NPPES file of Aug 9, 2026

Robert Martin Grant, MD

Pulmonary Disease Physician · San Francisco, CA

Robert Martin Grant, MD is a pulmonary disease physician with a practice address in San Francisco, California, and NPI 1508891748, issued on Jul 12, 2006. Check the license (California G67576, 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
1508891748
Name
Robert Martin Grant
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
G67576 CA
Self-reported in NPPES; status is on the state search
Practice location
2330 Post St Ste 420, San Francisco, CA 94115
Phone
(415) 885-7755
Enumerated
Jul 12, 2006
Record last updated
Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(415) 885-3852
Medicaid ID
00G675760 CA
Medicare enrollment
Enrolled (PECOS I20090202000254); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1988
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 2330 Post St Ste 420

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

  1. Nisha Gidwani, M.D.Pulmonary Disease Physician1538336482
  2. Naomi HanFamily Nurse Practitioner1083172068
  3. Monique Patel, MDSleep Medicine (Internal Medicine) Physician1770088213

Verify Robert Martin Grant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67576
    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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35% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

923 Medicare Part D claims for 170 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Robert Grant923
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta143 claims
  2. Montelukast Sodium136 claims
  3. Spiriva Respimat72 claims
  4. Anoro Ellipta55 claims
  5. Azithromycin53 claims
  6. Albuterol Sulfate Hfa43 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): 91.9 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 score83.5
  2. Costout of 100 · 30%68.0
  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 one group practice

  1. Regents OF The University OF CaliforniaSan Francisco, CA

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

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

Other pulmonary disease physician records in California

  1. Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA1164655817
  2. Mahmoud Abdallah, DOGarden Grove, CA1871014027
  3. Mohamad Abdelfattah, MDFullerton, CA1134539711
  4. Loui Abdelghani, M.DStockton, CA1912161787
  5. Zainab Abdulsada, MBCHBSacramento, CA1144858333
  6. John Abe, MDTorrance, CA1578542569
  7. Moustapha Abidali, DOGlendora, CA1669810123
  8. Mohammed Abo Khamis, M.D.Modesto, CA1508098419
  9. Arin Aboulian, MDGlendale, CA1104038256
  10. Khader Abounasr, MDRancho Cucamonga, CA1780884015

Common questions

What is Robert Martin Grant, MD's NPI number?

Robert Martin Grant, MD's National Provider Identifier (NPI) is 1508891748, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Martin Grant, MD located?

The NPPES record lists a practice address at 2330 Post St Ste 420, San Francisco, CA, 94115. Phone: (415) 885-7755. Providers update this record themselves, so call before visiting.

How can I verify Robert Martin Grant, MD's license?

NPPES lists California license number G67576, 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 Robert Martin Grant, MD prescribe under Medicare Part D?

In 2024, Robert Martin Grant, MD had 923 Medicare Part D claims for 170 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Robert Martin Grant, MD's MIPS final score?

The 2023 MIPS final score is 91.9 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.