Stephen M. Killian, PA-C
Physician Assistant · Princeton, NJ
Stephen M. Killian, PA-C is a physician assistant with a practice address in Princeton, New Jersey, and NPI 1841231826, issued on Jun 9, 2006. Check the license (New Jersey MP00082200, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen M. Killian
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MP00082200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 325 Princeton Ave, Princeton, NJ 08540
- Phone
- (609) 924-8131
- Enumerated
- Jun 9, 2006
- Record last updated
- Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040730000146); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 325 Princeton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Abel, PTAPhysical Therapy Assistant1659840023
- Jeffrey Abrams, MDOrthopaedic Surgery Physician1386658011
- Morgan Albrecht, PA-CPhysician Assistant1508453663
- Jon Ark, M.D.Orthopaedic Surgery Physician1871513176
- Craig Batten, OTPhysical Medicine & Rehabilitation Physician1891766929
- Hari Bezwada, MDOrthopaedic Surgery Physician1861426835
Verify Stephen M. Killian 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 MP00082200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
134 Medicare Part D claims for 88 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. 23 claims were for opioids.
Most prescribed
- Gabapentin44 claims
- Methylprednisolone30 claims
- Meloxicam16 claims
- Cyclobenzaprine Hcl12 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.
Bills Medicare through one group practice
- Orthonj LLCManasquan, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen M. Killian among 3,393 physician assistant records in New Jersey
Stephen M. Killian, 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2019 among the 2,168 with a school on file
- Record last updated2019 · 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
- Kelly Little, PA-CPrinceton, NJ 085401871809772
- Daniel Lodge, PA-CPrinceton, NJ 085401366990020
Common questions
What is Stephen M. Killian, PA-C's NPI number?
Stephen M. Killian, PA-C's National Provider Identifier (NPI) is 1841231826, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Killian, 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 Stephen M. Killian, PA-C's license?
NPPES lists New Jersey license number MP00082200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen M. Killian, PA-C prescribe under Medicare Part D?
In 2024, Stephen M. Killian, PA-C had 134 Medicare Part D claims for 88 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.