Megan Kiyome Tomajan, MD
Internal Medicine Physician · Fresno, CA
Megan Kiyome Tomajan, MD is an internal medicine physician with a practice address in Fresno, California, and NPI 1407317076, issued on Mar 27, 2019. Check the license (California A180510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Megan Kiyome Tomajan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A180510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 155 N Fresno St Ste 326, Fresno, CA 93701
- Phone
- (559) 499-6400
- Enumerated
- Mar 27, 2019
- Record last updated
- Mar 24, 2026
- Fax
- (559) 499-6411
- Medicare enrollment
- Enrolled (PECOS I20220922003829); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 155 N Fresno St Ste 326
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thandar Lwin, MDStudent in an Organized Health Care Education/Training Program1992076129
Verify Megan Kiyome Tomajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
272 Medicare Part D claims for 86 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass13 claims
- Hydralazine Hcl13 claims
- Pantoprazole Sodium13 claims
- Metoprolol Succinate12 claims
- Spironolactone12 claims
- Amlodipine Besylate11 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
- Community Health PartnersFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Kiyome Tomajan among 17,696 internal medicine physician records in California
Megan Kiyome Tomajan, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
335 internal medicine physician records list a practice address in Fresno
They are 335 of the 19,440 NPPES records with a practice address in Fresno, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fresno → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shahrad Behnam, MDFresno, CA 937011043487267
- David Collins, D.O.Fresno, CA 937011801060926
- Ali Fayed, MDFresno, CA 937011316931934
- Wagih Ibrahim, MDFresno, CA 937011518152867
- Alan Kelton, MDFresno, CA 937011508851056
- Ma. Danna Magallanes, MDFresno, CA 937011902035108
- Ogochukwu Molokwu, M.DFresno, CA 937011952398000
- Ai Pham, M.D.Fresno, CA 937011164616736
Common questions
What is Megan Kiyome Tomajan, MD's NPI number?
Megan Kiyome Tomajan, MD's National Provider Identifier (NPI) is 1407317076, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Megan Kiyome Tomajan, MD located?
The NPPES record lists a practice address at 155 N Fresno St Ste 326, Fresno, CA, 93701. Phone: (559) 499-6400. Providers update this record themselves, so call before visiting.
How can I verify Megan Kiyome Tomajan, MD's license?
NPPES lists California license number A180510, 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 Megan Kiyome Tomajan, MD prescribe under Medicare Part D?
In 2024, Megan Kiyome Tomajan, MD had 272 Medicare Part D claims for 86 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.