NPPES file of Aug 9, 2026

Michael James Carnathan, MD

Family Medicine Physician · Bethlehem, PA

Michael James Carnathan, MD is a family medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1851529093, issued on Jun 25, 2009. Check the license (Pennsylvania MD450332, 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
1851529093
Name
Michael James Carnathan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD450332 PA
Self-reported in NPPES; status is on the state search
Practice location
3101 Emrick Blvd, Bethlehem, PA 18020
Phone
(610) 419-6426
Enumerated
Jun 25, 2009
Record last updated
Sep 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(610) 438-6135
Medicaid ID
102873639 PA
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.
Download card Updates feed

Also registered at 3101 Emrick Blvd

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

  1. Brandon Bushnell, ATCAthletic Trainer1629215546
  2. Janet Davey, PTPhysical Therapist1033166020
  3. Frank Defrank, MDFamily Medicine Physician1114987849
  4. Gary Gardiner, ATCRespiratory/Developmental/Rehabilitative Specialist/Technologist1972533461
  5. Alianna Hale, A.T.C.Athletic Trainer1508004565
  6. Maria Lamothe, M.D.Endocrinology, Diabetes & Metabolism Physician1396929295

Verify Michael James Carnathan 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 MD450332
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average family medicine physician in 2024

449 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Michael Carnathan449
  2. Specialty average3,544

Most prescribed

  1. Pantoprazole Sodium21 claims
  2. Levothyroxine Sodium19 claims
  3. Losartan Potassium19 claims
  4. Trulicity19 claims
  5. Gabapentin18 claims
  6. Methocarbamol16 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: $691.99

32 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Carnathan$691.99
  2. Specialty average$902.55

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

Michael James Carnathan among 7,483 family medicine physician records in Pennsylvania

Michael James Carnathan, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

136 family medicine physician records list a practice address in Bethlehem

They are 136 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Chaffier, D.O.Bethlehem, PA 180201558461616
  2. Louis Cimorelli, D.O.Bethlehem, PA 180201255302246
  3. Frank Defrank, MDBethlehem, PA 180201114987849
  4. Jennifer Keller, DOBethlehem, PA 180201124292552
  5. Brian Kuronya, DOBethlehem, PA 180201831202654
  6. George Miles, D.O.Bethlehem, PA 180201396737458
  7. Mary Anne Pajel-Sio, M.D.Bethlehem, PA 180201952379315
  8. Tiana Shekari, DOBethlehem, PA 180201639132426

Common questions

What is Michael James Carnathan, MD's NPI number?

Michael James Carnathan, MD's National Provider Identifier (NPI) is 1851529093, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Carnathan, MD located?

The NPPES record lists a practice address at 3101 Emrick Blvd, Bethlehem, PA, 18020. Phone: (610) 419-6426. Providers update this record themselves, so call before visiting.

How can I verify Michael James Carnathan, MD's license?

NPPES lists Pennsylvania license number MD450332, 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 Michael James Carnathan, MD prescribe under Medicare Part D?

In 2024, Michael James Carnathan, MD had 449 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.