Dr. Matthew Heront Marcarian, MD
- Medicare services, 2024
- 1,359
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 6,811
- Hospital affiliations
- 5
- Industry payments
- $7,169
- Practice address
- 22361 W Village Dr, Dearborn, MI 48124
- Practice phone
- Call (313) 563-2288
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tenny Internal Medicine
Dearborn, Michigan
Find Dr. Marcarian'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. Matthew Heront Marcarian is an internist in Dearborn, Michigan
Dr. Marcarian practices at Tenny Internal Medicine in Dearborn, Michigan.
Dr. Marcarian's NPI, 1891773677, was assigned on January 3, 2006. Dr. Marcarian graduated from Wayne State University School of Medicine in 1994. Dr. Marcarian holds Michigan license 072206.
- NPI
- 1891773677NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658569462
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (313) 563-2288
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Heront Marcarian practices at Tenny Internal Medicine in Dearborn, Michigan
Dr. Marcarian's primary practice is Tenny Internal Medicine, at 22361 W Village Dr, Dearborn, MI 48124 in Wayne County. The practice phone is (313) 563-2288.
- Tenny Internal Medicine22361 W Village Dr, Dearborn, MI 48124 · Wayne CountyPhone(313) 563-2288
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Heront Marcarian is affiliated with 9 sites of care and 2 medical groups
Dr. Marcarian's primary practice is Tenny Internal Medicine in Dearborn, Michigan. Dr. Marcarian is also affiliated with Corewell Health Dearborn Hospital. The medical group on file is Tenny Internal Medicine. Dmand AI also links Dr. Marcarian to 4 more hospitals, 1 group practice or clinic, 1 home health agency, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Heront Marcarian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcarian practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tenny Internal Medicine | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Heront Marcarian is one of 4,804 internists in Michigan
Internal medicine is Dr. Marcarian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Marcarian's licenses on file in 2 states: Michigan and Arizona.
Specialties and state licenses
- Internal medicine, MichiganPrimary
- Arizona license
Internists near Dr. Marcarian
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. Matthew Heront Marcarian billed Medicare for 1,359 services in 2024
CMS data shows 1,359 Medicare services from Dr. Marcarian across 16 procedure codes in 2024, for 222 Medicare patients. Medicare paid $71,553 for them. Every service was in an office.
Dr. Marcarian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6622024: 56714%
- Other services
- 2023: 3642024: 50739%
- Tests and treatments
- 2023: 2552024: 2473%
- Drugs given in the office
- 2023: 462024: 3817%
Dr. Marcarian compared with the Michigan median for internists, 2024
- Dr. Marcarian
- Michigan median
- Medicare services
- 1,359vs 4233.2 times
- Medicare patients
- 222vs 15940% above
- Part D claims
- 6,161vs 31419.6 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Marcarian'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. Marcarian and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Heront Marcarian treated 222 Medicare patients in 2024, average age 75
CMS counts 222 Medicare patients who saw Dr. Marcarian in 2024. The largest group is 65 to 74, with 113 patients. 73% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marcarian's median patient age at 66, with 52% women.
Dr. Marcarian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marcarian's Medicare patients by sex, 2024
- Women13762%
- Men8538%
Chronic conditions among Dr. Marcarian's Medicare patients, 2024
- High blood pressure73%
- High cholesterol68%
- Arthritis40%
- Ischemic heart disease32%
- Anxiety30%
- Diabetes27%
- COPD18%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcarian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Heront Marcarian wrote 6,811 Medicare Part D claims in 2024
In 2024, Dr. Marcarian wrote 6,811 Medicare Part D claims for 526 patients. 87% of them were for generic drugs. CMS names the drug for 6,161 of them, across 112 drugs with 11 or more claims each, at $575,334 in total drug cost. In 2023, CMS named 6,014 claims across 106 drugs.
Dr. Marcarian's Part D claims by kind of drug, 2024
- Generic5,895 claims87%
- Brand-name848 claims12%
- Other68 claims1%
Dr. Marcarian'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. Marcarian's Part D claims, 2024
- Opioids1%102 of 6,811 claims
- Antibiotics2%132 of 6,811 claims
- Antipsychotics, patients 65 and over1%35 of 6,811 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: 6,0142024: 6,1612%
Drugs named by CMS: 112 in 2024, 106 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. Matthew Heront Marcarian offers telehealth to Medicare patients
Dr. Marcarian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marcarian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal or shaving of skin growth: 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. Matthew Heront Marcarian received $7,169 in industry payments from 2016 to 2025
CMS Open Payments shows 480 general payments to Dr. Marcarian from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,101.
General payments to Dr. Marcarian by program year, 2016 to 2025
General payments to Dr. Marcarian by kind, 2016 to 2025
- Food and beverage$7,10499%
- Education$651%
Companies that paid Dr. Marcarian 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. Matthew Heront Marcarian graduated from Wayne State University School of Medicine
Dr. Marcarian graduated from Wayne State University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Heront Marcarian'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 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. Matthew Heront Marcarian
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. Matthew Heront Marcarian's NPI number?
Dr. Matthew Heront Marcarian's NPI number is 1891773677. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Heront Marcarian?
Dr. Matthew Heront Marcarian is an internist in Dearborn, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew Heront Marcarian practice?
Dr. Marcarian practices at 22361 W Village Dr, Dearborn, MI 48124. Dr. Marcarian's primary practice is Tenny Internal Medicine in Dearborn, Michigan. Dmand AI also links Dr. Marcarian to 4 hospitals, 1 group practice or clinic, 1 home health agency, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Matthew Heront Marcarian's office phone number?
The practice phone on file for Dr. Marcarian is (313) 563-2288.
What is Dr. Matthew Heront Marcarian's medical license number?
Dr. Marcarian holds Michigan license 072206, one of the licenses on file in 2 states.
Which states has Dr. Matthew Heront Marcarian been licensed in?
Dmand AI has state licenses on file for Dr. Marcarian in Michigan and Arizona.
Which hospitals is Dr. Matthew Heront Marcarian affiliated with?
Dr. Marcarian is affiliated with Corewell Health Dearborn Hospital. Dmand AI links Dr. Marcarian to 4 more hospitals.
What medical group is Dr. Matthew Heront Marcarian part of?
Dr. Marcarian is linked to Tenny Internal Medicine. Dmand AI links Dr. Marcarian to 1 more medical group.
Does Dr. Matthew Heront Marcarian accept Medicare?
Yes. CMS data shows Dr. Marcarian billed Medicare for 1,359 services in 2024, and Dr. Marcarian accepts Medicare assignment.
Does Dr. Matthew Heront Marcarian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marcarian as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew Heront Marcarian see?
CMS counts 222 Medicare patients who saw Dr. Marcarian in 2024, with an average age of 75.
What services does Dr. Matthew Heront Marcarian bill to Medicare?
In 2024, Dr. Marcarian's most billed Medicare services were office visit, established patient (99213), medicare service (G0444) and medicare service (G0439).
Where did Dr. Matthew Heront Marcarian go to medical school?
Dr. Marcarian graduated from Wayne State University School of Medicine in 1994.
What drugs does Dr. Matthew Heront Marcarian prescribe most?
In 2024 Medicare Part D data, Dr. Marcarian's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Matthew Heront Marcarian received payments from drug or device companies?
CMS Open Payments shows $7,169 in general payments to Dr. Marcarian from 28 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Matthew Heront Marcarian been practicing?
Dr. Marcarian graduated from medical school in 1994, 32 years ago.
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