NPPES file of Aug 9, 2026

Aman K. Singh, MD

Gastroenterology Physician · Saint Louis, MO

Aman K. Singh, MD is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1548237845, issued on Mar 6, 2006. Check the license (Missouri 2009002232, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1548237845
Name
Aman K. Singh
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2009002232 MO
Self-reported in NPPES; status is on the state search
Practice location
11525 Olde Cabin RD, Saint Louis, MO 63141
Phone
(314) 997-0554
Enumerated
Mar 6, 2006
Record last updated
Feb 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(314) 997-5086
Medicaid ID
205457708 MO
Medicare enrollment
Enrolled (PECOS I20090617000116); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1998
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 11525 Olde Cabin RD

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

  1. Nikhil Banerjee, M.D.Gastroenterology Physician1932424850
  2. Roman Hailu, FNPNurse Practitioner1538413794
  3. Benjamin Root, M.D.Gastroenterology Physician1619355765

Verify Aman K. Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2009002232
    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 Missouri license search

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3.2 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,606 Medicare Part D claims for 823 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Aman Singh2,606
  2. Specialty average811

Most prescribed

  1. Ondansetron Odt438 claims
  2. Omeprazole349 claims
  3. Pantoprazole Sodium263 claims
  4. Famotidine167 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf147 claims
  6. Dicyclomine Hcl126 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: $3,118.15

144 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. Aman Singh$3,118.15
  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. Digestive Health Specialists LLCCreve Coeur, MO

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

Aman K. Singh among 414 gastroenterology physician records in Missouri

Aman K. Singh, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1998 · median 2003 among the 303 with a school on file
  • Record last updated2014 · 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Marc Bernstein, M.D.Saint Louis, MO 631411336110543
  2. John Farrell, M.D.Saint Louis, MO 631411194724724
  3. Mohammad Tarik Firozi, MDSaint Louis, MO 631411962481648
  4. David Goran, MDSaint Louis, MO 631411578672648
  5. Elizabeth Huebner, MDCreve Coeur, MO 631411760592794
  6. Paul King, M.D.Saint Louis, MO 631411609872704
  7. Muddasani Reddy, DOSaint Louis, MO 631411013930585
  8. Rajesh Shah, M.D.Saint Louis, MO 631411912066382

Common questions

What is Aman K. Singh, MD's NPI number?

Aman K. Singh, MD's National Provider Identifier (NPI) is 1548237845, issued on Mar 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aman K. Singh, MD located?

The NPPES record lists a practice address at 11525 Olde Cabin RD, Saint Louis, MO, 63141. Phone: (314) 997-0554. Providers update this record themselves, so call before visiting.

How can I verify Aman K. Singh, MD's license?

NPPES lists Missouri license number 2009002232, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aman K. Singh, MD prescribe under Medicare Part D?

In 2024, Aman K. Singh, MD had 2,606 Medicare Part D claims for 823 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.