NPPES file of Aug 9, 2026

Tyler Wark, DO

Hospitalist Physician · Allentown, PA

Tyler Wark, DO is a hospitalist physician with a practice address in Allentown, Pennsylvania, and NPI 1134817810, issued on May 1, 2023. Check the license 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
1134817810
Name
Tyler Wark
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
25MB13144400 NJ
Self-reported in NPPES; status is on the state search
Practice location
1200 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(484) 862-3200
Enumerated
May 1, 2023
Record last updated
Jul 7, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1200 S Cedar Crest Blvd

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

  1. Mohamed Abdelnaby, MDHospitalist Physician1346626991
  2. Saif Abu-Baker, M.D.Pulmonary Disease Physician1134865900
  3. Frederick Ackler, CRNACertified Registered Nurse Anesthetist1629063649
  4. Waqas Adeel, M.DHospitalist Physician1184871352
  5. Oluwatobi Adegboyega, MDNeonatal-Perinatal Medicine Physician1659803526
  6. Aamir Ahmed, M.D.Hospitalist Physician1053752147

Verify Tyler Wark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)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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41% fewer Medicare Part D claims than the average hospitalist physician in 2024

309 Medicare Part D claims for 100 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Tyler Wark309
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium17 claims
  2. Clopidogrel17 claims
  3. Metoprolol Succinate16 claims
  4. Amlodipine Besylate14 claims
  5. Losartan Potassium13 claims
  6. Valsartan13 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.

Tyler Wark among 1,424 hospitalist physician records in Pennsylvania

Tyler Wark, DO is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileNo · 87% of these records are
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 hospitalist physician records list a practice address in Allentown

They are 86 of the 5,904 NPPES records with a practice address in Allentown, and 1,424 hospitalist physician records in Pennsylvania.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ravindra Bhati, M.D.Allentown, PA 181031821198912
  2. Craig Chuhran, MDAllentown, PA 181031215136684
  3. Don Chung, M.D.Allentown, PA 181031477553964
  4. Jeaninne Einfalt, DOAllentown, PA 181031154399194
  5. Bala Ganesan, MDAllentown, PA 181031760692263
  6. Paul Layden, MDAllentown, PA 181031144423856
  7. Vipul Makwana, M.D.Allentown, PA 181031326035239
  8. Greg Miller, DOAllentown, PA 181031487683025

Common questions

What is Tyler Wark, DO's NPI number?

Tyler Wark, DO's National Provider Identifier (NPI) is 1134817810, issued on May 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Wark, DO located?

The NPPES record lists a practice address at 1200 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (484) 862-3200. Providers update this record themselves, so call before visiting.

How can I verify Tyler Wark, DO's license?

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 Tyler Wark, DO prescribe under Medicare Part D?

In 2024, Tyler Wark, DO had 309 Medicare Part D claims for 100 beneficiaries; the average among hospitalist physician prescribers was 521. 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.