24$760$32
Allopurinol51$730$14
Lisinopril44$702$16
Cinacalcet13$694$53
Pravastatin24$689$29
Pantoprazole38$591$16
Nystatin17$583$34
Veo Insulin20$538$27
Losartan40$529$13
Metoprolol51$501$10
Tamsulosin21$460$22
Colchicine14$456$33
Metoprolol26$433$17
Gabapentin28$391$14
Albuterol Sulfate Hfa17$307$18
Minoxidil12$296$25
Omeprazole28$294$10
Glipizide26$289$11
Carvedilol21$232$11
Triamcinolone Acetonide16$190$12
Atenolol15$188$13
Ciprofloxacin15$167$11
Simvastatin14$163$12
Famotidine13$154$12
Cephalexin11$138$13
Hydrocodone-Acetaminophen13$116$9
Clonazepam14$90$6

2021: 38 drugs

Part D drugs prescribed in 2021
Veltassa30$63,333$2,111
Jardiance29$18,409$635
Victoza 2-Pak17$18,082$1,064
Sevelamer Carbonate39$13,938$357
Calcium Acetate24$6,422$268
Torsemide103$3,414$33
Gentamicin Sulfate49$2,104$43
Mirtazapine18$1,733$96
Colchicine19$1,683$89
Amlodipine Besylate96$1,404$15
Atorvastatin95$1,389$15
Furosemide43$1,093$25
Lactulose52$1,011$19
Levothyroxine37$1,003$27
Nifedipine Er12$903$75
Allopurinol50$851$17
Pravastatin27$836$31
Pantoprazole44$709$16
Lisinopril48$702$15
Hydralazine21$673$32
Metoprolol28$638$23
Metoprolol55$568$10
Losartan36$491$14
Tamsulosin20$478$24
Omeprazole30$459$15
Gabapentin27$420$16
Glipizide Er11$407$37
Albuterol Sulfate Hfa13$377$29
Glipizide33$351$11
K-Tab Er14$321$23
Veo Insulin12$296$25
Famotidine31$286$9
Carvedilol19$215$11
Hydromorphone12$206$17
Triamcinolone Acetonide16$158$10
Zolpidem17$112$7
Atenolol11$110$10
Clonazepam12$77$6

2020: 47 drugs

Part D drugs prescribed in 2020
Sevelamer Carbonate61$39,448$647
Veltassa30$32,138$1,071
Lanthanum Carbonate11$25,097$2,282
Victoza 2-Pak19$11,637$612
Calcium Acetate34$8,854$260
Advair Hfa11$5,662$515
Jardiance12$5,325$444
Torsemide104$3,717$36
Gentamicin Sulfate49$2,091$43
Colchicine12$1,617$135
Amlodipine Besylate107$1,458$14
Levothyroxine44$1,400$32
Klor-Con M2019$1,362$72
Hydralazine26$1,334$51
Atorvastatin87$1,328$15
Lactulose65$1,223$19
Nifedipine Er22$1,215$55
Allopurinol49$1,018$21
Losartan65$979$15
Mirtazapine15$865$58
Pravastatin26$836$32
Furosemide51$751$15
Metoprolol71$750$11
Omeprazole33$636$19
Nortriptyline15$586$39
K-Tab Er18$572$32
Chlorthalidone11$545$50
Lisinopril39$543$14
Veo Insulin24$535$22
Terazosin13$518$40
Pantoprazole29$502$17
Carvedilol31$454$15
Gabapentin29$431$15
Tamsulosin16$430$27
Spironolactone12$340$28
Glipizide Er12$337$28
Famotidine34$291$9
Glipizide29$282$10
Nystatin11$244$22
Hydromorphone11$222$20
Hydrocodone-Acetaminophen19$208$11
Simvastatin17$188$11
Zolpidem25$176$7
Veo Insulin12$168$14
Atenolol16$167$10
Ciprofloxacin13$160$12
Metformin Hcl Er17$153$9

