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Dr. Michael Rebert Warner, MD
NPI1942282371PAC ID8022901602
- Medicare services, 2024
- 1,096
- Medicare patients, 2024
- 483
- Part D claims, 2024
- 209
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 63 Thomas Johnson Dr Suite B Suite B, Frederick, MD 21702-4396
- Practice phone
- Call (301) 698-2424
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael R. Warner Mdpa
Multi-specialty group site · Frederick, Maryland
Find Dr. Warner's professional email, personal email and mobile number
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Dr. Michael Rebert Warner is a mohs-micrographic surgery physician in Frederick, Maryland
Dr. Warner practices at Michael R. Warner Mdpa in Frederick, Maryland.
Dr. Warner's NPI, 1942282371, was assigned on November 21, 2005. Dr. Warner graduated from University of Maryland School of Medicine in 1995. Dr. Warner holds Maryland license D0057082.
NPI and contact details
- NPI
- 1942282371NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022901602
- NPI enumeration date
- November 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 698-2424
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Rebert Warner practices at Michael R. Warner Mdpa in Frederick, Maryland
Dr. Warner's primary practice is Michael R. Warner Mdpa, at 63 Thomas Johnson Dr Suite B Suite B, Frederick, MD 21702-4396. The practice phone is (301) 698-2424.
- Michael R. Warner Mdpa63 Thomas Johnson Dr Suite B Suite B, Frederick, MD 21702-4396Phone(301) 698-2424
Source: Dmand AI Affiliation Data
Dr. Michael Rebert Warner is affiliated with 1 site of care and 1 medical group
Dr. Warner's primary practice is Michael R. Warner Mdpa in Frederick, Maryland. The medical group on file is The Cosmetic and Skin Surgery Center.
Michael R. Warner MdpaPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Rebert Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael R. Warner Mdpa | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael Rebert Warner is one of 24 mohs-micrographic surgery physicians in Maryland
Mohs-micrographic surgery is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Warner is licensed in Maryland.
Specialties and state licenses
- Mohs-micrographic surgery, MarylandPrimary
Mohs-micrographic surgery physicians near Dr. Warner
Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
24mohs-micrographic surgery physicians in Maryland
2mohs-micrographic surgery physicians in Frederick
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Rebert Warner billed Medicare for 1,096 services in 2024
CMS data shows 1,096 Medicare services from Dr. Warner across 10 procedure codes in 2024, for 483 Medicare patients. Medicare paid $430,381 for them. Every service was in an office.
Medicare services, 20241,096
Medicare patients483
Paid by Medicare$430,381
Procedure codes10
Dr. Warner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0782024: 96610%
- Office and hospital visits
- 2023: 1212024: 10910%
- Lab and pathology
- 2023: 172024: 2124%
Dr. Warner compared with the Maryland median for mohs-micrographic surgery physicians, 2024
- Dr. Warner
- Maryland median
- Medicare services
- 1,096vs 2,80261% below
- Medicare patients
- 483vs 67829% below
- Part D claims
- 140vs 23841% below
Medians across 26 mohs-micrographic surgery physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Warner'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.
Need commercial claims for Dr. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other mohs-micrographic surgery physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Rebert Warner treated 483 Medicare patients in 2024, average age 79
CMS counts 483 Medicare patients who saw Dr. Warner in 2024. The largest group is 75 to 84, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 72, with 50% women.
Medicare patients, 2024483
Average age79
Average risk score1.17
Dr. Warner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Warner's Medicare patients by sex, 2024
- Women21244%
- Men27156%
Chronic conditions among Dr. Warner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease33%
- Diabetes28%
- Atrial fibrillation24%
- Anxiety20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Rebert Warner wrote 209 Medicare Part D claims in 2024
In 2024, Dr. Warner wrote 209 Medicare Part D claims for 120 patients. 87% of them were for generic drugs. CMS names the drug for 140 of them, across 5 drugs with 11 or more claims each, at $3,702 in total drug cost. In 2022, CMS named 160 claims across 6 drugs.
Part D claims, 2024209
Drugs named by CMS5
Total drug cost$3,702
Part D patients120
Dr. Warner's Part D claims by kind of drug, 2024
- Generic181 claims87%
- Brand-name28 claims13%
Dr. Warner'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 1602024: 14013%
Drugs named by CMS: 5 in 2024, 6 in 2022.
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 Rebert Warner scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Warner for performance year 2024, reported as part of a group. Dr. Warner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,115 procedures of removal of skin cancer by Dr. Warner, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Warner ranks in Medicare procedure volume
- Removal of skin cancer
- 89th percentile1,115 procedures
- Removal of skin lesions
- 77th percentile150 procedures
- Skin biopsy
- 77th percentile116 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Rebert Warner has 1 publication on record
Dmand AI links 1 paper to Dr. Warner.
Papers1
Recent publications by Dr. Warner
See who Dr. Warner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warner works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Rebert Warner received $31,600 in industry payments from 2016 to 2025
CMS Open Payments shows 217 general payments to Dr. Warner from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 91% of the total. Allergan Inc. paid the most, $16,378.
General payments to Dr. Warner by program year, 2016 to 2025
General payments to Dr. Warner by kind, 2016 to 2025
$31.6Kin total
- Speaker and faculty fees$28,67691%
- Food and beverage$2,8229%
- Education$1020%
Companies that paid Dr. Warner 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 Rebert Warner graduated from University of Maryland School of Medicine
Dr. Warner graduated from University of Maryland School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Rebert Warner'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Rebert Warner
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 Rebert Warner's NPI number?
Dr. Michael Rebert Warner's NPI number is 1942282371. It was assigned on November 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Rebert Warner?
Dr. Michael Rebert Warner is a mohs-micrographic surgery physician in Frederick, Maryland. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Michael Rebert Warner practice?
Dr. Warner practices at 63 Thomas Johnson Dr Suite B Suite B, Frederick, MD 21702-4396. Dr. Warner's primary practice is Michael R. Warner Mdpa in Frederick, Maryland.
What is Dr. Michael Rebert Warner's office phone number?
The practice phone on file for Dr. Warner is (301) 698-2424.
What is Dr. Michael Rebert Warner's medical license number?
Dr. Warner holds Maryland license D0057082.
What medical group is Dr. Michael Rebert Warner part of?
Dr. Warner is linked to The Cosmetic and Skin Surgery Center.
Does Dr. Michael Rebert Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 1,096 services in 2024, and Dr. Warner accepts Medicare assignment.
What is Dr. Michael Rebert Warner's MIPS score?
Dr. Warner's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Rebert Warner see?
CMS counts 483 Medicare patients who saw Dr. Warner in 2024, with an average age of 79.
What services does Dr. Michael Rebert Warner bill to Medicare?
In 2024, Dr. Warner's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (17313).
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Where did Dr. Michael Rebert Warner go to medical school?
Dr. Warner graduated from University of Maryland School of Medicine in 1995.
What drugs does Dr. Michael Rebert Warner prescribe most?
In 2024 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Ketoconazole, Imiquimod and Fluorouracil.
Has Dr. Michael Rebert Warner received payments from drug or device companies?
CMS Open Payments shows $31,600 in general payments to Dr. Warner from 23 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Michael Rebert Warner been practicing?
Dr. Warner graduated from medical school in 1995, 31 years ago.
Does Dr. Michael Rebert Warner do research?
Dmand AI links 1 publication to Dr. Warner.
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