NPPES file of Aug 9, 2026

Mohammed Rayhan Chowdhury, M.D.

Gastroenterology Physician · Eynon, PA

Mohammed Rayhan Chowdhury, M.D. is a gastroenterology physician with a practice address in Eynon, Pennsylvania, and NPI 1104864966, issued on Jun 3, 2006. Check the license (Pennsylvania MD-042212-L, 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
1104864966
Name
Mohammed Rayhan Chowdhury
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD-042212-L PA
Self-reported in NPPES; status is on the state search
Practice location
681 Scranton Carbondale Hwy, Eynon, PA 18403
Phone
(570) 876-5900
Enumerated
Jun 3, 2006
Record last updated
Aug 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(570) 876-5300
Medicaid ID
0017661860001 PA
Medicare enrollment
Enrolled (PECOS I20111028000445); 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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Also registered at 681 Scranton Carbondale Hwy

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

  1. Roseanne Nolan, PACPhysician Assistant1114064235

Verify Mohammed Rayhan Chowdhury 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 MD-042212-L
    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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87% fewer Medicare Part D claims than the average gastroenterology physician in 2024

104 Medicare Part D claims for 80 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mohammed Chowdhury104
  2. Specialty average811

Most prescribed

  1. Gavilyte-G32 claims
  2. Gavilyte-C24 claims
  3. Pantoprazole Sodium15 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score70.1
  2. Costout of 100 · 30%80.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Geisinger ClinicWilkes Barre, PA
  2. Hawaii Permanente Medical Group IncHonolulu, HI
  3. Pinnacle Health Medical ServicesHarrisburg, PA

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

Mohammed Rayhan Chowdhury among 1,049 gastroenterology physician records in Pennsylvania

Mohammed Rayhan Chowdhury, M.D. is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 47% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1982 · median 2003 among the 769 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 gastroenterology physician record lists a practice address in Eynon

They are 1 of the 27 NPPES records with a practice address in Eynon, and 1,049 gastroenterology physician records in Pennsylvania.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Clifford Carrol, M.D.Honesdale, PA 184311023119138
  2. Matthew Downey, MDHonesdale, PA 184311053531079
  3. James Kutch, M.D.Honesdale, PA 184311598779084
  4. David Reynolds, M.D.Honesdale, PA 184311003829474
  5. Leonard Walsh, MDHonesdale, PA 184311407389554
  6. Charles Cohan, DO FACPBartonsville, PA 183211043289903
  7. Jeffrey Costanzo, MDEast Stroudsburg, PA 183011689802746
  8. Robert Malcolm, MDEast Stroudsburg, PA 183011831382670

Common questions

What is Mohammed Rayhan Chowdhury, M.D.'s NPI number?

Mohammed Rayhan Chowdhury, M.D.'s National Provider Identifier (NPI) is 1104864966, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohammed Rayhan Chowdhury, M.D. located?

The NPPES record lists a practice address at 681 Scranton Carbondale Hwy, Eynon, PA, 18403. Phone: (570) 876-5900. Providers update this record themselves, so call before visiting.

How can I verify Mohammed Rayhan Chowdhury, M.D.'s license?

NPPES lists Pennsylvania license number MD-042212-L, 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 Mohammed Rayhan Chowdhury, M.D. prescribe under Medicare Part D?

In 2024, Mohammed Rayhan Chowdhury, M.D. had 104 Medicare Part D claims for 80 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mohammed Rayhan Chowdhury, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.9 of 100, reported for the practice group. 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.