Seth S. Joseffer, M.D.
Neurological Surgery Physician · Langhorne, PA
Seth S. Joseffer, M.D. is a neurological surgery physician with a practice address in Langhorne, Pennsylvania, and NPI 1851445910, issued on Jan 23, 2007. Check the license (Pennsylvania MD438119, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Seth S. Joseffer
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD438119 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1203 Langhorne Newtown RD, Langhorne, PA 19047
- Phone
- (215) 741-3141
- Enumerated
- Jan 23, 2007
- Record last updated
- Jun 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (215) 741-3143
- Medicare enrollment
- Enrolled (PECOS I20091008000565); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1999
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 447 in Pennsylvania → Look up another NPI →
Also registered at 1203 Langhorne Newtown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Myrna Alicea, CRNPFamily Nurse Practitioner1619099397
- James Barrese, MDNeurological Surgery Physician1386938843
- Maria Bartolozzi, MDAnesthesiology Physician1417944588
- Lauren Blum, PHARM DPharmacist1891043626
- Stephen Bogush, MDAnesthesiology Physician1811984883
- Bernadett Boronea-Almasi, PHARMDPharmacist1255171856
Verify Seth S. Joseffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD438119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average neurological surgery physician in 2024
76 Medicare Part D claims for 46 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin18 claims
- Tizanidine Hcl16 claims
- Methylprednisolone11 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): 73.1 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: $24.98
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Princeton Brain And Spine, LLCNewtown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth S. Joseffer among 447 neurological surgery physician records in Pennsylvania
Seth S. Joseffer, M.D. is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1999 · median 2006 among the 311 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Pennsylvania
There are 447 neurological surgery physician records in Pennsylvania.
All 447 in Pennsylvania → Every provider in Langhorne → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- James Barrese, MDLanghorne, PA 190471386938843
- Joseph Conroy, M.D.Langhorne, PA 190471275724940
- Mark McLaughlin, M.D.Langhorne, PA 190471053382366
- Paul Shipkin, M.D., P.C.Jenkintown, PA 190461013960764
- Stephen Fedder, M.D.Haverford, PA 190411851390272
- Ayesha Mahmood, MDDrexel Hill, PA 190261194754671
- Richard Kanoff, MDDarby, PA 190231336120922
- George Chovanes, MDNewtown Square, PA 190731023082369
Common questions
What is Seth S. Joseffer, M.D.'s NPI number?
Seth S. Joseffer, M.D.'s National Provider Identifier (NPI) is 1851445910, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seth S. Joseffer, M.D. located?
The NPPES record lists a practice address at 1203 Langhorne Newtown RD, Langhorne, PA, 19047. Phone: (215) 741-3141. Providers update this record themselves, so call before visiting.
How can I verify Seth S. Joseffer, M.D.'s license?
NPPES lists Pennsylvania license number MD438119, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Seth S. Joseffer, M.D. prescribe under Medicare Part D?
In 2024, Seth S. Joseffer, M.D. had 76 Medicare Part D claims for 46 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Seth S. Joseffer, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.1 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.