NPPES file of Aug 9, 2026

Tyler Sullivan

Emergency Medicine Physician · Fresno, CA

Tyler Sullivan is an emergency medicine physician with a practice address in Fresno, California, and NPI 1912581356, issued on May 11, 2021. Check the license (California 20721, 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
1912581356
Name
Tyler Sullivan
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20721 CA
Self-reported in NPPES; status is on the state search
Practice location
1313 E Herndon Ave Ste 105, Fresno, CA 93720
Phone
(559) 450-5379
Enumerated
May 11, 2021
Record last updated
Jun 14, 2024
Medicare enrollment
Enrolled (PECOS I20240627001343); 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.
Download card Updates feed

Also registered at 1313 E Herndon Ave Ste 105

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

  1. Nikhil BabuStudent in an Organized Health Care Education/Training Program1346824844
  2. John Bacon, MDHospitalist Physician1588243455
  3. Neilinder BehniwalStudent in an Organized Health Care Education/Training Program1942795935
  4. Imrin Bhinder, MDStudent in an Organized Health Care Education/Training Program1700406014
  5. Peter Chao, MDStudent in an Organized Health Care Education/Training Program1124400262
  6. Mehrab Devani, MDHospitalist Physician1386138410

Verify Tyler Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20721
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average emergency medicine physician in 2024

79 Medicare Part D claims for 64 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Tyler Sullivan79
  2. Specialty average226

Most prescribed

  1. Cephalexin14 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.

Bills Medicare through one group practice

  1. Cep America - CaliforniaRoseville, CA

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

Tyler Sullivan among 7,751 emergency medicine physician records in California

Tyler Sullivan is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2011 among the 4,560 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

228 emergency medicine physician records list a practice address in Fresno

They are 228 of the 19,440 NPPES records with a practice address in Fresno, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. George Alam, M.D.Fresno, CA 937201477594745
  2. Michael Alberts, M.D.Fresno, CA 937201366483943
  3. Dennis Bethel, MDFresno, CA 937201487632865
  4. Steffan Brown, M.D.Fresno, CA 937201306887948
  5. Jonathan Caldwell, M.D.Fresno, CA 937201134160674
  6. David Claypool, MDFresno, CA 937201912958620
  7. Daniel Delgado, M.D.Fresno, CA 937201184665721
  8. Janet Dowis, M.D.Fresno, CA 937201811944028

Common questions

What is Tyler Sullivan's NPI number?

Tyler Sullivan's National Provider Identifier (NPI) is 1912581356, issued on May 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Sullivan located?

The NPPES record lists a practice address at 1313 E Herndon Ave Ste 105, Fresno, CA, 93720. Phone: (559) 450-5379. Providers update this record themselves, so call before visiting.

How can I verify Tyler Sullivan's license?

NPPES lists California license number 20721, 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 Tyler Sullivan prescribe under Medicare Part D?

In 2024, Tyler Sullivan had 79 Medicare Part D claims for 64 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.