NPPES file of Aug 9, 2026

Mary Ehlman, MD

Internal Medicine Physician · Saint Louis, MO

Mary Ehlman, MD is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1235579012, issued on Jun 26, 2013. Check the license (Missouri 2013020999, 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
1235579012
Name
Mary Ehlman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2013020999 MO
Self-reported in NPPES; status is on the state search
Practice location
3844 S Lindbergh Blvd Ste 120, Saint Louis, MO 63127
Phone
(314) 525-0434
Enumerated
Jun 26, 2013
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170829002498); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2013
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 3844 S Lindbergh Blvd Ste 120

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

  1. Hiralben Gandhi, FNPFamily Nurse Practitioner1710423710
  2. Mark Gunby, DOGeriatric Medicine (Internal Medicine) Physician1699886309
  3. Darrin Jalloh, MDInternal Medicine Physician1407588080
  4. Howard Kohn, MDInternal Medicine Physician1053496745
  5. Priyanka Krishnan, MDFamily Medicine Physician1700413150
  6. Moye Mathew, DOInternal Medicine Physician1063932986

Verify Mary Ehlman 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 2013020999
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

267 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Mary Ehlman267
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Losartan Potassium18 claims
  3. Metoprolol Succinate16 claims
  4. Sertraline Hcl16 claims
  5. Linzess14 claims
  6. Omeprazole14 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: $195.16

9 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Ehlman$195.16
  2. Specialty average$1,303.06

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. Mercy Clinic East CommunitiesSaint Louis, MO

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

Mary Ehlman among 2,604 internal medicine physician records in Missouri

Mary Ehlman, 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 2013, is newer than 58% of them.

  • NPI issued2013 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2006 among the 1,443 with a school on file
  • Record last updated2022 · 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. Peter Bettonville, M.D.St Louis, MO 631271144273657
  2. Amita Bhalla, M.D.Saint Louis, MO 631271396754842
  3. Sirisha Brosch, M.D.Saint Louis, MO 631271215197173
  4. Chisom Eze, MDSaint Louis, MO 631271821527649
  5. Robert Fischer, M.D.St Louis, MO 631271548214455
  6. Kelly Gage, M.D.St Louis, MO 631271710930219
  7. Justin Huynh, M.D.Saint Louis, MO 631271902096613
  8. Howard Kohn, MDSaint Louis, MO 631271053496745

Common questions

What is Mary Ehlman, MD's NPI number?

Mary Ehlman, MD's National Provider Identifier (NPI) is 1235579012, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ehlman, MD located?

The NPPES record lists a practice address at 3844 S Lindbergh Blvd Ste 120, Saint Louis, MO, 63127. Phone: (314) 525-0434. Providers update this record themselves, so call before visiting.

How can I verify Mary Ehlman, MD's license?

NPPES lists Missouri license number 2013020999, 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 Mary Ehlman, MD prescribe under Medicare Part D?

In 2024, Mary Ehlman, MD had 267 Medicare Part D claims for 77 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.