Nathan Tuan Dinh, PA-C
Physician Assistant · Santa Ana, CA
Nathan Tuan Dinh, PA-C is a physician assistant with a practice address in Santa Ana, California, and NPI 1639776503, issued on Oct 5, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Tuan Dinh
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2212 E 4TH St Ste 103, Santa Ana, CA 92705
- Phone
- (714) 571-7799
- Enumerated
- Oct 5, 2020
- Record last updated
- Oct 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20231030002301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2212 E 4TH St Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oluseyi ObadeyiInterventional Pain Medicine Physician1972182459
Verify Nathan Tuan Dinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average physician assistant in 2024
2,699 Medicare Part D claims for 336 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 1,405 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen435 claims
- Gabapentin425 claims
- Oxycodone-Acetaminophen284 claims
- Oxycodone Hcl205 claims
- Pregabalin135 claims
- Tramadol Hcl119 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: $621.95
29 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. 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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Tuan Dinh among 14,451 physician assistant records in California
Nathan Tuan Dinh, PA-C 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 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% 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 updated2023 · 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).
124 physician assistant records list a practice address in Santa Ana
They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Ana → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anne Castle, P.A.Santa Ana, CA 927051669424206
- Robert Cha, PASanta Ana, CA 927051710098165
- Tracy Dau, PASanta Ana, CA 927051104855105
- Jennifer Desby, PA-CSanta Ana, CA 927051740392026
- Carie Ellison, PA-CSanta Ana, CA 927051447496906
- Theresa Henry, P.A-CSanta Ana, CA 927051942316757
- Alysha Henry-Johnson, PA-CSanta Ana, CA 927051659519601
- Bonnie Huckaby, MPAS, PA-CSanta Ana, CA 927051932109204
Common questions
What is Nathan Tuan Dinh, PA-C's NPI number?
Nathan Tuan Dinh, PA-C's National Provider Identifier (NPI) is 1639776503, issued on Oct 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Tuan Dinh, PA-C located?
The NPPES record lists a practice address at 2212 E 4TH St Ste 103, Santa Ana, CA, 92705. Phone: (714) 571-7799. Providers update this record themselves, so call before visiting.
How can I verify Nathan Tuan Dinh, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan Tuan Dinh, PA-C prescribe under Medicare Part D?
In 2024, Nathan Tuan Dinh, PA-C had 2,699 Medicare Part D claims for 336 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.