NPPES file of Aug 9, 2026

Jill B. Cohen, DO

Internal Medicine Physician · Paoli, PA

Jill B. Cohen, DO is an internal medicine physician with a practice address in Paoli, Pennsylvania, and NPI 1962479576, issued on Mar 2, 2006. Check the license (Pennsylvania OS008368L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962479576
Name
Jill B. Cohen
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS008368L PA
Self-reported in NPPES; status is on the state search
Practice location
255 W Lancaster Ave Mob 2 Ste 120, Paoli, PA 19301
Phone
(610) 644-9456
Enumerated
Mar 2, 2006
Record last updated
May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(610) 644-5203
Medicare enrollment
Enrolled (PECOS I20050426000765); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 255 W Lancaster Ave Mob 2 Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lee Guo, D.O.Internal Medicine Physician1316234263
  2. Ralph Lanza, MDInternal Medicine Physician1285601039
  3. Christopher Lucas, DOInternal Medicine Physician1538136387

Verify Jill B. Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS008368L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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20% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,525 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Jill Cohen2,525
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Rosuvastatin Calcium138 claims
  3. Levothyroxine Sodium117 claims
  4. Losartan Potassium108 claims
  5. Valsartan88 claims
  6. Metformin Hcl Er84 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

  1. Great Valley Medical Associates, PCPaoli, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jill B. Cohen among 7,300 internal medicine physician records in Pennsylvania

Jill B. Cohen, DO is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1992 · median 2008 among the 4,208 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 internal medicine physician records list a practice address in Paoli

They are 40 of the 902 NPPES records with a practice address in Paoli, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Peter Blackstone, D.O.Paoli, PA 193011053391854
  2. Martamarie Byron, MDPaoli, PA 193011891768669
  3. Damian Cornacchia, D.O.Paoli, PA 193011417936550
  4. William Greer, M.D.Paoli, PA 193011598722472
  5. Victoriya Hageney, M.D.Paoli, PA 193011679576144
  6. Ralph Lanza, MDPaoli, PA 193011285601039
  7. Mark Levy, MDPaoli, PA 193011194765297
  8. Christopher Lucas, DOPaoli, PA 193011538136387

Common questions

What is Jill B. Cohen, DO's NPI number?

Jill B. Cohen, DO's National Provider Identifier (NPI) is 1962479576, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jill B. Cohen, DO located?

The NPPES record lists a practice address at 255 W Lancaster Ave Mob 2 Ste 120, Paoli, PA, 19301. Phone: (610) 644-9456. Providers update this record themselves, so call before visiting.

How can I verify Jill B. Cohen, DO's license?

NPPES lists Pennsylvania license number OS008368L, 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 Jill B. Cohen, DO prescribe under Medicare Part D?

In 2024, Jill B. Cohen, DO had 2,525 Medicare Part D claims for 186 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.