NPPES file of Aug 9, 2026

Ammara Tariq Gill, MD

Hematology & Oncology Physician · Walnut Creek, CA

Ammara Tariq Gill, MD is a hematology & oncology physician with a practice address in Walnut Creek, California, and NPI 1447482096, issued on Aug 16, 2009. Check the license (California A154333, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447482096
Name
Ammara Tariq Gill
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
A154333 CA
2012019220 MO
Self-reported in NPPES; status is on the state search
Practice location
177 LA Casa Via Ste 390, Walnut Creek, CA 94598
Phone
(925) 692-5610
Enumerated
Aug 16, 2009
Record last updated
Apr 17, 2025
Medicare enrollment
Enrolled (PECOS I20181127001899); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 177 LA Casa Via Ste 390

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hangama Abassi, N.P.Nurse Practitioner1487083655
  2. Sarah Buenviaje, M.S.N., O.N.P.Nurse Practitioner1588716971
  3. Shannon ChakedisNurse Practitioner1134527690
  4. Aditi Choudhry, M.D.Hematology & Oncology Physician1427218908
  5. Mary Angelyn Clark, MSN, APRNNurse Practitioner1053887455
  6. Cameron Fisher, PAPhysician Assistant1073187936

Verify Ammara Tariq Gill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A154333
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

196 Medicare Part D claims for 39 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Ammara Gill196
  2. Specialty average877

Most prescribed

  1. Letrozole27 claims
  2. Anastrozole23 claims
  3. Lisinopril20 claims
  4. Eliquis13 claims
  5. Hydrochlorothiazide11 claims
  6. Sulfamethoxazole-Trimethoprim11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. John Muir Physician NetworkPleasant Hill, CA
  2. Providence Medical FoundationPetaluma, CA
  3. Regional West Physicians ClinicRocklin, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ammara Tariq Gill among 1,583 hematology & oncology physician records in California

Ammara Tariq Gill, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2002 · median 2003 among the 1,124 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Aditi Choudhry, M.D.Walnut Creek, CA 945981427218908
  2. Aruna Gavini, MDWalnut Creek, CA 945981942439021
  3. Jewel Johl, M.D.Walnut Creek, CA 945981407852858
  4. Jose Ochoa-Bayona, M.D.Walnut Creek, CA 945981669475158
  5. Jonathan PaiWalnut Creek, CA 945981285196105
  6. Ronak Patel, M.D.Walnut Creek, CA 945981255872602
  7. Gauri Sharma, D.O.Walnut Creek, CA 945981528234002
  8. Michael Sherman, M.D., PHDWalnut Creek, CA 945981164643359

Common questions

What is Ammara Tariq Gill, MD's NPI number?

Ammara Tariq Gill, MD's National Provider Identifier (NPI) is 1447482096, issued on Aug 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ammara Tariq Gill, MD located?

The NPPES record lists a practice address at 177 LA Casa Via Ste 390, Walnut Creek, CA, 94598. Phone: (925) 692-5610. Providers update this record themselves, so call before visiting.

How can I verify Ammara Tariq Gill, MD's license?

NPPES lists California license number A154333, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ammara Tariq Gill, MD prescribe under Medicare Part D?

In 2024, Ammara Tariq Gill, MD had 196 Medicare Part D claims for 39 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Ammara Tariq Gill, MD's MIPS final score?

The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.