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Anna Postolova, MD

Allergy/Immunology · Menlo Park

NPI 1932475316

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · University Healthcare Alliance · 334 clinicians in this group

Looking this up.

Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Postolova’s office at (650) 498-6500 to ask if they take your plan before you enroll.

California Medical Board record

Licence A126882 · Current

Licensed to practise in California · since 2013 · expires 2027-04-30 · Tulane University School of Medicine.

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

Hospitals they work in

1 hospital

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
    Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care

Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$156,332

Medicare paid this office $156,332 for 158 people.

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

Largest Original Medicare bills
Injection, omalizumab, 5 mg11$53,636None
Long return visit (40+ min)70$20,965$160
Return visit (30+ min)102$19,563$114
New patient visit (60+ min)21$3,658$174
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's107$2,926$14
See all 9 services
Every Original Medicare service billed
Injection, omalizumab, 5 mg11$53,636None
Long return visit (40+ min)70$20,965$160
Return visit (30+ min)102$19,563$114
New patient visit (60+ min)21$3,658$174
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's107$2,926$14
New patient visit (45+ min)17$2,505$147
Injection of drug or substance under skin or into muscle18$1,048$14
Test to measure the level of nitric oxide gas23$542$20
Test to measure expiratory airflow and volume11$263$24

Who their Medicare patients are

158 Original Medicare patients in 2024. Average age 73 · Under 65 12% · 85 and older 9% · Women 77% · Health risk score 1.34. Above the middle of the specialty; the typical allergy/ immunology clinician is at 1.

Conditions among them: High blood pressure 59% · Coronary heart disease 25% · COPD 21% · Depression 20% · Cancer 18% · Atrial fibrillation 16% · Diabetes 15% · Chronic kidney disease 13% · Heart failure 11%.

The office billed $706,887, Medicare allowed $200,688 and paid $156,332; for 5,146 services of 25 kinds; $94,706 of it was for drugs given in the office and $61,626 for care.

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
20241585,146731.34$706,887$156,332
20231653,014721.23$423,200$100,203
20221555,578721.24$725,818$168,669
20211765,407721.26$662,417$163,545
20201262,325711.44$340,758$78,018
201946504711.19$85,982$20,478

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: 6 services

Original Medicare services billed in 2023
Long return visit (40+ min)63$21,948$163
Return visit (30+ min)84$14,584$106
New patient visit (60+ min)29$5,748$198
New patient visit (45+ min)32$4,520$141
Test for allergy using allergenic extract19$3,468$4
Injection of drug or substance under skin or into muscle11$399$14

2022: 7 services

Original Medicare services billed in 2022
Injection, omalizumab, 5 mg14$58,108None
Return visit (30+ min)95$17,847$109
Long return visit (40+ min)37$9,397$159
New patient visit (60+ min)16$3,045$190
New patient visit (45+ min)16$1,756$110
Short return visit (20+ min)23$1,457$63
Injection of drug or substance under skin or into muscle24$1,408$14

2021: 8 services

Original Medicare services billed in 2021
Injection, omalizumab, 5 mg15$38,389None
Return visit (30+ min)99$20,218$118
Long return visit (40+ min)51$14,074$164
New patient visit (60+ min)47$9,800$209
New patient visit (45+ min)34$5,251$154
Test for allergy using allergenic extract14$2,789$4
Short return visit (20+ min)15$1,344$90
Injection of drug or substance under skin or into muscle20$1,005$14

2020: 6 services

Original Medicare services billed in 2020
Long return visit (40+ min)41$12,263$138
Return visit (30+ min)59$11,666$102
New patient visit (60+ min)42$7,967$190
New patient visit (45+ min)22$2,986$136
Short return visit (20+ min)21$1,930$69
Injection of drug or substance under skin or into muscle15$688$14

2019: 3 services

Original Medicare services billed in 2019
New patient visit (60+ min)24$4,526$189
Return visit (30+ min)22$2,839$101
Long return visit (40+ min)12$2,156$135

Drugs they prescribed that Part D paid

$561,175

Pharmacies billed $561,175 in 2024.

