Dr. Michael David Zerafa, MD
- Medicare services, 2024
- 648
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 4,998
- Hospital affiliations
- 1
- Industry payments
- $4,357
- Practice address
- 445 N Fenway Dr, Fenton, MI 48430
- Practice phone
- Call (810) 750-6050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael D Zerafa
Fenton, Michigan
Find Dr. Zerafa'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. Michael David Zerafa is a family medicine physician in Fenton, Michigan
Dr. Zerafa practices at Michael D Zerafa in Fenton, Michigan.
Dr. Zerafa's NPI, 1437400579, was assigned on September 28, 2012. Dr. Zerafa graduated from Michigan State University College of Human Medicine in 2012. Dr. Zerafa holds Michigan license 4301101651.
- NPI
- 1437400579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052631199
- NPI enumeration date
- September 28, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (810) 750-6050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael David Zerafa practices at Michael D Zerafa in Fenton, Michigan
Dr. Zerafa's primary practice is Michael D Zerafa, at 445 N Fenway Dr, Fenton, MI 48430 in Genesee County. The practice phone is (810) 750-6050.
- Michael D Zerafa445 N Fenway Dr, Fenton, MI 48430 · Genesee CountyPhone(810) 750-6050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael David Zerafa is affiliated with 5 sites of care and 3 medical groups
Dr. Zerafa's primary practice is Michael D Zerafa in Fenton, Michigan. Dr. Zerafa is also affiliated with Henry Ford Genesys Hospital. The medical group on file is Genesys PHO. Dmand AI also links Dr. Zerafa to 2 more group practices and clinics, 2 medical groups and 1 home health agency, 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. Michael David Zerafa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zerafa practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael D Zerafa | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael David Zerafa is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Zerafa's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Zerafa is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Zerafa
Counts of family medicine physicians 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. Michael David Zerafa billed Medicare for 648 services in 2024
CMS data shows 648 Medicare services from Dr. Zerafa across 8 procedure codes in 2024, for 137 Medicare patients. Medicare paid $37,061 for them. Every service was in an office.
Dr. Zerafa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3182024: 35110%
- Other services
- 2023: 162024: 2641550%
- Lab and pathology
- 2023: 192024: 19No change
- Tests and treatments
- 2023: 282024: 1450%
Dr. Zerafa compared with the Michigan median for family medicine physicians, 2024
- Dr. Zerafa
- Michigan median
- Medicare services
- 648vs 2482.6 times
- Medicare patients
- 137vs 11222% above
- Part D claims
- 4,263vs 1,0334.1 times
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Zerafa'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. Zerafa and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael David Zerafa treated 137 Medicare patients in 2024, average age 70
CMS counts 137 Medicare patients who saw Dr. Zerafa in 2024. The largest group is 65 to 74, with 75 patients. 70% of them have high cholesterol, and 64% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zerafa's median patient age at 54, with 51% women.
Dr. Zerafa's Medicare patients by age, 2024
Dr. Zerafa's Medicare patients by sex, 2024
- Women6950%
- Men6850%
Chronic conditions among Dr. Zerafa's Medicare patients, 2024
- High cholesterol70%
- High blood pressure64%
- Arthritis44%
- Mood disorders34%
- Chronic kidney disease31%
- Depression30%
- Ischemic heart disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zerafa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael David Zerafa wrote 4,998 Medicare Part D claims in 2024
In 2024, Dr. Zerafa wrote 4,998 Medicare Part D claims for 439 patients. 84% of them were for generic drugs. CMS names the drug for 4,263 of them, across 94 drugs with 11 or more claims each, at $474,204 in total drug cost. In 2023, CMS named 3,611 claims across 86 drugs.
Dr. Zerafa's Part D claims by kind of drug, 2024
- Generic4,193 claims84%
- Brand-name752 claims15%
- Other53 claims1%
Dr. Zerafa'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. Zerafa's Part D claims, 2024
- Opioids3%131 of 4,998 claims
- Antibiotics2%106 of 4,998 claims
- Antipsychotics, patients 65 and over0%18 of 4,998 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: 3,6112024: 4,26318%
Drugs named by CMS: 94 in 2024, 86 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. Michael David Zerafa offers telehealth to Medicare patients
Dr. Zerafa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zerafa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. Michael David Zerafa received $4,357 in industry payments from 2016 to 2025
CMS Open Payments shows 264 general payments to Dr. Zerafa from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. GE Healthcare paid the most, $793.
General payments to Dr. Zerafa by program year, 2016 to 2025
General payments to Dr. Zerafa by kind, 2016 to 2025
- Food and beverage$3,52381%
- Travel and lodging$79318%
- Education$411%
Companies that paid Dr. Zerafa 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. Michael David Zerafa graduated from Michigan State University College of Human Medicine
Dr. Zerafa graduated from Michigan State University College of Human Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael David Zerafa'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)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. Michael David Zerafa
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. Michael David Zerafa's NPI number?
Dr. Michael David Zerafa's NPI number is 1437400579. It was assigned on September 28, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael David Zerafa?
Dr. Michael David Zerafa is a family medicine physician in Fenton, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael David Zerafa practice?
Dr. Zerafa practices at 445 N Fenway Dr, Fenton, MI 48430. Dr. Zerafa's primary practice is Michael D Zerafa in Fenton, Michigan. Dmand AI also links Dr. Zerafa to 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Michael David Zerafa's office phone number?
The practice phone on file for Dr. Zerafa is (810) 750-6050.
What is Dr. Michael David Zerafa's medical license number?
Dr. Zerafa holds Michigan license 4301101651.
Which hospitals is Dr. Michael David Zerafa affiliated with?
Dr. Zerafa is affiliated with Henry Ford Genesys Hospital.
What medical group is Dr. Michael David Zerafa part of?
Dr. Zerafa is linked to Genesys PHO. Dmand AI links Dr. Zerafa to 2 more medical groups.
Does Dr. Michael David Zerafa accept Medicare?
Yes. CMS data shows Dr. Zerafa billed Medicare for 648 services in 2024, and Dr. Zerafa accepts Medicare assignment.
Does Dr. Michael David Zerafa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zerafa as offering telehealth services.
How many Medicare patients does Dr. Michael David Zerafa see?
CMS counts 137 Medicare patients who saw Dr. Zerafa in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Michael David Zerafa bill to Medicare?
In 2024, Dr. Zerafa's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Michael David Zerafa go to medical school?
Dr. Zerafa graduated from Michigan State University College of Human Medicine in 2012.
What drugs does Dr. Michael David Zerafa prescribe most?
In 2024 Medicare Part D data, Dr. Zerafa's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Michael David Zerafa received payments from drug or device companies?
CMS Open Payments shows $4,357 in general payments to Dr. Zerafa from 41 companies from 2016 to 2025. The largest total came from GE Healthcare.
How long has Dr. Michael David Zerafa been practicing?
Dr. Zerafa graduated from medical school in 2012, 14 years ago.
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