Nathan Hamblin, PA
Physician Assistant · Santa Maria, CA
Nathan Hamblin, PA is a physician assistant with a practice address in Santa Maria, California, and NPI 1891123550, issued on Oct 16, 2013. Check the license (California 51330, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Hamblin
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 51330 CA
Self-reported in NPPES; status is on the state search - Practice location
- 525 Plaza Dr Ste 200, Santa Maria, CA 93454
- Phone
- (805) 922-3632
- Enumerated
- Oct 16, 2013
- Record last updated
- May 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (805) 922-3522
- Medicare enrollment
- Enrolled (PECOS I20140129001949); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Nathan Hamblin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average physician assistant in 2024
1,174 Medicare Part D claims for 425 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide134 claims
- Ketoconazole122 claims
- Clobetasol Propionate114 claims
- Fluorouracil94 claims
- Fluocinonide57 claims
- Doxycycline Hyclate56 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,639.73
78 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- J Robert West MD IncSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Hamblin among 14,451 physician assistant records in California
Nathan Hamblin, PA 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 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2013 · median 2018 among the 7,214 with a school on file
- Record last updated2018 · 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).
150 physician assistant records list a practice address in Santa Maria
They are 150 of the 3,047 NPPES records with a practice address in Santa Maria, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Maria → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jenny Andrews, PASanta Maria, CA 934541407159429
- Joel Breck, PA, MPHSanta Maria, CA 934541194261099
- Ashley Bridges, PA-CSanta Maria, CA 934541780088328
- Tressa Esty, PA-CSanta Maria, CA 934541720282718
- Anne Hall, PASanta Maria, CA 934541821080060
- Kelly Piazza, PA-CSanta Maria, CA 934541043560915
- Delane Price, PA-CSanta Maria, CA 934541720025729
- Alberta Pruitt, PASanta Maria, CA 934541619096609
Common questions
What is Nathan Hamblin, PA's NPI number?
Nathan Hamblin, PA's National Provider Identifier (NPI) is 1891123550, issued on Oct 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Hamblin, PA located?
The NPPES record lists a practice address at 525 Plaza Dr Ste 200, Santa Maria, CA, 93454. Phone: (805) 922-3632. Providers update this record themselves, so call before visiting.
How can I verify Nathan Hamblin, PA's license?
NPPES lists California license number 51330, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan Hamblin, PA prescribe under Medicare Part D?
In 2024, Nathan Hamblin, PA had 1,174 Medicare Part D claims for 425 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Nathan Hamblin, PA's MIPS final score?
The 2023 MIPS final score is 77.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.