2019: 41 drugs

Part D drugs prescribed in 2019
Sevelamer Carbonate54$49,081$909
Calcium Acetate37$11,129$301
Veltassa12$10,932$911
Spiriva Respimat13$4,793$369
Colchicine18$3,837$213
Torsemide74$3,235$44
Klor-Con M2023$2,907$126
Humalog13$2,854$220
Gentamicin Sulfate44$1,911$43
Humulin N16$1,734$108
Levothyroxine48$1,568$33
Atorvastatin62$1,345$22
Hydralazine29$1,341$46
Furosemide75$1,335$18
Allopurinol52$1,284$25
Amlodipine Besylate93$1,194$13
Chlorthalidone18$1,128$63
Nifedipine Er12$933$78
Lactulose48$900$19
Losartan53$865$16
Pravastatin26$811$31
Metoprolol63$730$12
Ventolin Hfa14$673$48
Terazosin18$660$37
K-Tab Er22$630$29
Omeprazole31$615$20
Lisinopril45$573$13
Veo Insulin21$565$27
Tamsulosin15$482$32
Pantoprazole21$461$22
Gabapentin14$441$32
Carvedilol32$423$13
Spironolactone11$271$25
Hydrocodone-Acetaminophen18$242$13
Glipizide22$233$11
Simvastatin19$200$11
Famotidine14$196$14
Fluticasone Propionate11$141$13
Zolpidem13$134$10
Atenolol12$127$11
Ciprofloxacin11$126$11

2018: 44 drugs

Part D drugs prescribed in 2018
Renvela11$51,769$4,706
Sevelamer Carbonate63$44,724$710
Lanthanum Carbonate21$41,374$1,970
Calcium Acetate32$9,684$303
Torsemide88$3,738$42
Colchicine13$3,448$265
Gentamicin Sulfate55$3,236$59
Klor-Con M2023$3,107$135
Chlorthalidone30$2,292$76
Humulin N16$1,640$103
Furosemide87$1,564$18
Levothyroxine42$1,513$36
Allopurinol46$1,286$28
Atorvastatin53$1,206$23
Losartan58$1,178$20
Hydralazine28$944$34
Ventolin Hfa14$885$63
Lactulose42$857$20
Lisinopril70$837$12
Metoprolol70$821$12
Pantoprazole27$817$30
Amlodipine Besylate98$814$8
Pravastatin28$808$29
Omeprazole39$761$20
Gabapentin15$664$44
Prednisone22$633$29
Terazosin22$600$27
Tamsulosin16$593$37
Veo Insulin24$578$24
K-Tab Er15$530$35
Hydrocodone-Acetaminophen23$371$16
Spironolactone13$314$24
Veo Insulin16$284$18
Carvedilol24$275$11
Mirtazapine14$266$19
Glipizide18$250$14
Triamcinolone Acetonide11$237$22
Atenolol23$224$10
Fluticasone Propionate17$207$12
Simvastatin20$181$9
Hydrochlorothiazide11$118$11
Lovastatin12$95$8
Lorazepam12$78$7
Clonazepam12$59$5

2017: 47 drugs

Part D drugs prescribed in 2017
Renvela122$248,117$2,034
Sensipar89$169,002$1,899
Fosrenol14$30,907$2,208
Calcium Acetate24$7,276$303
Klor-Con M2011$3,104$282
Gentamicin Sulfate49$2,841$58
Humulin N16$2,833$177
Colchicine12$2,720$227
Torsemide54$2,125$39
Humalog11$1,977$180
Atorvastatin64$1,804$28
Furosemide93$1,704$18
Chlorthalidone26$1,627$63
Hydrocodone-Acetaminophen56$1,613$29
Hydralazine27$1,604$59
Losartan58$1,567$27
Allopurinol42$1,384$33
Levothyroxine40$1,335$33
Lisinopril82$1,178$14
Pantoprazole32$1,093$34
Metoprolol90$1,049$12
Amlodipine Besylate110$1,037$9
Minoxidil13$949$73
Nifedipine Er17$912$54
Prednisone28$869$31
Ventolin Hfa18$840$47
Pravastatin25$790$32
Insulin28$757$27
Omeprazole25$677$27
Tamsulosin14$607$43
Spironolactone16$578$36
Isosorbide Dinitrate13$578$44
Fluticasone Propionate32$461$14
Insulin17$456$27
Lactulose20$450$23
Glipizide27$414$15
Terazosin25$385$15
Gemfibrozil11$312$28
Clonidine12$281$23
K-Tab Er13$279$21
Carvedilol20$264$13
Triamcinolone Acetonide15$250$17
Simvastatin16$224$14
Atenolol16$197$12
Isosorbide Mononitrate Er13$152$12
Hydrochlorothiazide11$128$12
Zolpidem12$102$9

