Registry data as of Aug 27, 2026

Samuel Hammer-Nahman, D.P.M.

Podiatrist · San Diego, CA

Samuel Hammer-Nahman, D.P.M. is a podiatrist with a practice address in San Diego, California, and NPI 1962897017, issued on Apr 4, 2015. Check the license (California E5410, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1962897017
Name
Samuel Hammer-Nahman
Credential
D.P.M.
Primary taxonomy
Podiatrist 213E00000X
License number
E5410 CA
Self-reported in NPPES; status is on the state search
Practice location
4077 Fifth Ave # Mer35, San Diego, CA 92103
Phone
(619) 260-7220
Enumerated
Apr 4, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4077 Fifth Ave # Mer35

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

  1. Kendell Anderson, D.O.Internal Medicine Physician1285028191
  2. Mina Askar, MDHospitalist Physician1457939928
  3. Ron Barak, MDCritical Care Medicine (Anesthesiology) Physician1386900157
  4. Trenton Bawcum, MDDiagnostic Radiology Physician1821592601
  5. Pranay Bonagiri, DOInternal Medicine Physician1104403591
  6. Jenna Carlson, DOHospitalist Physician1477180172

Verify Samuel Hammer-Nahman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license E5410
    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

56% fewer Medicare Part D claims than the average podiatrist in 2024

138 Medicare Part D claims for 73 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Samuel Hammer-Nahman138
  2. Specialty average314

Most prescribed

  1. Cephalexin21 claims
  2. Hydrocodone-Acetaminophen15 claims
  3. Mupirocin15 claims
  4. Amoxicillin-Clavulanate Potass11 claims
  5. Gabapentin11 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 Medicare quality score for 2023: 73.6 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 score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%
  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).

Industry payments in 2024: $56.92

3 payments, mostly food and beverage; the largest payer was Stryker Corporation. The 4,596 providers of this specialty with any payment received $2,476.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Hammer-Nahman$56.92
  2. Specialty average$2,476.60

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. Sharp Rees-Stealy Medical Group IncLa Mesa, CA

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

Podiatrist providers in California

There are 1,023 podiatrist records in California.

Other podiatrist records in California

  1. Craig Aaronson, D.P.M.Fresno, CA1407896517
  2. Edgar Abbes, DPMLakewood, CA1568526689
  3. David Abdoo, DPMSalinas, CA1740368968
  4. Richard Abe, DPMSan Jose, CA1972682433
  5. Lawrence Abend, DPMRolling Hills Estates, CA1629088448
  6. Johann-Christian Abordo, DPMLos Banos, CA1710409289
  7. Robert Abrams, DPMSanta Clarita, CA1558353011
  8. Robert Abrams, D.P.MWest Covina, CA1437170982
  9. Katayoun AbtinLos Angeles, CA1437654589
  10. Scott Adams, DPMArroyo Grande, CA1609860709

Common questions

What is Samuel Hammer-Nahman, D.P.M.'s NPI number?

Samuel Hammer-Nahman, D.P.M.'s National Provider Identifier (NPI) is 1962897017, issued on Apr 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Hammer-Nahman, D.P.M. located?

The NPPES record lists a practice address at 4077 Fifth Ave # Mer35, San Diego, CA, 92103. Phone: (619) 260-7220. Providers update this record themselves, so call before visiting.

How can I verify Samuel Hammer-Nahman, D.P.M.'s license?

NPPES lists California license number E5410, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Hammer-Nahman, D.P.M. prescribe under Medicare Part D?

In 2024, Samuel Hammer-Nahman, D.P.M. had 138 Medicare Part D claims for 73 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.

What is Samuel Hammer-Nahman, D.P.M.'s Medicare quality score?

The 2023 MIPS final score is 73.6 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), loaded Aug 27, 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) 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 27, 2026.