NPPES file of Aug 9, 2026

William P. Kuehner, MD

Internal Medicine Physician · Bethlehem, PA

William P. Kuehner, MD is an internal medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1952366452, issued on Apr 18, 2006. Check the license (Pennsylvania MD055943L, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952366452
Name
William P. Kuehner
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD055943L PA
Self-reported in NPPES; status is on the state search
Practice location
4311 Easton Ave, Bethlehem, PA 18020
Phone
(610) 954-3600
Enumerated
Apr 18, 2006
Record last updated
Mar 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(610) 954-3606
Medicare enrollment
Enrolled (PECOS I20101111000582); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1992
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 4311 Easton Ave

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

  1. Amruth Alluri, MDInternal Medicine Physician1427990233
  2. Mihir AnkolaInternal Medicine Physician1801586565
  3. Izza AqdasInternal Medicine Physician1588550727
  4. Saad Arshad, DOInternal Medicine Physician1528744505
  5. Uzair AshrafInternal Medicine Physician1174313183
  6. Bilal Baalbaki, MDInternal Medicine Physician1063269777

Verify William P. Kuehner 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 MD055943L
    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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4.7 times the Medicare Part D claims of the average internal medicine physician in 2024

14,910 Medicare Part D claims for 302 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 137 claims were for opioids.

  1. William Kuehner14,910
  2. Specialty average3,176

Most prescribed

  1. Lantus Solostar622 claims
  2. Atorvastatin Calcium576 claims
  3. Insulin Lispro Kwikpen U-100564 claims
  4. Gabapentin538 claims
  5. Amlodipine Besylate483 claims
  6. Potassium Chloride473 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.

The MIPS final score for 2023 (Medicare payment program): 95.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15.41

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Kuehner$15.41
  2. Specialty average$1,303.06

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

  1. St Lukes Physician Group IncCenter Valley, PA

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

William P. Kuehner among 7,300 internal medicine physician records in Pennsylvania

William P. Kuehner, MD 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 updated2012 · 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).

157 internal medicine physician records list a practice address in Bethlehem

They are 157 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mihir AnkolaBethlehem, PA 180201801586565
  2. Chi-Kue Chang, M.D.Bethlehem, PA 180201801825393
  3. Dhruvkumar GadhiyaBethlehem, PA 180201104567130
  4. Ronald Julia, MDBethlehem, PA 180201104878057
  5. Vasumathy Kumaresan, M.D,Bethlehem, PA 180201811000631
  6. Christopher Mathur, DOBethlehem, PA 180201992760599
  7. James McNelis, D.O.,F.A.C.P.Bethlehem, PA 180201336146224
  8. Jonathan Munves, MDBethlehem, PA 180201003866328

Common questions

What is William P. Kuehner, MD's NPI number?

William P. Kuehner, MD's National Provider Identifier (NPI) is 1952366452, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William P. Kuehner, MD located?

The NPPES record lists a practice address at 4311 Easton Ave, Bethlehem, PA, 18020. Phone: (610) 954-3600. Providers update this record themselves, so call before visiting.

How can I verify William P. Kuehner, MD's license?

NPPES lists Pennsylvania license number MD055943L, 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 William P. Kuehner, MD prescribe under Medicare Part D?

In 2024, William P. Kuehner, MD had 14,910 Medicare Part D claims for 302 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is William P. Kuehner, MD's MIPS final score?

The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.