NPPES file of Aug 9, 2026

Joshua Stadler, DO

Internal Medicine Physician · Harrisburg, PA

Joshua Stadler, DO is an internal medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1558970129, issued on Jul 29, 2020. Check the license (Pennsylvania OS022875, 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
1558970129
Name
Joshua Stadler
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OS022875 PA
E-16306 AR
010039 AZ
23078 CA
DR.0070085 CO
and 5 more
Self-reported in NPPES; status is on the state search
Practice location
111 S Front St, Harrisburg, PA 17101
Phone
(717) 231-8772
Enumerated
Jul 29, 2020
Record last updated
Aug 23, 2024
Fax
(717) 231-8435
Medicare enrollment
Enrolled (PECOS I20240619000347); accepts Medicare assignment
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 111 S Front St

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

  1. Joseph Abraham, MDInternal Medicine Physician1013538115
  2. Astha AcharyaStudent in an Organized Health Care Education/Training Program1457240673
  3. Adrienne Ackerman, DOEmergency Medicine Physician1164835609
  4. Carson Adams, M.D.Emergency Medicine Physician1093120347
  5. Guy Agostinelli, DOStudent in an Organized Health Care Education/Training Program1053103473
  6. Usman Enesi Ahmed, MDStudent in an Organized Health Care Education/Training Program1053108571

Verify Joshua Stadler 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 OS022875
    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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Most of these Medicare Part D claims are vaccines, 62% of the cost of the top drugs

530 Medicare Part D claims for 377 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joshua Stadler530
  2. Specialty average3,176

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Abrysvo70 claims
  2. Nitrofurantoin Mono-Macro36 claims
  3. Shingrix33 claims
  4. Azithromycin21 claims
  5. Boostrix Tdap20 claims
  6. Paxlovid18 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. Mecnb LLCLake Worth, FL

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

Joshua Stadler among 7,300 internal medicine physician records in Pennsylvania

Joshua Stadler, 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 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2008 among the 4,208 with a school on file
  • Record last updated2024 · 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).

184 internal medicine physician records list a practice address in Harrisburg

They are 184 of the 3,963 NPPES records with a practice address in Harrisburg, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Benny Bhaskar, M.D.Harrisburg, PA 171011386874998
  2. David Dudick, M.D.Harrisburg, PA 171011013107747
  3. Howard Fugate, MDHarrisburg, PA 171011093748931
  4. Joanne Gordon, MDHarrisburg, PA 171011003869389
  5. Sara Hanna, M.D.Harrisburg, PA 171011497986368
  6. Gloria Henao, M.D.Harrisburg, PA 171011306036835
  7. Veena Kapoor, MDHarrisburg, PA 171011932190337
  8. Steven Lilie, MDHarrisburg, PA 171011477582328

Common questions

What is Joshua Stadler, DO's NPI number?

Joshua Stadler, DO's National Provider Identifier (NPI) is 1558970129, issued on Jul 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Stadler, DO located?

The NPPES record lists a practice address at 111 S Front St, Harrisburg, PA, 17101. Phone: (717) 231-8772. Providers update this record themselves, so call before visiting.

How can I verify Joshua Stadler, DO's license?

NPPES lists Pennsylvania license number OS022875, 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 Joshua Stadler, DO prescribe under Medicare Part D?

In 2024, Joshua Stadler, DO had 530 Medicare Part D claims for 377 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.