Dr. Julie Ellyn Mervak, MD
- Medicare services, 2024
- 1,586
- Medicare patients, 2024
- 530
- Part D claims, 2024
- 578
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Mervak's professional email, personal email and mobile number
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Dr. Julie Ellyn Mervak is a dermatologist in Ann Arbor, Michigan
Dr. Mervak practices at University Hospital in Ann Arbor, Michigan.
Dr. Mervak's NPI, 1932495827, was assigned on June 20, 2011. Dr. Mervak graduated from University of Michigan Medical School in 2011. Dr. Mervak holds Michigan license 4301098875.
- NPI
- 1932495827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729399480
- NPI enumeration date
- June 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julie Ellyn Mervak practices at University Hospital in Ann Arbor, Michigan
Dr. Mervak's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Julie Ellyn Mervak is affiliated with 2 sites of care and 1 medical group
Dr. Mervak's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Mervak is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Mervak's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julie Ellyn Mervak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mervak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julie Ellyn Mervak is one of 430 dermatologists in Michigan
Dermatology is Dr. Mervak's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Mervak's licenses on file in 2 states: Michigan and North Carolina.
Specialties and state licenses
- Dermatology, MichiganPrimary
- North Carolina license
Dermatologists near Dr. Mervak
Counts of dermatologists 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. Julie Ellyn Mervak billed Medicare for 1,586 services in 2024
CMS data shows 1,586 Medicare services from Dr. Mervak across 14 procedure codes in 2024, for 530 Medicare patients. Medicare paid $44,293 for them.
Dr. Mervak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,6862024: 1,10235%
- Office and hospital visits
- 2023: 7052024: 47233%
- Other services
- 2023: 02024: 12
Where Dr. Mervak's Medicare services took place, 2024
- In an office1,43791%
- In a facility1499%
Dr. Mervak compared with the Michigan median for dermatologists, 2024
- Dr. Mervak
- Michigan median
- Medicare services
- 1,586vs 1,43311% above
- Medicare patients
- 530vs 38637% above
- Part D claims
- 420vs 52820% below
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Mervak'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. Julie Ellyn Mervak treated 530 Medicare patients in 2024, average age 72
CMS counts 530 Medicare patients who saw Dr. Mervak in 2024. The largest group is 65 to 74, with 250 patients. 61% of them have high blood pressure, and 61% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mervak's median patient age at 64, with 58% women.
Dr. Mervak's Medicare patients by age, 2024
Dr. Mervak's Medicare patients by sex, 2024
- Women26851%
- Men26249%
Chronic conditions among Dr. Mervak's Medicare patients, 2024
- High blood pressure61%
- High cholesterol61%
- Arthritis41%
- Diabetes24%
- Ischemic heart disease22%
- Mood disorders22%
- Anxiety21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mervak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julie Ellyn Mervak wrote 578 Medicare Part D claims in 2024
In 2024, Dr. Mervak wrote 578 Medicare Part D claims for 228 patients. 81% of them were for generic drugs. CMS names the drug for 420 of them, across 16 drugs with 11 or more claims each, at $470,291 in total drug cost. In 2023, CMS named 413 claims across 16 drugs.
Dr. Mervak's Part D claims by kind of drug, 2024
- Generic467 claims81%
- Brand-name111 claims19%
Dr. Mervak'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. Mervak's Part D claims, 2024
- Antibiotics4%22 of 578 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: 4132024: 4202%
Drugs named by CMS: 16 in 2024, 16 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. Julie Ellyn Mervak ranks in the 87th percentile for removal of skin lesions in Medicare
Dr. Mervak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 505 procedures of removal of skin lesions by Dr. Mervak, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mervak ranks in Medicare procedure volume
- Removal of skin lesions
- 87th percentile505 procedures
- Skin biopsy
- 81st percentile148 procedures
- Removal or shaving of skin growth
- 71st percentile20 procedures
- Melanoma (skin cancer) excision
- 66th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 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. Julie Ellyn Mervak graduated from University of Michigan Medical School
Dr. Mervak graduated from University of Michigan Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julie Ellyn Mervak'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) |
| 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. Julie Ellyn Mervak
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. Julie Ellyn Mervak's NPI number?
Dr. Julie Ellyn Mervak's NPI number is 1932495827. It was assigned on June 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Julie Ellyn Mervak?
Dr. Julie Ellyn Mervak is a dermatologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Julie Ellyn Mervak practice?
Dr. Mervak practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Mervak's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Julie Ellyn Mervak's office phone number?
The practice phone on file for Dr. Mervak is (734) 936-4000.
What is Dr. Julie Ellyn Mervak's medical license number?
Dr. Mervak holds Michigan license 4301098875, one of the licenses on file in 2 states.
Which states has Dr. Julie Ellyn Mervak been licensed in?
Dmand AI has state licenses on file for Dr. Mervak in Michigan and North Carolina.
Which hospitals is Dr. Julie Ellyn Mervak affiliated with?
Dr. Mervak is affiliated with University Hospital.
What medical group is Dr. Julie Ellyn Mervak part of?
Dr. Mervak is linked to University of Michigan Health.
Does Dr. Julie Ellyn Mervak accept Medicare?
Yes. CMS data shows Dr. Mervak billed Medicare for 1,586 services in 2024, and Dr. Mervak accepts Medicare assignment.
How many Medicare patients does Dr. Julie Ellyn Mervak see?
CMS counts 530 Medicare patients who saw Dr. Mervak in 2024, with an average age of 72.
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What services does Dr. Julie Ellyn Mervak bill to Medicare?
In 2024, Dr. Mervak's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Julie Ellyn Mervak go to medical school?
Dr. Mervak graduated from University of Michigan Medical School in 2011.
What drugs does Dr. Julie Ellyn Mervak prescribe most?
In 2024 Medicare Part D data, Dr. Mervak's most prescribed drugs by claims were Clobetasol Propionate, Triamcinolone Acetonide and Ketoconazole.
How long has Dr. Julie Ellyn Mervak been practicing?
Dr. Mervak graduated from medical school in 2011, 15 years ago.
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