Dr. Mark Aaron Friedman, MD
- Medicare services, 2024
- 1,778
- Medicare patients, 2024
- 902
- Part D claims, 2024
- 7,713
- Hospital affiliations
- 5
- Industry payments
- $823
- Practice address
- 1027 Bellevue Avenue, Richmond Heights, MO 63117
- Practice phone
- Call (314) 768-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Friedman's professional email, personal email and mobile number
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Dr. Mark Aaron Friedman is a cardiologist in Saint Louis, Missouri
Dr. Friedman practices at SSM Health Rehabilitation Hospital - Richmond Heights in Richmond Heights, Missouri, part of Select Medical Holdings.
Dr. Friedman's NPI, 1932311974, was assigned on May 3, 2007. Dr. Friedman graduated from Albert Einstein College of Medicine of Yeshiva University in 2004. Dr. Friedman holds Missouri license 2010007399.
- NPI
- 1932311974NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830222744
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 768-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Aaron Friedman practices at SSM Health Rehabilitation Hospital - Richmond Heights in Richmond Heights, Missouri
Dr. Friedman's primary practice is SSM Health Rehabilitation Hospital - Richmond Heights, at 1027 Bellevue Avenue, Richmond Heights, MO 63117 in St. Louis County. The practice phone is (314) 768-5202.
- SSM Health Rehabilitation Hospital - Richmond Heights1027 Bellevue Avenue, Richmond Heights, MO 63117 · St. Louis CountyPhone(314) 768-5202
Source: Dmand AI Affiliation Data
Dr. Mark Aaron Friedman is affiliated with 5 sites of care and 2 medical groups
Dr. Friedman's primary practice is SSM Health Rehabilitation Hospital - Richmond Heights in Richmond Heights, Missouri, part of Select Medical Holdings. Dr. Friedman is also affiliated with Missouri Baptist Medical Center. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Friedman to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Aaron Friedman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Rehabilitation Hospital - Richmond Heights | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Select Medical Holdings and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Aaron Friedman is one of 383 cardiologists in Missouri
Cardiovascular disease is Dr. Friedman's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Friedman's licenses on file in 3 states: Missouri, Illinois and New York.
Specialties and state licenses
- Cardiovascular disease, MissouriPrimary
- Illinois license
- Internal medicine, New York
Cardiologists near Dr. Friedman
Counts of cardiologists 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. Mark Aaron Friedman billed Medicare for 1,778 services in 2024
CMS data shows 1,778 Medicare services from Dr. Friedman across 14 procedure codes in 2024, for 902 Medicare patients. Medicare paid $86,655 for them.
Dr. Friedman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8452024: 93411%
- Tests and treatments
- 2023: 6982024: 7163%
- Other services
- 2023: 02024: 75
- Imaging
- 2023: 522024: 532%
Where Dr. Friedman's Medicare services took place, 2024
- In an office18811%
- In a facility1,59089%
Dr. Friedman compared with the Missouri median for cardiologists, 2024
- Dr. Friedman
- Missouri median
- Medicare services
- 1,778vs 1,797Close to median
- Medicare patients
- 902vs 925Close to median
- Part D claims
- 7,473vs 2,1283.5 times
Medians across 391 cardiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Friedman'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.
Need commercial claims for Dr. Friedman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Friedman and other cardiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Aaron Friedman treated 902 Medicare patients in 2024, average age 75
CMS counts 902 Medicare patients who saw Dr. Friedman in 2024. The largest group is 65 to 74, with 335 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.87, 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. Friedman's median patient age at 73, with 56% women.
Dr. Friedman's Medicare patients by age, 2024
Dr. Friedman's Medicare patients by sex, 2024
- Women50055%
- Men40245%
Chronic conditions among Dr. Friedman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease49%
- Heart failure44%
- Diabetes41%
- Chronic kidney disease40%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Friedman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Aaron Friedman wrote 7,713 Medicare Part D claims in 2024
In 2024, Dr. Friedman wrote 7,713 Medicare Part D claims for 1,131 patients. 82% of them were for generic drugs. CMS names the drug for 7,473 of them, across 52 drugs with 11 or more claims each, at $1,456,524 in total drug cost. In 2023, CMS named 7,261 claims across 52 drugs.
Dr. Friedman's Part D claims by kind of drug, 2024
- Generic6,308 claims82%
- Brand-name1,405 claims18%
Dr. Friedman'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.
Drug classes CMS tracks in Dr. Friedman's Part D claims, 2024
- Antibiotics0%21 of 7,713 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,2612024: 7,4733%
Drugs named by CMS: 52 in 2024, 52 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
How Dr. Mark Aaron Friedman takes part in Medicare
Dr. Friedman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Aaron Friedman received $823 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Friedman from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abiomed paid the most, $258.
General payments to Dr. Friedman by program year, 2016 to 2025
General payments to Dr. Friedman by kind, 2016 to 2025
- Food and beverage$74090%
- Education$8310%
Companies that paid Dr. Friedman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Aaron Friedman graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Friedman graduated from Albert Einstein College of Medicine of Yeshiva University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Aaron Friedman'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Mark Aaron Friedman
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. Mark Aaron Friedman's NPI number?
Dr. Mark Aaron Friedman's NPI number is 1932311974. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Aaron Friedman?
Dr. Mark Aaron Friedman is a cardiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Mark Aaron Friedman practice?
Dr. Friedman practices at 1027 Bellevue Avenue, Richmond Heights, MO 63117. Dr. Friedman's primary practice is SSM Health Rehabilitation Hospital - Richmond Heights in Richmond Heights, Missouri, part of Select Medical Holdings. Dmand AI also links Dr. Friedman to 3 hospitals and 1 medical group.
What is Dr. Mark Aaron Friedman's office phone number?
The practice phone on file for Dr. Friedman is (314) 768-5202.
What is Dr. Mark Aaron Friedman's medical license number?
Dr. Friedman holds Missouri license 2010007399, one of the licenses on file in 3 states.
Which states has Dr. Mark Aaron Friedman been licensed in?
Dmand AI has state licenses on file for Dr. Friedman in Missouri, Illinois and New York.
Which hospitals is Dr. Mark Aaron Friedman affiliated with?
Dr. Friedman practices at SSM Health Rehabilitation Hospital - Richmond Heights in Richmond Heights, Missouri. Dr. Friedman is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Friedman to 3 more hospitals.
What medical group is Dr. Mark Aaron Friedman part of?
Dr. Friedman is linked to SSM Health Medical Group. Dmand AI links Dr. Friedman to 1 more medical group.
Does Dr. Mark Aaron Friedman accept Medicare?
Yes. CMS data shows Dr. Friedman billed Medicare for 1,778 services in 2024, and Dr. Friedman accepts Medicare assignment.
How many Medicare patients does Dr. Mark Aaron Friedman see?
CMS counts 902 Medicare patients who saw Dr. Friedman in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Aaron Friedman bill to Medicare?
In 2024, Dr. Friedman's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and heart test or procedure (93306).
Where did Dr. Mark Aaron Friedman go to medical school?
Dr. Friedman graduated from Albert Einstein College of Medicine of Yeshiva University in 2004.
What drugs does Dr. Mark Aaron Friedman prescribe most?
In 2024 Medicare Part D data, Dr. Friedman's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Metoprolol Succinate.
Has Dr. Mark Aaron Friedman received payments from drug or device companies?
CMS Open Payments shows $823 in general payments to Dr. Friedman from 5 companies from 2016 to 2025. The largest total came from Abiomed.
How long has Dr. Mark Aaron Friedman been practicing?
Dr. Friedman graduated from medical school in 2004, 22 years ago.
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