NPPES file of Aug 9, 2026

Seth B. Miller, M.D.

Gastroenterology Physician · Yuma, AZ

Seth B. Miller, M.D. is a gastroenterology physician with a practice address in Yuma, Arizona, and NPI 1891991717, issued on Jun 26, 2007. Check the license (Arizona 42979, as entered in NPPES) on the Arizona Medical Board; 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
1891991717
Name
Seth B. Miller
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
42979 AZ
76499 AZ
Self-reported in NPPES; status is on the state search
Practice location
1390 W 16TH St, Yuma, AZ 85364
Phone
(928) 344-4325
Enumerated
Jun 26, 2007
Record last updated
Jan 2, 2025
Fax
(928) 344-3084
Medicare enrollment
Enrolled (PECOS I20100914001161); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2004
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 1390 W 16TH St

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

  1. Efoui Abotsi-Kowu, NPGerontology Nurse Practitioner1609431220
  2. Divesh Anireddy, MDGastroenterology Physician1427094770
  3. Leanna Babb, FNPFamily Nurse Practitioner1366069536
  4. Harsh DuphareGastroenterology Physician1598775611
  5. Alec Esker, MDGastroenterology Physician1245276591
  6. Jannet Everson, DNP, APRN, FNP-CFamily Nurse Practitioner1861152654

Verify Seth B. Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 42979
    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 Arizona 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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88% fewer Medicare Part D claims than the average gastroenterology physician in 2024

98 Medicare Part D claims for 58 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Seth Miller98
  2. Specialty average811

Most prescribed

  1. Omeprazole43 claims
  2. Pantoprazole Sodium22 claims
  3. Peg-3350 And Electrolytes12 claims
  4. Gavilyte-G11 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): 89.3 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 score78.6
  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: $20.38

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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. Seth Miller$20.38
  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.

2 hospitals and group practices

  1. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
  2. Alaska GI Associates LLCWasilla, AK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Seth B. Miller among 403 gastroenterology physician records in Arizona

Seth B. Miller, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.

  • NPI issued2007 · 59% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2004 · median 2001 among the 295 with a school on file
  • Record last updated2025 · 47% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Divesh Anireddy, MDYuma, AZ 853641427094770
  2. Kenneth Diamond, MDYuma, AZ 853641164465688
  3. Harsh DuphareYuma, AZ 853641598775611
  4. Alec Esker, MDYuma, AZ 853641245276591
  5. Jonathan Lin, M.D.Yuma, AZ 853641578668927
  6. Julian Nicholas, M.D.Yuma, AZ 853641033211685
  7. Ashesh Sanghvi, MDYuma, AZ 853641336185685
  8. Omar Sharif, M.D.Yuma, AZ 853641821208935

Common questions

What is Seth B. Miller, M.D.'s NPI number?

Seth B. Miller, M.D.'s National Provider Identifier (NPI) is 1891991717, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Seth B. Miller, M.D. located?

The NPPES record lists a practice address at 1390 W 16TH St, Yuma, AZ, 85364. Phone: (928) 344-4325. Providers update this record themselves, so call before visiting.

How can I verify Seth B. Miller, M.D.'s license?

NPPES lists Arizona license number 42979, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Seth B. Miller, M.D. prescribe under Medicare Part D?

In 2024, Seth B. Miller, M.D. had 98 Medicare Part D claims for 58 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Seth B. Miller, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.3 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.