Dr. Mark Daniel Huffman, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 500
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Practice address
- 4921 Parkview Pl, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-5192
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington University School of Medicine
Saint Louis, Missouri
Find Dr. Huffman's professional email, personal email and mobile number
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Dr. Mark Daniel Huffman is a cardiologist in Saint Louis, Missouri
Dr. Huffman practices at Washington University School of Medicine in Saint Louis, Missouri.
Dr. Huffman's NPI, 1609965920, was assigned on October 12, 2006. Dr. Huffman graduated from Tulane University School of Medicine in 2003. Dr. Huffman holds Missouri license 2022000559.
- NPI
- 1609965920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325225089
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-5192
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Daniel Huffman practices at Washington University School of Medicine in Saint Louis, Missouri
Dr. Huffman's primary practice is Washington University School of Medicine, at 4921 Parkview Pl, Saint Louis, MO 63110 in Saint Louis City. The practice phone is (314) 747-5192.
- Washington University School of Medicine4921 Parkview Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-5192
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Daniel Huffman is affiliated with 5 sites of care and 1 medical group
Dr. Huffman's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dr. Huffman is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Huffman to 2 more hospitals and 1 group practice or clinic, 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. Mark Daniel Huffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huffman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington University School of Medicine | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Daniel Huffman is one of 383 cardiologists in Missouri
Cardiovascular disease is Dr. Huffman's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Huffman is licensed in Missouri.
Specialties and state licenses
- Cardiovascular disease, MissouriPrimary
Cardiologists near Dr. Huffman
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 Daniel Huffman billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Huffman across 3 procedure codes in 2024, for 30 Medicare patients. Medicare paid $4,218 for them. Every service was in an office.
Dr. Huffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 242024: 4483%
- Tests and treatments
- 2023: 122024: 138%
Dr. Huffman compared with the Missouri median for cardiologists, 2024
- Dr. Huffman
- Missouri median
- Medicare services
- 57vs 1,79797% below
- Medicare patients
- 30vs 92597% below
- Part D claims
- 394vs 2,12881% below
Medians across 391 cardiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Huffman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Daniel Huffman treated 30 Medicare patients in 2024, average age 74
CMS counts 30 Medicare patients who saw Dr. Huffman in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Huffman's median patient age at 70, with 48% women.
Dr. Huffman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Huffman's Medicare patients by sex, 2024
- Women1860%
- Men1240%
Chronic conditions among Dr. Huffman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes40%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Huffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Daniel Huffman wrote 500 Medicare Part D claims in 2024
In 2024, Dr. Huffman wrote 500 Medicare Part D claims for 67 patients. 73% of them were for generic drugs. CMS names the drug for 394 of them, across 16 drugs with 11 or more claims each, at $104,753 in total drug cost. In 2023, CMS named 236 claims across 12 drugs.
Dr. Huffman's Part D claims by kind of drug, 2024
- Generic366 claims73%
- Brand-name134 claims27%
Dr. Huffman'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: 2362024: 39467%
Drugs named by CMS: 16 in 2024, 12 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. Mark Daniel Huffman scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Huffman for performance year 2024, reported as part of a group. Dr. Huffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Huffman's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Daniel Huffman graduated from Tulane University School of Medicine
Dr. Huffman graduated from Tulane University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Daniel Huffman'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)Clinician Public Reporting: Overall MIPS Performance (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 Daniel Huffman
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 Daniel Huffman's NPI number?
Dr. Mark Daniel Huffman's NPI number is 1609965920. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Daniel Huffman?
Dr. Mark Daniel Huffman 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 Daniel Huffman practice?
Dr. Huffman practices at 4921 Parkview Pl, Saint Louis, MO 63110. Dr. Huffman's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dmand AI also links Dr. Huffman to 2 hospitals and 1 group practice or clinic.
What is Dr. Mark Daniel Huffman's office phone number?
The practice phone on file for Dr. Huffman is (314) 747-5192.
What is Dr. Mark Daniel Huffman's medical license number?
Dr. Huffman holds Missouri license 2022000559.
Which hospitals is Dr. Mark Daniel Huffman affiliated with?
Dr. Huffman is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Huffman to 2 more hospitals.
What medical group is Dr. Mark Daniel Huffman part of?
Dr. Huffman is linked to WashU Medicine Psychiatry.
Does Dr. Mark Daniel Huffman accept Medicare?
Yes. CMS data shows Dr. Huffman billed Medicare for 57 services in 2024, and Dr. Huffman accepts Medicare assignment.
What is Dr. Mark Daniel Huffman's MIPS score?
Dr. Huffman's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Daniel Huffman see?
CMS counts 30 Medicare patients who saw Dr. Huffman in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Mark Daniel Huffman bill to Medicare?
In 2024, Dr. Huffman's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and office visit, new patient (99204).
Where did Dr. Mark Daniel Huffman go to medical school?
Dr. Huffman graduated from Tulane University School of Medicine in 2003.
What drugs does Dr. Mark Daniel Huffman prescribe most?
In 2024 Medicare Part D data, Dr. Huffman's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Repatha Sureclick.
How long has Dr. Mark Daniel Huffman been practicing?
Dr. Huffman graduated from medical school in 2003, 23 years ago.
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