Jennifer Hamblin, MMS, PA-C, ATC
Physician Assistant · El Cajon, CA
Jennifer Hamblin, MMS, PA-C, ATC is a physician assistant with a practice address in El Cajon, California, and NPI 1629457403, issued on May 26, 2015. Check the license (California 52439, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Hamblin
- Credential
- MMS, PA-C, ATC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 52439 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 S Pierce St, El Cajon, CA 92020
- Phone
- (619) 334-4869
- Enumerated
- May 26, 2015
- Record last updated
- Mar 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180710002176); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 300 S Pierce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Swapna Busa, M.DRheumatology Physician1841592763
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- Rayan Hourani, M.D.Interventional Cardiology Physician1265638811
- Kathryn Lichtenstein, PACMedical Physician Assistant1518055615
- Suhail Zavaro, M.D.Cardiovascular Disease Physician1730258195
Verify Jennifer 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 52439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
274 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 206 claims were for opioids.
Most prescribed
- Tramadol Hcl76 claims
- Hydrocodone-Acetaminophen67 claims
- Oxycodone-Acetaminophen59 claims
- Celecoxib14 claims
- Meloxicam12 claims
- Diclofenac Sodium11 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): 79.2 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).
Bills Medicare through one group practice
- Sonora Community HospitalSonora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
33 physician assistant records list a practice address in El Cajon
They are 33 of the 3,277 NPPES records with a practice address in El Cajon, and 14,451 physician assistant records in California.
All 33 in El Cajon → All 14,451 in California → Every provider in El Cajon →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Jennifer Hamblin, MMS, PA-C, ATC's NPI number?
Jennifer Hamblin, MMS, PA-C, ATC's National Provider Identifier (NPI) is 1629457403, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Hamblin, MMS, PA-C, ATC located?
The NPPES record lists a practice address at 300 S Pierce St, El Cajon, CA, 92020. Phone: (619) 334-4869. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Hamblin, MMS, PA-C, ATC's license?
NPPES lists California license number 52439, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Hamblin, MMS, PA-C, ATC prescribe under Medicare Part D?
In 2024, Jennifer Hamblin, MMS, PA-C, ATC had 274 Medicare Part D claims for 136 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jennifer Hamblin, MMS, PA-C, ATC's MIPS final score?
The 2023 MIPS final score is 79.2 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.