NPPES file of Aug 9, 2026

Daniel Francis Hartman, M.D.

Otolaryngology Physician · San Francisco, CA

Daniel Francis Hartman, M.D. is an otolaryngology physician with a practice address in San Francisco, California, and NPI 1699798421, issued on Jul 25, 2006. Check the license (California G51909, 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
1699798421
Name
Daniel Francis Hartman
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G51909 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St, San Francisco, CA 94118
Phone
(415) 751-4914
Enumerated
Jul 25, 2006
Record last updated
Jan 7, 2025
Medicare enrollment
Enrolled (PECOS I20070906000642); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1982
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 3838 California St

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

  1. Michael Abel, M.D.Colon & Rectal Surgery Physician1447253380
  2. Veronika Archer, PA-CPhysician Assistant1659424190
  3. Dilys Bart, MDOphthalmology Physician1598843963
  4. Secily Bason-Mitchell, M.D.Obstetrics Physician1992872089
  5. John Belzer, M.D.Sports Medicine (Orthopaedic Surgery) Physician1417043993
  6. Catherine Berger-Dujmovic, MDObstetrics & Gynecology Physician1467470070

Verify Daniel Francis Hartman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G51909
    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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1% fewer Medicare Part D claims than the average otolaryngology physician in 2024

533 Medicare Part D claims for 223 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Daniel Hartman533
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide74 claims
  2. Azelastine Hcl62 claims
  3. Fluticasone Propionate59 claims
  4. Omeprazole46 claims
  5. Amoxicillin-Clavulanate Potass37 claims
  6. Prednisone35 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): 87.3 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 score83.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%85.9
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Bass Medical GroupSan Francisco, CA

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

Daniel Francis Hartman among 1,212 otolaryngology physician records in California

Daniel Francis Hartman, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1982 · median 2004 among the 818 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Thomas Engel, MDSan Francisco, CA 941181992713135
  2. Vanessa Erickson, M.D.San Francisco, CA 941181700072659
  3. Aditi Mandpe, MDSan Francisco, CA 941181790705531
  4. Robert Mickel, MD, PHDSan Francisco, CA 941181164532180
  5. Meena Seshamani, M.D., PH.D.San Francisco, CA 941181932248283
  6. Katherine Webb, MDSan Francisco, CA 941181881271500
  7. Ki Hong Ho, MDSan Francisco, CA 941161215131883
  8. Kara BrodieSan Francisco, CA 941151245773456

Common questions

What is Daniel Francis Hartman, M.D.'s NPI number?

Daniel Francis Hartman, M.D.'s National Provider Identifier (NPI) is 1699798421, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Francis Hartman, M.D. located?

The NPPES record lists a practice address at 3838 California St, San Francisco, CA, 94118. Phone: (415) 751-4914. Providers update this record themselves, so call before visiting.

How can I verify Daniel Francis Hartman, M.D.'s license?

NPPES lists California license number G51909, 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 Daniel Francis Hartman, M.D. prescribe under Medicare Part D?

In 2024, Daniel Francis Hartman, M.D. had 533 Medicare Part D claims for 223 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Daniel Francis Hartman, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.3 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.