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

343 generic and 173 brand-name prescriptions · $561,175 in drug cost · 16 antibiotic prescriptions to 12 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
Actemra Actpen33$136,866$4,147
Orencia Clickject20$117,301$5,865
Humira(Cf)17$111,823$6,578
Otezla12$56,583$4,715
Prednisone82$1,170$14
See all 14 drugs
Every Part D drug this clinician prescribed
Actemra Actpen33$136,866$4,147
Orencia Clickject20$117,301$5,865
Humira(Cf)17$111,823$6,578
Otezla12$56,583$4,715
Prednisone82$1,170$14
Hydroxychloroquine Sulfate15$875$58
Colchicine17$811$48
Methotrexate24$705$29
Febuxostat13$530$41
Ipratropium11$343$31
Azelastine11$284$26
Alendronate13$277$21
Montelukast26$267$10
Allopurinol17$163$10

Year by year

Part D prescribing by year
2024516129None34%$561,175
2023388108NoneNone$531,895
2022448130NoneNone$458,538
2021492132NoneNone$364,244
202044694NoneNone$211,341
2019103350% (0)23%$83,184

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

See the drugs prescribed each year

2023: 12 drugs

Part D drugs prescribed in 2023
Orencia Clickject18$106,306$5,906
Febuxostat16$1,482$93
Colchicine15$1,045$70
Leflunomide13$990$76
Azelastine23$754$33
Prednisone62$649$10
Hydroxychloroquine Sulfate12$501$42
Sulfasalazine13$474$36
Methotrexate14$383$27
Alendronate12$239$20
Allopurinol12$190$16
Montelukast12$112$9

2022: 14 drugs

Part D drugs prescribed in 2022
Enbrel Sureclick15$110,632$7,375
Enbrel13$90,064$6,928
Humira(Cf)12$87,256$7,271
Actemra Actpen12$50,513$4,209
Symbicort18$10,933$607
Trelegy Ellipta12$7,950$663
Hydroxychloroquine Sulfate23$1,704$74
Leflunomide11$1,544$140
Azelastine29$1,335$46
Methotrexate24$1,162$48
Prednisone66$741$11
Albuterol Sulfate Hfa14$578$41
Fluticasone Propionate12$245$20
Montelukast12$81$7

2021: 11 drugs

Part D drugs prescribed in 2021
Humira(Cf)13$116,698$8,977
Trelegy Ellipta23$13,382$582
Methotrexate27$2,627$97
Leflunomide22$2,524$115
Hydroxychloroquine Sulfate27$1,993$74
Prednisone124$1,444$12
Ipratropium17$705$41
Levocetirizine Dihydrochloride11$509$46
Diclofenac15$308$21
Alendronate17$180$11
Montelukast13$125$10

2020: 9 drugs

Part D drugs prescribed in 2020
Humira(Cf)13$77,076$5,929
Breo Ellipta12$4,499$375
Prednisone150$1,471$10
Hydroxychloroquine Sulfate25$1,248$50
Diclofenac21$419$20
Methotrexate11$275$25
Montelukast19$240$13
Alendronate17$150$9
Allopurinol12$141$12

2019: 2 drugs

Part D drugs prescribed in 2019
Azathioprine11$372$34
Prednisone31$282$9

Money from drug and device companies

$2,560 in 2025

Industry payments by year
202537$2,400$2,560
202446None$159
202336None$130
202211None$50
202111None$13
202033None$117
2019514None$423

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Progentec DiagnosticsNone$2,400
1 payment
  • Consulting · 2025-07-23 · $2,400
Novartis PharmaceuticalsCosentyx$143
5 payments
  • Meals for Rhapsido · 2025-12-05 · $26
  • Meals · 2025-07-22 · $71
  • Meals for Cosentyx · 2025-06-26 · $15
  • Meals for Cosentyx · 2025-03-20 · $15
  • Meals for Cosentyx · 2025-01-10 · $16
CSL BehringAndembry$17
1 payment
  • Meals for Andembry · 2025-09-17 · $17
See all 7 published payments
Every published payment
Novartis PharmaceuticalsMeals · 2025-12-05Rhapsido$26
CSL BehringMeals · 2025-09-17Andembry$17
Progentec DiagnosticsConsulting · 2025-07-23None$2,400
Novartis PharmaceuticalsMeals · 2025-07-22None$71
Novartis PharmaceuticalsMeals · 2025-06-26Cosentyx$15
Novartis PharmaceuticalsMeals · 2025-03-20Cosentyx$15
Novartis PharmaceuticalsMeals · 2025-01-10Cosentyx$16
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $159

