NPPES file of Aug 9, 2026

Jennifer Lynn Stephens, DO

Internal Medicine Physician · Allentown, PA

Jennifer Lynn Stephens, DO is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1083731889, issued on Mar 25, 2007. Check the license (Pennsylvania OS013074, 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
1083731889
Name
Jennifer Lynn Stephens
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS013074 PA
Self-reported in NPPES; status is on the state search
Practice location
3080 Hamilton Blvd, Allentown, PA 18103
Phone
(484) 661-4650
Enumerated
Mar 25, 2007
Record last updated
Jun 23, 2025
Medicare enrollment
Enrolled (PECOS I20070611000282); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2003
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 3080 Hamilton Blvd

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

  1. Richard Baylor, MDFamily Medicine Physician1861421760
  2. Cheryl Bloomfield, MDInternal Medicine Physician1083622872
  3. Carolyn Casey, D.O.Rheumatology Physician1205129228
  4. Brian Costello, D.O.Internal Medicine Physician1437352911
  5. Thomas Doherty, MDInternal Medicine Physician1992744965
  6. Eric Gertner, MDInternal Medicine Physician1427088848

Verify Jennifer Lynn Stephens 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 OS013074
    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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25% more Medicare Part D claims than the average internal medicine physician in 2024

3,958 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 176 claims were for opioids.

  1. Jennifer Stephens3,958
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium163 claims
  2. Simvastatin154 claims
  3. Amlodipine Besylate151 claims
  4. Gabapentin120 claims
  5. Omeprazole118 claims
  6. Lisinopril96 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

  1. Lehigh Valley Physician GroupAllentown, PA
  2. Valley Health Partners Community Health CenterAllentown, PA

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

Jennifer Lynn Stephens among 7,300 internal medicine physician records in Pennsylvania

Jennifer Lynn Stephens, 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 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2003 · median 2008 among the 4,208 with a school on file
  • Record last updated2025 · 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).

218 internal medicine physician records list a practice address in Allentown

They are 218 of the 5,904 NPPES records with a practice address in Allentown, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jon Brndjar, D.O.Allentown, PA 181031477523934
  2. Ann Brotzman, DOAllentown, PA 181031306801337
  3. Joseph CandioAllentown, PA 181031104873967
  4. Amy Collis-Cowitch, MDAllentown, PA 181031356333744
  5. Thomas Doherty, MDAllentown, PA 181031992744965
  6. Maria Jones, MDAllentown, PA 181031962458240
  7. Robert Kovacs, M.D.Allentown, PA 181031558301838
  8. Thomas Lakata, D.O.Allentown, PA 181031407802580

Common questions

What is Jennifer Lynn Stephens, DO's NPI number?

Jennifer Lynn Stephens, DO's National Provider Identifier (NPI) is 1083731889, issued on Mar 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Stephens, DO located?

The NPPES record lists a practice address at 3080 Hamilton Blvd, Allentown, PA, 18103. Phone: (484) 661-4650. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Stephens, DO's license?

NPPES lists Pennsylvania license number OS013074, 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 Jennifer Lynn Stephens, DO prescribe under Medicare Part D?

In 2024, Jennifer Lynn Stephens, DO had 3,958 Medicare Part D claims for 213 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.