NPPES file of Aug 9, 2026

David M. Claman, MD

Pulmonary Disease Physician · San Francisco, CA

David M. Claman, MD is a pulmonary disease physician with a practice address in San Francisco, California, and NPI 1487605465, issued on May 13, 2006. Check the license (California A45740, 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
1487605465
Name
David M. Claman
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
A45740 CA
A45740 MA
Self-reported in NPPES; status is on the state search
Practice location
2330 Post St, San Francisco, CA 94115
Phone
(415) 885-7886
Enumerated
May 13, 2006
Record last updated
Aug 4, 2023
Fax
(475) 885-3650
Medicaid ID
00A45740 CA
Medicare enrollment
Enrolled (PECOS I20080227000496); 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 2330 Post St

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

  1. Molly AdlerAudiologist1033461793
  2. Payal Anand, AU.D.Audiologist-Hearing Aid Fitter1437294360
  3. Jane Anderson, M.D.Pediatrics Physician1861420630
  4. Rebecca Bingea, AU.D.Audiologist1578501631
  5. Amie Blanco, M.S.Genetic Counselor (M.S.)1083692354
  6. Julianne Blythe, PA-CPhysician Assistant1912058017

Verify David M. Claman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A45740
    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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66% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

481 Medicare Part D claims for 90 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims. 27 claims were for opioids.

  1. David Claman481
  2. Specialty average1,425

Most prescribed

  1. Modafinil26 claims
  2. Gabapentin25 claims
  3. Spiriva Handihaler23 claims
  4. Albuterol Sulfate Hfa21 claims
  5. Ventolin Hfa20 claims
  6. Methadone Hcl19 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 MIPS final score for 2023 (Medicare payment program): 25.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%85.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $27.92

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Claman$27.92
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

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).

David M. Claman among 1,443 pulmonary disease physician records in California

David M. Claman, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1987 · median 2002 among the 1,061 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

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

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Thomas Addison, MDSan Francisco, CA 941151154494599
  2. Christopher Brown, MDSan Francisco, CA 941151104900901
  3. Tze-Ming Chen, M.D.San Francisco, CA 941151215092705
  4. Ryan Dougherty, M.D.San Francisco, CA 941151942317409
  5. Allison Friedenberg, M.D.San Francisco, CA 941151740471044
  6. Nisha Gidwani, M.D.San Francisco, CA 941151538336482
  7. Robert Grant, MDSan Francisco, CA 941151508891748
  8. Gerald Levine, M.D.San Francisco, CA 941151578686119

Common questions

What is David M. Claman, MD's NPI number?

David M. Claman, MD's National Provider Identifier (NPI) is 1487605465, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David M. Claman, MD located?

The NPPES record lists a practice address at 2330 Post St, San Francisco, CA, 94115. Phone: (415) 885-7886. Providers update this record themselves, so call before visiting.

How can I verify David M. Claman, MD's license?

NPPES lists California license number A45740, 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 David M. Claman, MD prescribe under Medicare Part D?

In 2024, David M. Claman, MD had 481 Medicare Part D claims for 90 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is David M. Claman, MD's MIPS final score?

The 2023 MIPS final score is 25.5 of 100. 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.