NPPES file of Aug 9, 2026

Alexander John Duke, MD

Orthopaedic Surgery Physician · Moon Twp, PA

Alexander John Duke, MD is an orthopaedic surgery physician with a practice address in Moon Twp, Pennsylvania, and NPI 1598260770, issued on Mar 28, 2018. Check the license (Pennsylvania MD485053, 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
1598260770
Name
Alexander John Duke
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD485053 PA
Self-reported in NPPES; status is on the state search
Practice location
725 Cherrington Pkwy Ste 200, Moon Twp, PA 15108
Phone
(412) 262-7800
Enumerated
Mar 28, 2018
Record last updated
Sep 5, 2024
Fax
(412) 262-2277
Medicare enrollment
Enrolled (PECOS I20240809003245); accepts Medicare assignment
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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Verify Alexander John Duke 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 MD485053
    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

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23% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

267 Medicare Part D claims for 171 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Alexander Duke267
  2. Specialty average346

Most prescribed

  1. Meloxicam192 claims
  2. Tramadol Hcl17 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.

Industry payments in 2024: $6,081.93

42 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Duke$6,082
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Greater Pittsburgh Orthopaedic Associates IncMoon Township, PA
  2. Keystone Rehabilitation Systems IncSeven Fields, PA

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

1 orthopaedic surgery physician records list a practice address in Moon Twp

They are 1 of the 68 NPPES records with a practice address in Moon Twp, and 1,253 orthopaedic surgery physician records in Pennsylvania.

Other orthopaedic surgery physician records in Pennsylvania

  1. Joseph Abboud, M.D.Philadelphia, PA1588608731
  2. Andrew Abramowitz, M.D.Bryn Mawr, PA1063430098
  3. Timothy Ackerman, D.O.Harrisburg, PA1609879535
  4. Kevin Adik, MDScranton, PA1053982314
  5. Carl Adolph, MDLancaster, PA1568422665
  6. Kenan Aksu, D.O.Exton, PA1568441673
  7. Christopher Aland, MDNewtown, PA1073510038
  8. Amanda AlejoBethlehem, PA1487583696
  9. Joseph Alhadeff, M.D.York, PA1972580157
  10. Thomas Allardyce, MDPlains, PA1114914447

Common questions

What is Alexander John Duke, MD's NPI number?

Alexander John Duke, MD's National Provider Identifier (NPI) is 1598260770, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alexander John Duke, MD located?

The NPPES record lists a practice address at 725 Cherrington Pkwy Ste 200, Moon Twp, PA, 15108. Phone: (412) 262-7800. Providers update this record themselves, so call before visiting.

How can I verify Alexander John Duke, MD's license?

NPPES lists Pennsylvania license number MD485053, 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 Alexander John Duke, MD prescribe under Medicare Part D?

In 2024, Alexander John Duke, MD had 267 Medicare Part D claims for 171 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.