Jay S. Greenspan, MD
Neonatal-Perinatal Medicine Physician · Philadelphia, PA
Jay S. Greenspan, MD is a neonatal-perinatal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1639234594, issued on Dec 22, 2006. Check the license (Pennsylvania MD032008E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jay S. Greenspan
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- MD032008E PA
Self-reported in NPPES; status is on the state search - Practice location
- Thomas Jefferson University Hospital, Philadelphia, PA 19107
- Phone
- (215) 955-6000
- Enumerated
- Dec 22, 2006
- Record last updated
- Dec 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (215) 923-9519
- Medicaid IDs
- 2401509 NJ
1124586 PA
7301111 MD - Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 393 in Pennsylvania → Look up another NPI →
Also registered at Thomas Jefferson University Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Adeniyi-Jones, MDNeonatal-Perinatal Medicine Physician1497830590
- Shobhana Desai, MDNeonatal-Perinatal Medicine Physician1841350949
- Ruth Eanes, APNNurse Practitioner1306921408
- Michele Epstein, APNNurse Practitioner1750466843
- Catharine Farnan, CRNPGerontology Nurse Practitioner1023664067
- Dorothy McElwee, APNNurse Practitioner1376628453
Verify Jay S. Greenspan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD032008ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $5,760.00
1 payment: consulting fee; the largest payer was SunMed Group Holdings, LLC. The 875 providers of this specialty with any payment received $849.08 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.
Jay S. Greenspan among 393 neonatal-perinatal medicine physician records in Pennsylvania
Jay S. Greenspan, MD is one of 393 neonatal-perinatal medicine physician records with a practice address in Pennsylvania. 11% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 58% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Pennsylvania
There are 393 neonatal-perinatal medicine physician records in Pennsylvania.
All 393 in Pennsylvania → Every provider in Philadelphia → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Susan Adeniyi-Jones, MDPhiladelphia, PA 191071497830590
- Gerri Baer, MDPhiladelphia, PA 191071154539856
- Shobhana Desai, MDPhiladelphia, PA 191071841350949
- Samuel Garber, MDPhiladelphia, PA 191071497784904
- Jeffrey Gerdes, MDPhiladelphia, PA 191071942246798
- Michael Kornhauser, M.D.Philadelphia, PA 191071164635496
- Janet Larson, MDPhiladelphia, PA 191071205876356
- Naomi Lauriello, M.D.Philadelphia, PA 191071275586141
Common questions
What is Jay S. Greenspan, MD's NPI number?
Jay S. Greenspan, MD's National Provider Identifier (NPI) is 1639234594, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jay S. Greenspan, MD located?
The NPPES record lists a practice address at Thomas Jefferson University Hospital, Philadelphia, PA, 19107. Phone: (215) 955-6000. Providers update this record themselves, so call before visiting.
How can I verify Jay S. Greenspan, MD's license?
NPPES lists Pennsylvania license number MD032008E, 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.
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.