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Dr. John L. Buker, MD
NPI1457355174
- Medicare services, 2022
- 1,436
- Part D claims, 2023
- 20
- Publications
- 2
- Industry payments
- $38,264
- Affiliated sites
- 1
- Practice address
- 9844 Redhill Dr, Blue Ash, OH 45242
- Practice phone
- Call (800) 541-8531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richfield Lab of Dermatopathology
Blue Ash, Ohio
Find Dr. Buker'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. John L. Buker is a mohs-micrographic surgery physician in Blue Ash, Ohio
Dr. Buker practices at Richfield Lab of Dermatopathology in Blue Ash, Ohio.
Dr. Buker's NPI, 1457355174, was assigned on June 10, 2005. Dr. Buker graduated from University of Toledo College of Medicine and Life Sciences in 1982. Dr. Buker holds Kentucky license 30380.
NPI and contact details
- NPI
- 1457355174NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Practice phone
- (800) 541-8531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John L. Buker practices at Richfield Lab of Dermatopathology in Blue Ash, Ohio
Dr. Buker's primary practice is Richfield Lab of Dermatopathology, at 9844 Redhill Dr, Blue Ash, OH 45242 in Hamilton County. The practice phone is (800) 541-8531.
- Richfield Lab of Dermatopathology9844 Redhill Dr, Blue Ash, OH 45242 · Hamilton CountyPhone(800) 541-8531
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John L. Buker is affiliated with 2 sites of care and 2 medical groups
Dr. Buker's primary practice is Richfield Lab of Dermatopathology in Blue Ash, Ohio. The medical group on file is Jackson Purchase Medical Group. Dmand AI also links Dr. Buker to 1 more group practice or clinic and 1 medical group, each named with a free account.
Richfield Lab of DermatopathologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John L. Buker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richfield Lab of Dermatopathology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John L. Buker is one of 43 mohs-micrographic surgery physicians in Ohio
Mohs-micrographic surgery is Dr. Buker's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Buker is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Buker's licenses on file in 3 states: Kentucky, Tennessee and Maryland.
Specialties and state licenses
- Mohs-micrographic surgery, KentuckyPrimary
- Tennessee license
- Maryland license
Mohs-micrographic surgery physicians near Dr. Buker
Counts of mohs-micrographic surgery 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. John L. Buker billed Medicare for 1,436 services in 2022
CMS data shows 1,436 Medicare services from Dr. Buker across 14 procedure codes in 2022. Medicare paid $138,390 for them. Every service was in an office.
Medicare services, 20221,436
Paid by Medicare$138,390
Procedure codes14
Dr. Buker's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 1,1752022: 1,01414%
- Office and hospital visits
- 2021: 5002022: 42216%
- Drugs given in the office
- 2021: 3,6002022: 0100%
Dr. Buker compared with the Ohio median for mohs-micrographic surgery physicians, 2022
- Dr. Buker
- Ohio median
- Medicare services
- 1,436vs 1,01142% above
- Part D claims
- 20vs 16988% below
Medians across 42 mohs-micrographic surgery physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Buker's most billed Medicare procedure codes, 2022
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. Buker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Buker and other mohs-micrographic surgery physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John L. Buker's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Buker's median patient age at 76, with 31% women.
Dr. Buker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women31%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. John L. Buker wrote 20 Medicare Part D claims in 2023
In 2023, Dr. Buker wrote 20 Medicare Part D claims. They cover 1 drug, with $148,961 in total drug cost. In 2022, CMS named 291 claims across 5 drugs.
Part D claims, 202320
Drugs named by CMS1
Total drug cost$148,961
Dr. Buker's most prescribed drugs by claims, 2023
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 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2912023: 2093%
Drugs named by CMS: 1 in 2023, 5 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John L. Buker has 2 publications on record
Dmand AI links 2 papers to Dr. Buker.
Papers2
Recent publications by Dr. Buker
J Am Acad Dermatol
AlopeciaAlopecia AreataBiopsy
See who Dr. Buker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Buker 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. John L. Buker received $38,264 in industry payments from 2016 to 2025
CMS Open Payments shows 482 general payments to Dr. Buker from 40 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Abbvie Inc. paid the most, $18,675.
General payments to Dr. Buker by program year, 2016 to 2025
General payments to Dr. Buker by kind, 2016 to 2025
$38.3Kin total
- Speaker and faculty fees$31,93183%
- Food and beverage$6,02516%
- Education$3071%
Companies that paid Dr. Buker 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. John L. Buker has 1 award and honors on record
Dmand AI lists 1 award for Dr. Buker.
Awards and honors for Dr. Buker
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. John L. Buker graduated from University of Toledo College of Medicine and Life Sciences
Dr. Buker graduated from University of Toledo College of Medicine and Life Sciences in 1982. Dr. Buker is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. John L. Buker accepts plans from 2 insurance carriers
Dr. Buker is in network with 2 carriers, including Aetna and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Elevance
Plan types Dr. Buker accepts, by number of carriers
- EPO2
- HMO2
- Medicare2
- POS2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John L. Buker'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John L. Buker
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. John L. Buker's NPI number?
Dr. John L. Buker's NPI number is 1457355174. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John L. Buker?
Dr. John L. Buker is a mohs-micrographic surgery physician in Blue Ash, Ohio. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. John L. Buker practice?
Dr. Buker practices at 9844 Redhill Dr, Blue Ash, OH 45242. Dr. Buker's primary practice is Richfield Lab of Dermatopathology in Blue Ash, Ohio. Dmand AI also links Dr. Buker to 1 group practice or clinic and 1 medical group.
What is Dr. John L. Buker's office phone number?
The practice phone on file for Dr. Buker is (800) 541-8531.
What is Dr. John L. Buker's medical license number?
Dr. Buker holds Kentucky license 30380, one of the licenses on file in 3 states.
Which states has Dr. John L. Buker been licensed in?
Dmand AI has state licenses on file for Dr. Buker in Kentucky (1994 to 2026), Tennessee (1990 to 1995) and Maryland (1993 to 1994).
What medical group is Dr. John L. Buker part of?
Dr. Buker is linked to Jackson Purchase Medical Group. Dmand AI links Dr. Buker to 1 more medical group.
Does Dr. John L. Buker accept Medicare?
Yes. CMS data shows Dr. Buker billed Medicare for 1,436 services in 2022.
Is Dr. John L. Buker board certified?
Yes. Dr. Buker is board certified in dermatology by the American Board of Dermatology.
What services does Dr. John L. Buker bill to Medicare?
In 2022, Dr. Buker's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99212).
Show 6 more questionsShow fewer questions
Where did Dr. John L. Buker go to medical school?
Dr. Buker graduated from University of Toledo College of Medicine and Life Sciences in 1982.
What drugs does Dr. John L. Buker prescribe most?
In 2023 Medicare Part D data, Dr. Buker's most prescribed drugs by claims were Erivedge.
Has Dr. John L. Buker received payments from drug or device companies?
CMS Open Payments shows $38,264 in general payments to Dr. Buker from 40 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. John L. Buker been practicing?
Dr. Buker graduated from medical school in 1982, 44 years ago.
Does Dr. John L. Buker do research?
Dmand AI links 2 publications to Dr. Buker.
What insurance does Dr. John L. Buker accept?
Dr. Buker is in network with 2 carriers, including Aetna and Elevance. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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