Payments by company in 2024
Novartis PharmaceuticalsCosentyx$56
3 payments
  • Meals for Cosentyx · 2024-11-14 · $14
  • Meals for Cosentyx · 2024-07-02 · $15
  • Meals for Cosentyx · 2024-04-30 · $26
AstraZeneca Pharmaceuticals LPAirsupra$53
1 payment
  • Meals for Airsupra · 2024-10-26 · $53
GlaxoSmithKlineBenlysta$29
1 payment
  • Meals for Benlysta · 2024-02-02 · $29
Genentech USAXolair$21
1 payment
  • Meals for Xolair · 2024-03-12 · $21

2023: $130

Payments by company in 2023
Novartis PharmaceuticalsCosentyx$92
4 payments
  • Meals for Cosentyx · 2023-10-17 · $20
  • Meals for Cosentyx · 2023-03-02 · $25
  • Meals for Cosentyx · 2023-02-07 · $26
  • Meals for Cosentyx · 2023-01-19 · $20
GlaxoSmithKlineBenlysta$23
1 payment
  • Meals for Benlysta · 2023-05-12 · $23
PfizerCibinqo$15
1 payment
  • Education for Cibinqo · 2023-04-06 · $15

2022: $50

Payments by company in 2022
Gilead SciencesNone$50
1 payment
  • Meals · 2022-02-18 · $50

2021: $13

Payments by company in 2021
GlaxoSmithKlineNucala$13
1 payment
  • Meals for Nucala · 2021-05-19 · $13

2020: $117

Payments by company in 2020
AmgenEnbrel$81
1 payment
  • Meals for Enbrel · 2020-01-07 · $81
Pharming HealthcareRuconest$20
1 payment
  • Meals for Ruconest · 2020-10-01 · $20
GlaxoSmithKlineNucala$16
1 payment
  • Meals for Nucala · 2020-06-17 · $16

2019: $423

Payments by company in 2019
GlaxoSmithKlineBenlysta$194
5 payments
  • Meals for Benlysta · 2019-11-20 · $30
  • Meals for Benlysta · 2019-11-19 · $3
  • Meals for Nucala · 2019-09-13 · $24
  • Meals for Benlysta · 2019-08-20 · $15
  • Meals for Benlysta · 2019-04-04 · $122
AmgenEvenity$161
5 payments
  • Meals for Evenity · 2019-11-13 · $29
  • Meals for Evenity · 2019-09-25 · $18
  • Meals for Enbrel · 2019-09-17 · $25
  • Meals for Enbrel · 2019-09-11 · $21
  • Meals for Evenity · 2019-08-21 · $67
AstraZeneca Pharmaceuticals LPSymbicort$29
2 payments
  • Meals for Symbicort · 2019-10-15 · $11
  • Meals for Symbicort · 2019-08-10 · $18
KaleoAuvi-Q$22
1 payment
  • Meals for Auvi-Q · 2019-09-10 · $22
E.R. Squibb & Sons L.L.C.Orencia$17
1 payment
  • Meals for Orencia · 2019-10-15 · $17

Professional record

NPI
1932475316
Licence
CA A126882California A126882: Current · expires 2027-04-30
Trained
Tulane University School of Medicine, 2012
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207K00000X (207K00000X); Internal medicine (207R00000X); Federal specialty code 207RA0201X (207RA0201X); Federal specialty code 207RR0500X (207RR0500X)
Mailing address
1300 Crane St, Menlo Park, CA, 94025
NPI first listed
2012-03-29
NPI last updated
2024-04-16
NPI record certified
2024-04-16

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

Extra NPI addresses: 300 Pasteur Drive, Stanford, CA, 94305