Stephen Iannacone, MD
Family Medicine Physician · Philadelphia, PA
Stephen Iannacone, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1831620830, issued on Mar 22, 2017. Check the license (Pennsylvania MD470938, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Stephen Iannacone
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD470938 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3737 Market St, Philadelphia, PA 19104
- Phone
- (215) 662-7366
- Enumerated
- Mar 22, 2017
- Record last updated
- Feb 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20200821001923); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 3737 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Iannacone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD470938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,877 Medicare Part D claims for 139 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 124 claims were for opioids.
Most prescribed
- Atorvastatin Calcium140 claims
- Amlodipine Besylate84 claims
- Oxycodone-Acetaminophen69 claims
- Buprenorphine-Naloxone68 claims
- Albuterol Sulfate Hfa66 claims
- Gabapentin61 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 2 group practices
- Trustees OF The University OF PennsylvaniaPhiladelphia, PA
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Iannacone among 7,483 family medicine physician records in Pennsylvania
Stephen Iannacone, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2005 among the 4,529 with a school on file
- Record last updated2023 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristen Berry, DOPhiladelphia, PA 191041528069200
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- Patricia Boken, MDPhiladelphia, PA 191041376523977
- Kent Bream, MDPhiladelphia, PA 191041538196423
- James Corrigan, D.O.Philadelphia, PA 191041538157680
- Peter Cronholm, MDPhiladelphia, PA 191041841235504
- Monica Duvall, MDPhiladelphia, PA 191041982640157
- Daniel Francis, D.O.Philadelphia, PA 191041780623520
Common questions
What is Stephen Iannacone, MD's NPI number?
Stephen Iannacone, MD's National Provider Identifier (NPI) is 1831620830, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Iannacone, MD located?
The NPPES record lists a practice address at 3737 Market St, Philadelphia, PA, 19104. Phone: (215) 662-7366. Providers update this record themselves, so call before visiting.
How can I verify Stephen Iannacone, MD's license?
NPPES lists Pennsylvania license number MD470938, 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 Stephen Iannacone, MD prescribe under Medicare Part D?
In 2024, Stephen Iannacone, MD had 1,877 Medicare Part D claims for 139 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.