2016: 49 drugs

Part D drugs prescribed in 2016
Renvela105$203,414$1,937
Sensipar42$155,925$3,712
Eliphos44$4,367$99
Hydralazine39$3,490$89
Dulera13$3,457$266
Colchicine15$3,359$224
Humalog19$3,261$172
Gentamicin Sulfate58$2,728$47
Hydrocodone-Acetaminophen67$2,473$37
Humulin N14$2,450$175
Furosemide134$2,352$18
Nifedipine Er25$2,198$88
Amlodipine Besylate112$2,067$18
Losartan62$2,046$33
Atorvastatin57$1,657$29
Minoxidil18$1,532$85
Allopurinol31$1,313$42
Tamsulosin19$1,252$66
Lisinopril88$1,211$14
Metoprolol112$1,183$11
Chlorthalidone11$1,181$107
Levothyroxine32$1,171$37
Pravastatin25$1,168$47
Doxazosin Mesylate12$1,105$92
Prednisone37$1,069$29
Pantoprazole26$1,051$40
Insulin24$756$31
Lactulose36$733$20
Clonidine32$663$21
Fluticasone Propionate41$653$16
Simvastatin32$569$18
Mirtazapine13$515$40
Torsemide13$515$40
K-Tab Er22$504$23
Omeprazole15$477$32
Triamcinolone Acetonide23$460$20
Proair Hfa13$444$34
Glipizide28$418$15
Spironolactone21$410$20
Insulin17$345$20
Phenytoin Sodium Extended12$335$28
Atenolol21$275$13
Carvedilol23$263$11
Ondansetron11$236$21
Isosorbide Mononitrate Er19$222$12
Lorazepam20$183$9
Hydrochlorothiazide14$160$11
Terazosin11$155$14
Trazodone11$136$12

2015: 46 drugs

Part D drugs prescribed in 2015
Renvela81$174,778$2,158
Sensipar43$104,678$2,434
Eliphos27$5,688$211
Hydralazine48$3,847$80
Humalog22$3,264$148
Humulin N30$3,207$107
Amlodipine Besylate107$3,169$30
Kionex45$3,062$68
Hydrocodone-Acetaminophen68$2,723$40
Qvar11$2,710$246
Furosemide148$2,704$18
Doxazosin Mesylate19$2,176$115
Prazosin13$1,964$151
Losartan53$1,653$31
Levothyroxine45$1,652$37
Atorvastatin43$1,506$35
Nifedipine Er14$1,492$107
Metoprolol108$1,226$11
Gentamicin Sulfate37$1,215$33
Omeprazole32$1,205$38
Pravastatin25$1,204$48
Insulin20$1,059$53
Allopurinol24$1,052$44
Minoxidil15$1,022$68
Metolazone17$893$53
Insulin22$811$37
Lactulose40$804$20
Lisinopril60$779$13
Prednisone32$761$24
K-Tab Er25$732$29
Pantoprazole18$663$37
Proair Hfa19$610$32
Fluticasone Propionate33$583$18
Simvastatin36$580$16
Triamcinolone Acetonide28$580$21
Tamsulosin16$520$33
Clonidine29$488$17
Spironolactone26$412$16
Glipizide26$370$14
Mirtazapine17$352$21
Atenolol30$346$12
Isosorbide Mononitrate Er17$198$12
Carvedilol17$195$11
Lorazepam15$167$11
Hydrochlorothiazide14$160$11
Zolpidem14$124$9

