Melissa Thepvongsa
Physician Assistant · Chula Vista, CA
Melissa Thepvongsa is a physician assistant with a practice address in Chula Vista, California, and NPI 1750964425, issued on Apr 30, 2021. Check the license (California 59540, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Thepvongsa
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 59540 CA
Self-reported in NPPES; status is on the state search - Practice location
- 765 Medical Center CT, Chula Vista, CA 91911
- Phone
- (619) 616-2100
- Enumerated
- Apr 30, 2021
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211117002559); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 765 Medical Center CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marco Ambriz Vazquez, FNP-CFamily Nurse Practitioner1780542381
- Francisco Anguiano, M.D.Specialist1215921697
- Isabel Baratta, MDPediatrics Physician1851362875
- Sandra Buffington-Sucec, R.N.P.Obstetrics & Gynecology Nurse Practitioner1780730804
- Irene Chang, MDPediatrics Physician1790756799
- Puja Chitkara, M.DSpecialist1871718189
Verify Melissa Thepvongsa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average physician assistant in 2024
1,473 Medicare Part D claims for 385 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Amlodipine Besylate221 claims
- Atorvastatin Calcium195 claims
- Metoprolol Succinate166 claims
- Losartan Potassium122 claims
- Carvedilol71 claims
- Lisinopril65 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: $1,785.35
38 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 64,719 providers of this specialty with any payment received $841.65 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
- Family Health Centers OF San Diego IncEl Cajon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Thepvongsa among 14,451 physician assistant records in California
Melissa Thepvongsa is one of 14,451 physician assistant records with a practice address in California. 75% 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 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 physician assistant records list a practice address in Chula Vista
They are 57 of the 5,329 NPPES records with a practice address in Chula Vista, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Chula Vista → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Analicia Baldonado, PA-CChula Vista, CA 919111215477765
- Osvaldo Batista, P.A.-C.Chula Vista, CA 919111245349224
- Patricia Castillo, PAChula Vista, CA 919111376550657
- Robert DiazChula Vista, CA 919111154586535
- Trevor Earl, PA-CChula Vista, CA 919111407303639
- Samantha FerrisChula Vista, CA 919111760154868
- Therese Anne Marie Javier, PA-CChula Vista, CA 919111932814944
- Kristine McGinnisChula Vista, CA 919111912102708
Common questions
What is Melissa Thepvongsa's NPI number?
Melissa Thepvongsa's National Provider Identifier (NPI) is 1750964425, issued on Apr 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Thepvongsa located?
The NPPES record lists a practice address at 765 Medical Center CT, Chula Vista, CA, 91911. Phone: (619) 616-2100. Providers update this record themselves, so call before visiting.
How can I verify Melissa Thepvongsa's license?
NPPES lists California license number 59540, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Thepvongsa prescribe under Medicare Part D?
In 2024, Melissa Thepvongsa had 1,473 Medicare Part D claims for 385 beneficiaries; the average among physician assistant prescribers was 830. 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.