Joan Ava Lit, MD
Endocrinology, Diabetes & Metabolism Physician · Philadelphia, PA
Joan Ava Lit, MD is an endocrinology, diabetes & metabolism physician with a practice address in Philadelphia, Pennsylvania, and NPI 1851331052, issued on Jun 7, 2006. Check the license (Pennsylvania MD043138E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joan Ava Lit
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD043138E PA
Self-reported in NPPES; status is on the state search - Practice location
- 9501 Roosevelt Blvd, Philadelphia, PA 19114
- Phone
- (215) 969-9511
- Enumerated
- Jun 7, 2006
- Record last updated
- Oct 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (215) 969-9512
- Medicare enrollment
- Enrolled (PECOS I20100527000149); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1987
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 485 in Pennsylvania → Look up another NPI →
Also registered at 9501 Roosevelt Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eugene Andruczyk, D.O.Gynecology Physician1780636498
- Mark Benjamin, M.D.Specialist1992760185
- Mihaela Biscoveanu, MDEndocrinology, Diabetes & Metabolism Physician1033159231
- Ryan Blackman, D.O.Pediatrics Physician1275792038
- Nungja Chi, MDObstetrics & Gynecology Physician1528145646
- Mariel Clark, P.A.,C.Physician Assistant1568475523
Verify Joan Ava Lit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043138ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,360 Medicare Part D claims for 458 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Levothyroxine Sodium378 claims
- Ozempic224 claims
- Metformin Hcl204 claims
- Lantus Solostar178 claims
- Metformin Hcl Er176 claims
- Novolog Flexpen158 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.
Industry payments in 2024: $137.03
6 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Aria Health Physician ServicesPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan Ava Lit among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Joan Ava Lit, MD is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1987 · median 2004 among the 334 with a school on file
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania
There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.
All 485 in Pennsylvania → Every provider in Philadelphia → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mihaela Biscoveanu, MDPhiladelphia, PA 191141033159231
- Pavel Itersky, DOPhiladelphia, PA 191141205332251
- Steven Nagelberg, MDPhiladelphia, PA 191141619917267
- Amy Phillips, M.D.Philadelphia, PA 191141609255025
- Neil Streisfeld, MDPhiladelphia, PA 191141700826351
- Jane Mayrin, MDPhiladelphia, PA 191151467679738
- Janna Prater, M.D.Philadelphia, PA 191151003129685
- Judith Carroll, M.D.Philadelphia, PA 191111740323211
Common questions
What is Joan Ava Lit, MD's NPI number?
Joan Ava Lit, MD's National Provider Identifier (NPI) is 1851331052, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joan Ava Lit, MD located?
The NPPES record lists a practice address at 9501 Roosevelt Blvd, Philadelphia, PA, 19114. Phone: (215) 969-9511. Providers update this record themselves, so call before visiting.
How can I verify Joan Ava Lit, MD's license?
NPPES lists Pennsylvania license number MD043138E, 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 Joan Ava Lit, MD prescribe under Medicare Part D?
In 2024, Joan Ava Lit, MD had 4,360 Medicare Part D claims for 458 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.