NPPES file of Aug 9, 2026

Michael Aaron Selden, M.D.

Gastroenterology Physician · Hartford, CT

Michael Aaron Selden, M.D. is a gastroenterology physician with a practice address in Hartford, Connecticut, and NPI 1114954203, issued on Jun 26, 2006. Check the license (Connecticut 046811, as entered in NPPES) on the Connecticut Medical Examining 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
1114954203
Name
Michael Aaron Selden
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
046811 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St Ste 1000, Hartford, CT 06106
Phone
(860) 508-7118
Enumerated
Jun 26, 2006
Record last updated
Apr 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(860) 246-3691
Medicaid ID
D400002619 CT
Medicare enrollment
Enrolled (PECOS I20090528000194); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2003
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 85 Seymour St Ste 1000

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

  1. Nihal Patel, MDGastroenterology Physician1720375090
  2. Uyen To, M.D.Hepatology Physician1770873812
  3. Bethany Whitney, PHYSICIAN ASSISTANTMedical Physician Assistant1346809589

Verify Michael Aaron Selden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 046811
    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 Connecticut 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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2.4 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,981 Medicare Part D claims for 664 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Michael Selden1,981
  2. Specialty average811

Most prescribed

  1. Omeprazole364 claims
  2. Pantoprazole Sodium228 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf173 claims
  4. Famotidine171 claims
  5. Ondansetron Odt128 claims
  6. Sutab98 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): 85.1 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 score89.7
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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).

Industry payments in 2024: $1,701.19

77 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. Michael Selden$1,701.19
  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.

3 hospitals and group practices

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. Connecticut GI PLLCHartford, CT
  3. Hartford Healthcare Medical Group Specialists PLLCBloomfield, CT

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.

Gastroenterology Physician providers in Connecticut

There are 336 gastroenterology physician records in Connecticut.

Other gastroenterology physician records in Connecticut

  1. Alexander Abadir, MDNorwalk, CT1811429699
  2. Abera Abay, M.D.Norwich, CT1861489585
  3. Clara Abraham, MDNew Haven, CT1629139456
  4. Charles Adelmann, M.D.Norwalk, CT1861436511
  5. Anant Agarwalla, M.D.Wallingford, CT1326458589
  6. Badr Al Bawardy, MDNew Haven, CT1104111509
  7. Jamil Alexis, MDStamford, CT1164927968
  8. Rabab Oun Ali Anwar Ali, MBBSNew Haven, CT1124580949
  9. Pietro Andres, M.D.Stratford, CT1588607386
  10. Chioma Anjou, M.D.Torrington, CT1821358870

Common questions

What is Michael Aaron Selden, M.D.'s NPI number?

Michael Aaron Selden, M.D.'s National Provider Identifier (NPI) is 1114954203, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Aaron Selden, M.D. located?

The NPPES record lists a practice address at 85 Seymour St Ste 1000, Hartford, CT, 06106. Phone: (860) 508-7118. Providers update this record themselves, so call before visiting.

How can I verify Michael Aaron Selden, M.D.'s license?

NPPES lists Connecticut license number 046811, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Aaron Selden, M.D. prescribe under Medicare Part D?

In 2024, Michael Aaron Selden, M.D. had 1,981 Medicare Part D claims for 664 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Michael Aaron Selden, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.1 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.