Dr. Jay Mark Barnett, MD
- Medicare services, 2024
- 10,555
- Medicare patients, 2024
- 2,262
- Part D claims, 2024
- 1,624
- Hospital affiliations
- 1
- Industry payments
- $17,906
- Practice address
- 2401 Research Blvd, Rockville, MD 20850
- Practice phone
- Call (301) 990-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Dermatology of Maryland
Rockville, Maryland
Find Dr. Barnett'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. Jay Mark Barnett is a dermatologist in Rockville, Maryland
Dr. Barnett practices at Advanced Dermatology of Maryland in Rockville, Maryland.
Dr. Barnett's NPI, 1396724779, was assigned on January 12, 2006. Dr. Barnett graduated from Boston University School of Medicine in 1986. Dr. Barnett holds Maryland license D43966.
- NPI
- 1396724779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648237255
- NPI enumeration date
- January 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 990-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay Mark Barnett practices at Advanced Dermatology of Maryland in Rockville, Maryland
Dr. Barnett's primary practice is Advanced Dermatology of Maryland, at 2401 Research Blvd, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 990-6565.
- Advanced Dermatology of Maryland2401 Research Blvd, Rockville, MD 20850 · Montgomery CountyPhone(301) 990-6565
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jay Mark Barnett is affiliated with 4 sites of care and 2 medical groups
Dr. Barnett's primary practice is Advanced Dermatology of Maryland in Rockville, Maryland. Dr. Barnett is also affiliated with Cape Coral Hospital. The medical group on file is Advanced Dermatology and Cosmetic Surgery. Dmand AI also links Dr. Barnett to 2 more group practices and clinics and 1 medical group, 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. Jay Mark Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Dermatology of Maryland | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay Mark Barnett is one of 270 dermatologists in Maryland
Dermatology is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Barnett's licenses on file in 2 states: Maryland and Florida.
Specialties and state licenses
- Dermatology, MarylandPrimary
- Florida license
Dermatologists near Dr. Barnett
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. Jay Mark Barnett billed Medicare for 10,555 services in 2024
CMS data shows 10,555 Medicare services from Dr. Barnett across 24 procedure codes in 2024, for 2,262 Medicare patients. Medicare paid $444,387 for them. Every service was in an office.
Dr. Barnett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 7,4622024: 7,4061%
- Office and hospital visits
- 2023: 3,1922024: 3,1123%
- Drugs given in the office
- 2023: 02024: 37
Dr. Barnett compared with the Maryland median for dermatologists, 2024
- Dr. Barnett
- Maryland median
- Medicare services
- 10,555vs 1,7486.0 times
- Medicare patients
- 2,262vs 4884.6 times
- Part D claims
- 1,448vs 3554.1 times
Medians across 249 dermatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Barnett'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. Barnett?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnett and other dermatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay Mark Barnett treated 2,262 Medicare patients in 2024, average age 76
CMS counts 2,262 Medicare patients who saw Dr. Barnett in 2024. The largest group is 65 to 74, with 1,021 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 63, with 51% women.
Dr. Barnett's Medicare patients by age, 2024
Dr. Barnett's Medicare patients by sex, 2024
- Women90940%
- Men1,35360%
Chronic conditions among Dr. Barnett's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis43%
- Ischemic heart disease28%
- Diabetes23%
- Chronic kidney disease19%
- Cancer18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
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. Jay Mark Barnett wrote 1,624 Medicare Part D claims in 2024
In 2024, Dr. Barnett wrote 1,624 Medicare Part D claims for 702 patients. 87% of them were for generic drugs. CMS names the drug for 1,448 of them, across 33 drugs with 11 or more claims each, at $1,031,141 in total drug cost. In 2023, CMS named 1,079 claims across 28 drugs.
Dr. Barnett's Part D claims by kind of drug, 2024
- Generic1,410 claims87%
- Brand-name214 claims13%
Dr. Barnett'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. Barnett's Part D claims, 2024
- Antibiotics7%113 of 1,624 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: 1,0792024: 1,44834%
Drugs named by CMS: 33 in 2024, 28 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. Jay Mark Barnett ranks in the 99th percentile for removal of skin lesions in Medicare
Dr. Barnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,787 procedures of removal of skin lesions by Dr. Barnett, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Barnett ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile2,787 procedures
- Skin biopsy
- 96th percentile539 procedures
- Melanoma (skin cancer) excision
- 90th percentile71 procedures
- Removal or shaving of skin growth
- 76th percentile36 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. Jay Mark Barnett received $17,906 in industry payments from 2016 to 2025
CMS Open Payments shows 810 general payments to Dr. Barnett from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $2,463.
General payments to Dr. Barnett by program year, 2016 to 2025
General payments to Dr. Barnett by kind, 2016 to 2025
- Food and beverage$16,88494%
- Education$5233%
- Honoraria$5003%
Companies that paid Dr. Barnett 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. Jay Mark Barnett graduated from Boston University School of Medicine
Dr. Barnett graduated from Boston University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jay Mark Barnett'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. Jay Mark Barnett
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. Jay Mark Barnett's NPI number?
Dr. Jay Mark Barnett's NPI number is 1396724779. It was assigned on January 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay Mark Barnett?
Dr. Jay Mark Barnett is a dermatologist in Rockville, Maryland. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Jay Mark Barnett practice?
Dr. Barnett practices at 2401 Research Blvd, Rockville, MD 20850. Dr. Barnett's primary practice is Advanced Dermatology of Maryland in Rockville, Maryland. Dmand AI also links Dr. Barnett to 2 group practices and clinics and 1 medical group.
What is Dr. Jay Mark Barnett's office phone number?
The practice phone on file for Dr. Barnett is (301) 990-6565.
What is Dr. Jay Mark Barnett's medical license number?
Dr. Barnett holds Maryland license D43966, one of the licenses on file in 2 states.
Which states has Dr. Jay Mark Barnett been licensed in?
Dmand AI has state licenses on file for Dr. Barnett in Maryland and Florida.
Which hospitals is Dr. Jay Mark Barnett affiliated with?
Dr. Barnett is affiliated with Cape Coral Hospital.
What medical group is Dr. Jay Mark Barnett part of?
Dr. Barnett is linked to Advanced Dermatology and Cosmetic Surgery. Dmand AI links Dr. Barnett to 1 more medical group.
Does Dr. Jay Mark Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 10,555 services in 2024, and Dr. Barnett accepts Medicare assignment.
How many Medicare patients does Dr. Jay Mark Barnett see?
CMS counts 2,262 Medicare patients who saw Dr. Barnett in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Jay Mark Barnett bill to Medicare?
In 2024, Dr. Barnett'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. Jay Mark Barnett go to medical school?
Dr. Barnett graduated from Boston University School of Medicine in 1986.
What drugs does Dr. Jay Mark Barnett prescribe most?
In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Fluocinonide.
Has Dr. Jay Mark Barnett received payments from drug or device companies?
CMS Open Payments shows $17,906 in general payments to Dr. Barnett from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jay Mark Barnett been practicing?
Dr. Barnett graduated from medical school in 1986, 40 years ago.
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