Dr. John J. Gohmann, MD
- Medicare services, 2018
- 453
- Part D claims, 2024
- 11
- Industry payments
- $5,948
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 1720 Nicholasville Rd, Lexington, KY 40503-1404
- Practice phone
- Call (859) 276-0414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lexington Oncology Associates
Medical specialty practice · Lexington, Kentucky
Find Dr. Gohmann'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 J. Gohmann is a hematologist and oncologist in Columbus, Ohio
Dr. Gohmann practices at Lexington Oncology Associates in Lexington, Kentucky.
Dr. Gohmann's NPI, 1639179484, was assigned on July 22, 2005. Dr. Gohmann holds Kentucky license 22710.
- NPI
- 1639179484NPI Registry (opens in a new tab)
- NPI enumeration date
- July 22, 2005
- NPI status
- Active
- Practice phone
- (859) 276-0414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Gohmann practices in Lexington and Columbus
Dr. Gohmann's primary practice is Lexington Oncology Associates, at 1720 Nicholasville Rd, Lexington, KY 40503-1404. The practice phone is (859) 276-0414. The NPI Registry lists Dr. Gohmann's practice address as 700 Children's Dr, Columbus, OH 43205.
- Lexington Oncology AssociatesPrimary1720 Nicholasville Rd, Lexington, KY 40503-1404Phone(859) 276-0414
- NPI Registry address700 Children's Dr, Columbus, OH 43205 · Franklin CountyPhone(859) 276-0414
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John J. Gohmann is affiliated with 1 site of care and 2 medical groups
Dr. Gohmann's primary practice is Lexington Oncology Associates in Lexington, Kentucky. The medical group on file is Emergency Physicians of Central Florida. Dmand AI also links Dr. Gohmann to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John J. Gohmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gohmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lexington Oncology Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Gohmann is one of 460 hematologists and oncologists in Ohio
Hematology and oncology is Dr. Gohmann's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Gohmann is licensed in Kentucky.
Specialties and state licenses
- Hematology and oncology, KentuckyPrimary
Hematologists and oncologists near Dr. Gohmann
Counts of hematologists and oncologists 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 J. Gohmann billed Medicare for 453 services in 2018
CMS data shows 453 Medicare services from Dr. Gohmann across 2 procedure codes in 2018, all of them office visits. Medicare paid $25,084 for them. Every service was in an office.
Dr. Gohmann's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 7352018: 45338%
Dr. Gohmann compared with the Ohio median for hematologists and oncologists, 2018
- Dr. Gohmann
- Ohio median
- Medicare services
- 453vs 62628% below
- Part D claims
- 36vs 47892% below
Medians across 452 hematologists and oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Gohmann's most billed Medicare procedure codes, 2018
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. Gohmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gohmann and other hematologists and oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Gohmann's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Gohmann's median patient age at 65, with 67% women.
Dr. Gohmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. John J. Gohmann wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Gohmann wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $163,350 in total drug cost. In 2018, CMS named 1,091 claims across 41 drugs.
Dr. Gohmann's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1,0912019: 3697%
Drugs named by CMS: 2 in 2019, 41 in 2018.
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
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Dr. John J. Gohmann received $5,948 in industry payments from 2016 to 2022
CMS Open Payments shows 217 general payments to Dr. Gohmann from 35 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 95% of the total. Bristol-Myers Squibb Company paid the most, $1,062.
General payments to Dr. Gohmann by program year, 2016 to 2022
General payments to Dr. Gohmann by kind, 2016 to 2022
- Food and beverage$5,63695%
- Education$3115%
Companies that paid Dr. Gohmann the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John J. Gohmann'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 J. Gohmann
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 J. Gohmann's NPI number?
Dr. John J. Gohmann's NPI number is 1639179484. It was assigned on July 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Gohmann?
Dr. John J. Gohmann is a hematologist and oncologist in Columbus, Ohio. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. John J. Gohmann practice?
Dr. Gohmann practices at 1720 Nicholasville Rd, Lexington, KY 40503-1404. Dr. Gohmann also practices at 700 Children's Dr, Columbus, OH 43205. Dr. Gohmann's primary practice is Lexington Oncology Associates in Lexington, Kentucky. Dmand AI also links Dr. Gohmann to 1 medical group.
What is Dr. John J. Gohmann's office phone number?
The practice phone on file for Dr. Gohmann is (859) 276-0414.
What is Dr. John J. Gohmann's medical license number?
Dr. Gohmann holds Kentucky license 22710.
What medical group is Dr. John J. Gohmann part of?
Dr. Gohmann is linked to Emergency Physicians of Central Florida. Dmand AI links Dr. Gohmann to 1 more medical group.
Does Dr. John J. Gohmann accept Medicare?
Yes. CMS data shows Dr. Gohmann billed Medicare for 453 services in 2018.
What services does Dr. John J. Gohmann bill to Medicare?
In 2018, Dr. Gohmann's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. John J. Gohmann prescribe most?
In 2019 Medicare Part D data, Dr. Gohmann's most prescribed drugs by claims were Anastrozole and Imbruvica.
Has Dr. John J. Gohmann received payments from drug or device companies?
CMS Open Payments shows $5,948 in general payments to Dr. Gohmann from 35 companies from 2016 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. John J. Gohmann been practicing?
Dr. Gohmann's NPI was assigned in 2005.
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