NPPES file of Aug 9, 2026

Krishna Emilio Kinan Martinez-Singh, MD

Vascular Surgery Physician · Stanford, CA

Krishna Emilio Kinan Martinez-Singh, MD is a vascular surgery physician with a practice address in Stanford, California, and NPI 1760988075, issued on Apr 4, 2018. Check the license (California A165958, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760988075
Name
Krishna Emilio Kinan Martinez-Singh
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
A165958 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr RM HC 435, Stanford, CA 94305
Phone
(650) 723-5948
Enumerated
Apr 4, 2018
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20250904003665); accepts Medicare assignment
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 300 Pasteur Dr RM HC 435

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

  1. Pascal Acree, MDVascular & Interventional Radiology Physician1629838578
  2. Christopher Allen, MDStudent in an Organized Health Care Education/Training Program1912759754
  3. Robert Borden, MDStudent in an Organized Health Care Education/Training Program1316568637
  4. Gillian Dilallo, MDStudent in an Organized Health Care Education/Training Program1740786714
  5. Cameron FiskStudent in an Organized Health Care Education/Training Program1003378159
  6. Richard Graf, MDVascular & Interventional Radiology Physician1356915185

Verify Krishna Emilio Kinan Martinez-Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165958
    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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92% fewer Medicare Part D claims than the average vascular surgery physician in 2024

17 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Krishna Martinez-Singh17
  2. Specialty average201

Most prescribed

  1. Clopidogrel11 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.

Industry payments in 2024: $724.66

8 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Krishna Martinez-Singh$724.66
  2. Specialty average$6,178.00

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. Providence Medical FoundationSanta Rosa, CA

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

Krishna Emilio Kinan Martinez-Singh among 580 vascular surgery physician records in California

Krishna Emilio Kinan Martinez-Singh, MD is one of 580 vascular surgery 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 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2003 among the 411 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Oliver Aalami, M.D.Stanford, CA 943051225229024
  2. Ronald Dalman, MDPalo Alto, CA 943051639253834
  3. Manuel Garcia-Toca, MDStanford, CA 943051437377280
  4. Elizabeth George, MDPalo Alto, CA 943051598184715
  5. Jean Gillon, MDPalo Alto, CA 943051265591515
  6. Katherine Hekman, MD, PHDStanford, CA 943051902223027
  7. Karthikeshwar Kasirajan, MDPalo Alto, CA 943051528018777
  8. David Kauvar, MDPalo Alto, CA 943051144210626

Common questions

What is Krishna Emilio Kinan Martinez-Singh, MD's NPI number?

Krishna Emilio Kinan Martinez-Singh, MD's National Provider Identifier (NPI) is 1760988075, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Krishna Emilio Kinan Martinez-Singh, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr RM HC 435, Stanford, CA, 94305. Phone: (650) 723-5948. Providers update this record themselves, so call before visiting.

How can I verify Krishna Emilio Kinan Martinez-Singh, MD's license?

NPPES lists California license number A165958, 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 Krishna Emilio Kinan Martinez-Singh, MD prescribe under Medicare Part D?

In 2024, Krishna Emilio Kinan Martinez-Singh, MD had 17 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

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.