2014: 45 drugs

Part D drugs prescribed in 2014
Renvela93$164,309$1,767
Sensipar49$90,007$1,837
Calcium Acetate38$12,217$322
Hydralazine67$5,804$87
Nifedipine Er16$2,824$177
Humulin N32$2,616$82
Amlodipine Besylate82$2,389$29
Humalog20$2,039$102
Atorvastatin60$1,893$32
Doxazosin Mesylate27$1,870$69
Losartan49$1,553$32
Omeprazole46$1,545$34
Qvar12$1,538$128
Furosemide73$1,378$19
Hydrocodone-Acetaminophen67$1,312$20
Insulin32$1,266$40
Levothyroxine49$1,199$24
Metoprolol96$1,133$12
Allopurinol37$976$26
Lactulose33$975$30
Pravastatin14$956$68
Clopidogrel13$910$70
Gentamicin Sulfate23$874$38
Kionex12$870$72
Humulin R17$824$48
Simvastatin44$823$19
Prazosin15$758$51
Pantoprazole18$696$39
Insulin22$655$30
Lisinopril46$618$13
Oxycodone-Acetaminophen15$542$36
Minoxidil11$537$49
Rocaltrol16$516$32
Triamcinolone Acetonide18$462$26
Clonidine25$461$18
Prednisone23$407$18
Glipizide25$326$13
Famotidine13$267$21
Spironolactone25$256$10
Atenolol27$252$9
Terazosin15$228$15
Naproxen12$185$15
Isosorbide Mononitrate Er13$165$13
Nortriptyline15$161$11
Zolpidem12$106$9

2013: 50 drugs

Part D drugs prescribed in 2013
Renvela107$156,762$1,465
Sensipar46$96,283$2,093
Calcium Acetate40$13,195$330
Lantus11$8,684$789
Hydralazine78$6,979$89
Amlodipine Besylate119$3,346$28
Nifedipine Er20$3,236$162
Zostavax15$2,670$178
Humulin N42$2,500$60
Furosemide143$2,317$16
Humalog21$2,216$106
Omeprazole41$1,609$39
Insulin43$1,602$37
Clopidogrel20$1,566$78
Losartan44$1,554$35
Simvastatin65$1,512$23
Atorvastatin40$1,374$34
Metoprolol104$1,257$12
Pantoprazole16$1,040$65
Pravastatin14$993$71
Rocaltrol21$965$46
Lactulose34$924$27
Levothyroxine35$910$26
Allopurinol33$901$27
Hydrocodone-Acetaminophen59$895$15
Lisinopril68$876$13
Humulin R14$844$60
Minoxidil11$788$72
Proair Hfa15$677$45
Gabapentin12$648$54
Triamcinolone Acetonide20$590$29
Clonidine24$559$23
Insulin20$536$27
Fluticasone Propionate16$513$32
Gentamicin Sulfate16$405$25
Atenolol35$394$11
Terazosin21$338$16
Doxazosin Mesylate23$324$14
Glipizide23$312$14
Nortriptyline17$261$15
Carvedilol19$249$13
Clonazepam27$236$9
Isosorbide Mononitrate Er19$235$12
Zolpidem23$225$10
Famotidine12$211$18
Prednisone19$208$11
Spironolactone16$182$11
Lovastatin14$172$12
Naproxen11$170$15
Cephalexin13$123$9

Professional record

NPI
1699853275
Licence
CA A79895California A79895: Current · expires 2027-10-31
Trained
Stanford University School of Medicine, 2001
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RN0300X (207RN0300X)
Mailing address
1800 Harrison St Fl 7, Oakland, CA, 94612
NPI first listed
2006-11-01
NPI last updated
2021-12-09

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

This office lists an electronic records connection.