Dr. Mark A. Herman, MD
- Medicare services, 2024
- 462
- Medicare patients, 2024
- 237
- Part D claims, 2024
- 113
- Hospital affiliations
- 2
- Industry payments
- $34,539
- Practice address
- 44201 Dequindre Road, Troy, MI 48085
- Practice phone
- Call (248) 964-8800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark A. Herman is a general surgeon in Troy, Michigan
Dr. Herman practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health.
Dr. Herman's NPI, 1902883366, was assigned on December 28, 2005. Dr. Herman graduated from Wayne State University School of Medicine in 1994. Dr. Herman holds Michigan license 4301063793.
- NPI
- 1902883366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799743043
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 964-8800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Herman practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan
Dr. Herman's primary practice is Corewell Health Beaumont Troy Hospital, at 44201 Dequindre Road, Troy, MI 48085 in Oakland County. The practice phone is (248) 964-8800.
- Corewell Health Beaumont Troy Hospital44201 Dequindre Road, Troy, MI 48085 · Oakland CountyPhone(248) 964-8800
Source: Dmand AI Affiliation Data
Dr. Mark A. Herman is affiliated with 3 sites of care and 1 medical group
Dr. Herman's primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. Dr. Herman is also affiliated with Corewell Health William Beaumont University Hospital. The medical group on file is Premier Surgical Specialists. Dmand AI also links Dr. Herman to 1 more group practice or clinic, 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 A. Herman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Beaumont Troy Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Herman is one of 1,095 general surgeons in Michigan
Surgery is Dr. Herman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Herman is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Herman
Counts of general surgeons 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 A. Herman billed Medicare for 462 services in 2024
CMS data shows 462 Medicare services from Dr. Herman across 12 procedure codes in 2024, for 237 Medicare patients. Medicare paid $40,066 for them.
Dr. Herman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4152024: 3838%
- Surgery
- 2023: 492024: 7961%
Where Dr. Herman's Medicare services took place, 2024
- In an office25255%
- In a facility21045%
Dr. Herman compared with the Michigan median for general surgeons, 2024
- Dr. Herman
- Michigan median
- Medicare services
- 462vs 1263.7 times
- Medicare patients
- 237vs 1072.2 times
- Part D claims
- 60vs 302.0 times
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Herman'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. Herman and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Herman treated 237 Medicare patients in 2024, average age 76
CMS counts 237 Medicare patients who saw Dr. Herman in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.14, 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. Herman's median patient age at 67, with 43% women.
Dr. Herman's Medicare patients by age, 2024
Dr. Herman's Medicare patients by sex, 2024
- Women11649%
- Men12151%
Chronic conditions among Dr. Herman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease47%
- Ischemic heart disease46%
- Diabetes44%
- Atrial fibrillation36%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Herman wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Herman wrote 113 Medicare Part D claims for 82 patients. 96% of them were for generic drugs. CMS names the drug for 60 of them, across 1 drug with 11 or more claims each, at $57 in total drug cost. In 2023, CMS named 57 claims across 1 drug.
Dr. Herman's Part D claims by kind of drug, 2024
- Generic109 claims96%
- Brand-name and other4 claims4%
Dr. Herman'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. Herman's Part D claims, 2024
- Opioids59%67 of 113 claims
- Antibiotics14%16 of 113 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: 572024: 605%
Drugs named by CMS: 1 in 2024, 1 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 A. Herman ranks in the 83rd percentile for hernia repair (minimally invasive) in Medicare
Dr. Herman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of hernia repair (minimally invasive) by Dr. Herman, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Herman ranks in Medicare procedure volume
- Removal of tissue
- 78th percentile47 procedures
- Hernia repair (minimally invasive)
- 83rd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark A. Herman received $34,539 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Herman from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 93% of the total. Intuitive Surgical, Inc. paid the most, $34,137.
General payments to Dr. Herman by program year, 2016 to 2025
General payments to Dr. Herman by kind, 2016 to 2025
- Education$32,02093%
- Food and beverage$2,0196%
- Speaker and faculty fees$5001%
Companies that paid Dr. Herman 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 A. Herman graduated from Wayne State University School of Medicine
Dr. Herman graduated from Wayne State University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Herman'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)Doctors and Clinicians Utilization Data (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 A. Herman
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 A. Herman's NPI number?
Dr. Mark A. Herman's NPI number is 1902883366. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Herman?
Dr. Mark A. Herman is a general surgeon in Troy, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark A. Herman practice?
Dr. Herman practices at 44201 Dequindre Road, Troy, MI 48085. Dr. Herman's primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. Dmand AI also links Dr. Herman to 1 group practice or clinic.
What is Dr. Mark A. Herman's office phone number?
The practice phone on file for Dr. Herman is (248) 964-8800.
What is Dr. Mark A. Herman's medical license number?
Dr. Herman holds Michigan license 4301063793.
Which hospitals is Dr. Mark A. Herman affiliated with?
Dr. Herman practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan. Dr. Herman is also affiliated with Corewell Health William Beaumont University Hospital.
What medical group is Dr. Mark A. Herman part of?
Dr. Herman is linked to Premier Surgical Specialists.
Does Dr. Mark A. Herman accept Medicare?
Yes. CMS data shows Dr. Herman billed Medicare for 462 services in 2024, and Dr. Herman accepts Medicare assignment.
How many Medicare patients does Dr. Mark A. Herman see?
CMS counts 237 Medicare patients who saw Dr. Herman in 2024, with an average age of 76.
What services does Dr. Mark A. Herman bill to Medicare?
In 2024, Dr. Herman's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99222).
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Where did Dr. Mark A. Herman go to medical school?
Dr. Herman graduated from Wayne State University School of Medicine in 1994.
What drugs does Dr. Mark A. Herman prescribe most?
In 2024 Medicare Part D data, Dr. Herman's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Mark A. Herman received payments from drug or device companies?
CMS Open Payments shows $34,539 in general payments to Dr. Herman from 13 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark A. Herman been practicing?
Dr. Herman graduated from medical school in 1994, 32 years ago.
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