NPPES file of Aug 9, 2026

Ergen Muso, D.O.

Gastroenterology Physician · Bedford, NH

Ergen Muso, D.O. is a gastroenterology physician with a practice address in Bedford, New Hampshire, and NPI 1619302056, issued on Sep 4, 2013. Check the license (New Hampshire 18683, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1619302056
Name
Ergen Muso
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
18683 NH
UO3025 FL
Self-reported in NPPES; status is on the state search
Practice location
9 Washington PL Ste 204, Bedford, NH 03110
Phone
(603) 624-4450
Enumerated
Sep 4, 2013
Record last updated
May 21, 2024
Medicare enrollment
Enrolled (PECOS I20180523000875); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 9 Washington PL Ste 204

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

  1. Angel Fernandez Segura, MDGastroenterology Physician1124066154
  2. Samantha Harrington, PA-CMedical Physician Assistant1396043162
  3. Rebecca Harris, DNP, FNP-CFamily Nurse Practitioner1659986248

Verify Ergen Muso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 18683
    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 New Hampshire 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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64% fewer Medicare Part D claims than the average gastroenterology physician in 2024

289 Medicare Part D claims for 103 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Ergen Muso289
  2. Specialty average811

Most prescribed

  1. Omeprazole109 claims
  2. Pantoprazole Sodium54 claims
  3. Motegrity19 claims
  4. Esomeprazole Magnesium14 claims
  5. Xifaxan11 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: $383.98

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ergen Muso$383.98
  2. Specialty average$5,015.95

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. Appledore Medical Group IncBedford, NH

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

Ergen Muso among 110 gastroenterology physician records in New Hampshire

Ergen Muso, D.O. is one of 110 gastroenterology physician records with a practice address in New Hampshire. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 84% of them.

  • NPI issued2013 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2012 · median 2002 among the 80 with a school on file
  • Record last updated2024 · 60% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Hampshire

There are 110 gastroenterology physician records in New Hampshire.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Christopher Dainiak, M.D.Bedford, NH 031101710942354
  2. Angel Fernandez Segura, MDBedford, NH 031101124066154
  3. Mark Silversmith, M.D.Bedford, NH 031101104825587
  4. Yuki Igari, MDHooksett, NH 031061437229184
  5. John Dowd, D.O.Manchester, NH 031041164498648
  6. David Golden, M.D.Manchester, NH 031041891897856
  7. Angelo Pete Horatagis, M.D.Manchester, NH 031041992893820
  8. Stuart Jarvis, MDManchester, NH 031041467415067

Common questions

What is Ergen Muso, D.O.'s NPI number?

Ergen Muso, D.O.'s National Provider Identifier (NPI) is 1619302056, issued on Sep 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ergen Muso, D.O. located?

The NPPES record lists a practice address at 9 Washington PL Ste 204, Bedford, NH, 03110. Phone: (603) 624-4450. Providers update this record themselves, so call before visiting.

How can I verify Ergen Muso, D.O.'s license?

NPPES lists New Hampshire license number 18683, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ergen Muso, D.O. prescribe under Medicare Part D?

In 2024, Ergen Muso, D.O. had 289 Medicare Part D claims for 103 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.