NPPES file of Aug 9, 2026

Max Harrison Rich, MD

Internal Medicine Physician · Saint Louis, MO

Max Harrison Rich, MD is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1023637568, issued on Apr 14, 2020. Check the license (Missouri 2023015166, 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
1023637568
Name
Max Harrison Rich
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2023015166 MO
Self-reported in NPPES; status is on the state search
Practice location
30 Ronnies Plz, Saint Louis, MO 63126
Phone
(314) 748-5800
Enumerated
Apr 14, 2020
Record last updated
Jun 23, 2023
Medicare enrollment
Enrolled (PECOS I20230511003273); 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 30 Ronnies Plz

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

  1. Celia Bangert, MDPediatrics Physician1376160499
  2. Danna Boyd, CPNPPediatric Nurse Practitioner1053767970
  3. Jill Cacciabando, APNPNurse Practitioner1356378467
  4. Amanda Gordon, FNPNurse Practitioner1780103143
  5. Kristin Grossman, FNP-CNurse Practitioner1861884264
  6. Katie Haas, FNP-BCFamily Nurse Practitioner1912558446

Verify Max Harrison Rich 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 2023015166
    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

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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,663 Medicare Part D claims for 737 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 112 claims were for opioids.

  1. Max Rich6,663
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate331 claims
  2. Atorvastatin Calcium312 claims
  3. Lisinopril290 claims
  4. Rosuvastatin Calcium235 claims
  5. Losartan Potassium219 claims
  6. Simvastatin183 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.

Bills Medicare through one group practice

  1. Ssm Medical Group IncSaint Louis, MO

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

Max Harrison Rich among 2,604 internal medicine physician records in Missouri

Max Harrison Rich, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2020 · median 2006 among the 1,443 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

941 internal medicine physician records list a practice address in Saint Louis

They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anisha Chacko, MDSaint Louis, MO 631261437504800
  2. Rose Hiner, M.D.Saint Louis, MO 631261235399817
  3. Tulika Katyal, MDSaint Louis, MO 631261194822304
  4. Hei Jun Li, MDSaint Louis, MO 631261295319408
  5. Maung Htain LinSaint Louis, MO 631261720477029
  6. John Mulvahill, M.D.Saint Louis, MO 631261205195005
  7. Roberto Perez, M.D.Saint Louis, MO 631261417972894
  8. Tuyche Sang, MDSaint Louis, MO 631261376954610

Common questions

What is Max Harrison Rich, MD's NPI number?

Max Harrison Rich, MD's National Provider Identifier (NPI) is 1023637568, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Max Harrison Rich, MD located?

The NPPES record lists a practice address at 30 Ronnies Plz, Saint Louis, MO, 63126. Phone: (314) 748-5800. Providers update this record themselves, so call before visiting.

How can I verify Max Harrison Rich, MD's license?

NPPES lists Missouri license number 2023015166, 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 Max Harrison Rich, MD prescribe under Medicare Part D?

In 2024, Max Harrison Rich, MD had 6,663 Medicare Part D claims for 737 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.