Caroline Marie Palmer, PA-C
Physician Assistant · Princeton, NJ
Caroline Marie Palmer, PA-C is a physician assistant with a practice address in Princeton, New Jersey, and NPI 1417652272, issued on Apr 3, 2023. Check the license (New Jersey 25MP00778400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline Marie Palmer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 25MP00778400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 325 Princeton Ave, Princeton, NJ 08540
- Phone
- (609) 924-8131
- Enumerated
- Apr 3, 2023
- Record last updated
- Dec 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20230510000879); accepts Medicare assignment
- Entity
- Type 1 · individual
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Also registered at 325 Princeton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Caroline Marie Palmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00778400Check 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
278 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Oxycodone Hcl52 claims
- Celecoxib36 claims
- Cefadroxil30 claims
- Amoxicillin26 claims
- Lansoprazole23 claims
- Tramadol Hcl22 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: $32.66
2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals 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
- Orthonj LLCRobbinsville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline Marie Palmer among 3,393 physician assistant records in New Jersey
Caroline Marie Palmer, PA-C is one of 3,393 physician assistant records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 72% of them.
- NPI issued2023 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2019 among the 2,168 with a school on file
- Record last updated2025 · 35% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 physician assistant records list a practice address in Princeton
They are 61 of the 1,622 NPPES records with a practice address in Princeton, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Princeton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sharon Barbara, PA-CPrinceton, NJ 085401629121132
- Andrea Barker, PAPrinceton, NJ 085401750400941
- Kelly Bell, PA-CPrinceton, NJ 085401922459601
- Gerard Case, PA-CPrinceton, NJ 085401992860480
- Steven Fries, PA-CPrinceton, NJ 085401770518607
- Dolores Grewal, PA-CPrinceton, NJ 085401841615655
- Stephen Killian, PA-CPrinceton, NJ 085401841231826
- Kelly Little, PA-CPrinceton, NJ 085401871809772
Common questions
What is Caroline Marie Palmer, PA-C's NPI number?
Caroline Marie Palmer, PA-C's National Provider Identifier (NPI) is 1417652272, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Marie Palmer, PA-C located?
The NPPES record lists a practice address at 325 Princeton Ave, Princeton, NJ, 08540. Phone: (609) 924-8131. Providers update this record themselves, so call before visiting.
How can I verify Caroline Marie Palmer, PA-C's license?
NPPES lists New Jersey license number 25MP00778400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Caroline Marie Palmer, PA-C prescribe under Medicare Part D?
In 2024, Caroline Marie Palmer, PA-C had 278 Medicare Part D claims for 102 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.