Teeranun Jirajariyavej, M.D.
Internal Medicine Physician · Nipomo, CA
Teeranun Jirajariyavej, M.D. is an internal medicine physician with a practice address in Nipomo, California, and NPI 1730317751, issued on Jun 29, 2009. Check the license (California 118478, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Teeranun Jirajariyavej
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 118478 CA
A118478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Tejas PL, Nipomo, CA 93444
- Phone
- (805) 929-3211
- Enumerated
- Jun 29, 2009
- Record last updated
- Jan 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 929-6359
- Medicare enrollment
- Enrolled (PECOS I20170807003467); 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 150 Tejas PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Teeranun Jirajariyavej in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 118478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average internal medicine physician in 2024
5,957 Medicare Part D claims for 502 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Trulicity524 claims
- Ozempic500 claims
- Metformin Hcl467 claims
- Jardiance343 claims
- Basaglar Kwikpen U-100287 claims
- Lantus Solostar287 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: $16.07
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Community Health Centers OF The Central Coast IncNipomo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teeranun Jirajariyavej among 17,696 internal medicine physician records in California
Teeranun Jirajariyavej, M.D. 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 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).
5 internal medicine physician records list a practice address in Nipomo
They are 5 of the 156 NPPES records with a practice address in Nipomo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Nipomo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Atipon Kangwanpornsiri, M.D.Nipomo, CA 934441487854816
- Anna Kim, M.D.Nipomo, CA 934441588682769
- Nancy Kitson, MDNipomo, CA 934441174543664
- James Sweeney, MDNipomo, CA 934441932213014
- Duc Nguyen, M.D.Oceano, CA 934451255366928
- Monika Gottlieb, M.D.Morro Bay, CA 934421750333217
- Boyce Kiger, MDPaso Robles, CA 934461518003227
- Garry Kolb, MDMorro Bay, CA 934421992813539
Common questions
What is Teeranun Jirajariyavej, M.D.'s NPI number?
Teeranun Jirajariyavej, M.D.'s National Provider Identifier (NPI) is 1730317751, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Teeranun Jirajariyavej, M.D. located?
The NPPES record lists a practice address at 150 Tejas PL, Nipomo, CA, 93444. Phone: (805) 929-3211. Providers update this record themselves, so call before visiting.
How can I verify Teeranun Jirajariyavej, M.D.'s license?
NPPES lists California license number 118478, 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 Teeranun Jirajariyavej, M.D. prescribe under Medicare Part D?
In 2024, Teeranun Jirajariyavej, M.D. had 5,957 Medicare Part D claims for 502 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.