Joseph Defulvio, DO
Obstetrics & Gynecology Physician · Allentown, PA
Joseph Defulvio, DO is an obstetrics & gynecology physician with a practice address in Allentown, Pennsylvania, and NPI 1720192529, issued on Aug 18, 2006. Check the license (Pennsylvania OS009775L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joseph Defulvio
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS009775L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-1600
- Enumerated
- Aug 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 969-2197
- Medicare enrollment
- Enrolled (PECOS I20101123000801); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 1245 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebekah Bachman, PA-CMedical Physician Assistant1649507237
- Mary Bealer, CRNPObstetrics & Gynecology Nurse Practitioner1477644607
- Christina Black, M.D.Obstetrics & Gynecology Physician1598924961
- Lauren Boyer, PAPhysician Assistant1184874588
- Sylvan Brown, MDRheumatology Physician1992787170
- Cynthia BuchterProfessional Counselor1639632987
Verify Joseph Defulvio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS009775LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
145 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Clotrimazole-Betamethasone35 claims
- Estradiol25 claims
- Fluconazole15 claims
- Lo Loestrin Fe13 claims
- Medroxyprogesterone Acetate11 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
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Defulvio among 1,974 obstetrics & gynecology physician records in Pennsylvania
Joseph Defulvio, DO is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2007 among the 1,176 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 obstetrics & gynecology physician records list a practice address in Allentown
They are 98 of the 5,904 NPPES records with a practice address in Allentown, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Allentown → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Suzanne Basha, M.D.Allentown, PA 181031831306091
- Christina Black, M.D.Allentown, PA 181031598924961
- Amy Depuy, M.D.Allentown, PA 181031811104912
- Kim Einhorn, MDAllentown, PA 181031629284955
- Amanda Flicker, MDAllentown, PA 181031245344076
- Kristin Friel, MDAllentown, PA 181031568565018
- Patrick McIntyre, MDAllentown, PA 181031841304516
- John Missanelli, D.O.Allentown, PA 181031124134341
Common questions
What is Joseph Defulvio, DO's NPI number?
Joseph Defulvio, DO's National Provider Identifier (NPI) is 1720192529, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Defulvio, DO located?
The NPPES record lists a practice address at 1245 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-1600. Providers update this record themselves, so call before visiting.
How can I verify Joseph Defulvio, DO's license?
NPPES lists Pennsylvania license number OS009775L, 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 Joseph Defulvio, DO prescribe under Medicare Part D?
In 2024, Joseph Defulvio, DO had 145 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.