Dr. Mary L. Ehlman, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 267
- Hospital affiliations
- 3
- Industry payments
- $1,356
- Practice address
- 2040 Concourse Dr, Saint Louis, MO 63146
- Practice phone
- Call (913) 895-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
Saint Louis, Missouri
Find Dr. Ehlman's professional email, personal email and mobile number
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Dr. Mary L. Ehlman is an internist in Saint Louis, Missouri
Dr. Ehlman practices at Quest Diagnostics in Saint Louis, Missouri.
Dr. Ehlman's NPI, 1235579012, was assigned on June 26, 2013. Dr. Ehlman graduated from Saint Louis University School of Medicine in 2013. Dr. Ehlman holds Missouri license 2013020999.
- NPI
- 1235579012NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668690272
- NPI enumeration date
- June 26, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (913) 895-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary L. Ehlman practices at Quest Diagnostics in Saint Louis, Missouri
Dr. Ehlman's primary practice is Quest Diagnostics, at 2040 Concourse Dr, Saint Louis, MO 63146 in Saint Louis County. The practice phone is (913) 895-2400.
- Quest Diagnostics2040 Concourse Dr, Saint Louis, MO 63146 · Saint Louis CountyPhone(913) 895-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary L. Ehlman is affiliated with 7 sites of care and 1 medical group
Dr. Ehlman's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dr. Ehlman is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Ehlman to 2 more hospitals, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary L. Ehlman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehlman practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary L. Ehlman is one of 2,114 internists in Missouri
Internal medicine is Dr. Ehlman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ehlman is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Ehlman
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary L. Ehlman billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Ehlman across 1 procedure code in 2024, all of them office visits, for 36 Medicare patients. Medicare paid $1,268 for them. Every service was in an office.
Dr. Ehlman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1822024: 1393%
- Lab and pathology
- 2023: 572024: 0100%
- Surgery
- 2023: 462024: 0100%
Dr. Ehlman compared with the Missouri median for internists, 2024
- Dr. Ehlman
- Missouri median
- Medicare services
- 13vs 53098% below
- Medicare patients
- 36vs 21183% below
- Part D claims
- 126vs 32561% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Ehlman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ehlman and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary L. Ehlman treated 36 Medicare patients in 2024, average age 74
CMS counts 36 Medicare patients who saw Dr. Ehlman in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ehlman's median patient age at 76, with 69% women.
Dr. Ehlman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ehlman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis53%
- Mood disorders44%
- Anxiety39%
- Depression39%
- Diabetes33%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ehlman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary L. Ehlman wrote 267 Medicare Part D claims in 2024
In 2024, Dr. Ehlman wrote 267 Medicare Part D claims for 77 patients. 89% of them were for generic drugs. CMS names the drug for 126 of them, across 8 drugs with 11 or more claims each, at $9,014 in total drug cost. In 2023, CMS named 193 claims across 11 drugs.
Dr. Ehlman's Part D claims by kind of drug, 2024
- Generic238 claims89%
- Brand-name29 claims11%
Dr. Ehlman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1932024: 12635%
Drugs named by CMS: 8 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mary L. Ehlman offers telehealth to Medicare patients
Dr. Ehlman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ehlman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary L. Ehlman received $1,356 in industry payments from 2018 to 2025
CMS Open Payments shows 77 general payments to Dr. Ehlman from 26 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $249.
General payments to Dr. Ehlman by program year, 2018 to 2025
Companies that paid Dr. Ehlman the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary L. Ehlman graduated from Saint Louis University School of Medicine
Dr. Ehlman graduated from Saint Louis University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary L. Ehlman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary L. Ehlman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary L. Ehlman's NPI number?
Dr. Mary L. Ehlman's NPI number is 1235579012. It was assigned on June 26, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary L. Ehlman?
Dr. Mary L. Ehlman is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary L. Ehlman practice?
Dr. Ehlman practices at 2040 Concourse Dr, Saint Louis, MO 63146. Dr. Ehlman's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dmand AI also links Dr. Ehlman to 2 hospitals, 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Mary L. Ehlman's office phone number?
The practice phone on file for Dr. Ehlman is (913) 895-2400.
What is Dr. Mary L. Ehlman's medical license number?
Dr. Ehlman holds Missouri license 2013020999.
Which hospitals is Dr. Mary L. Ehlman affiliated with?
Dr. Ehlman is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Ehlman to 2 more hospitals.
What medical group is Dr. Mary L. Ehlman part of?
Dr. Ehlman is linked to Mercy Clinic East Communities.
Does Dr. Mary L. Ehlman accept Medicare?
Yes. CMS data shows Dr. Ehlman billed Medicare for 13 services in 2024, and Dr. Ehlman accepts Medicare assignment.
Does Dr. Mary L. Ehlman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ehlman as offering telehealth services.
How many Medicare patients does Dr. Mary L. Ehlman see?
CMS counts 36 Medicare patients who saw Dr. Ehlman in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Mary L. Ehlman bill to Medicare?
In 2024, Dr. Ehlman's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Mary L. Ehlman go to medical school?
Dr. Ehlman graduated from Saint Louis University School of Medicine in 2013.
What drugs does Dr. Mary L. Ehlman prescribe most?
In 2024 Medicare Part D data, Dr. Ehlman's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Metoprolol Succinate.
Has Dr. Mary L. Ehlman received payments from drug or device companies?
CMS Open Payments shows $1,356 in general payments to Dr. Ehlman from 26 companies from 2018 to 2025. The largest total came from Amgen Inc.
How long has Dr. Mary L. Ehlman been practicing?
Dr. Ehlman graduated from medical school in 2013, 13 years ago.
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