Geoffrey Johnson, CAA
- Medicare patients, 2024
- 181
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical group
- 1
- State license
- 1
- Practice address
- 2139 Auburn Avenue, Cincinnati, OH 45219
- Practice phone
- Call (513) 585-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Geoffrey Johnson's professional email, personal email and mobile number
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Geoffrey Johnson is an anesthesiologist assistant in Cincinnati, Ohio
Geoffrey Johnson practices at The Christ Hospital in Cincinnati, Ohio, part of The Christ Hospital Health Network.
Geoffrey Johnson's NPI, 1538946462, was assigned on September 13, 2023.
- NPI
- 1538946462NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668829128
- NPI enumeration date
- September 13, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 585-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Geoffrey Johnson practices at The Christ Hospital in Cincinnati, Ohio
Geoffrey Johnson's primary practice is The Christ Hospital, at 2139 Auburn Avenue, Cincinnati, OH 45219 in Hamilton County. The practice phone is (513) 585-2000.
- The Christ Hospital2139 Auburn Avenue, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 585-2000
Source: Dmand AI Affiliation Data
Geoffrey Johnson is affiliated with 1 site of care and 1 medical group
Geoffrey Johnson's primary practice is The Christ Hospital in Cincinnati, Ohio, part of The Christ Hospital Health Network. The medical group on file is Anesthesia Associates of Cincinnati.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Geoffrey Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geoffrey Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Christ Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Christ Hospital Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Geoffrey Johnson is one of 421 anesthesiologist assistants in Ohio
Anesthesiologist assistant is Geoffrey Johnson's primary specialty in the NPI Registry, under taxonomy code 367H00000X.
Specialties and state licenses
- Anesthesiologist assistantPrimary
Anesthesiologist assistants near Geoffrey Johnson
Counts of anesthesiologist assistants 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
Geoffrey Johnson treated 181 Medicare patients in 2024, average age 73
CMS counts 181 Medicare patients who saw Geoffrey Johnson in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Geoffrey Johnson's median patient age at 62, with 52% women.
Geoffrey Johnson's Medicare patients by age, 2024
Geoffrey Johnson's Medicare patients by sex, 2024
- Women9351%
- Men8849%
Chronic conditions among Geoffrey Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Ischemic heart disease41%
- Diabetes33%
- Mood disorders31%
- Cancer30%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Geoffrey Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Geoffrey Johnson takes part in Medicare
Geoffrey Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Geoffrey Johnson received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Geoffrey Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $23.
Companies that paid Geoffrey Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Geoffrey Johnson'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 Geoffrey Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geoffrey Johnson's NPI number?
Geoffrey Johnson's NPI number is 1538946462. It was assigned on September 13, 2023, and it is active in the NPI Registry.
What does Geoffrey Johnson specialize in?
Geoffrey Johnson is an anesthesiologist assistant in Cincinnati, Ohio. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Geoffrey Johnson practice?
Geoffrey Johnson practices at 2139 Auburn Avenue, Cincinnati, OH 45219. Geoffrey Johnson's primary practice is The Christ Hospital in Cincinnati, Ohio, part of The Christ Hospital Health Network.
What is Geoffrey Johnson's office phone number?
The practice phone on file for Geoffrey Johnson is (513) 585-2000.
Which hospitals is Geoffrey Johnson affiliated with?
Geoffrey Johnson practices at The Christ Hospital in Cincinnati, Ohio.
What medical group is Geoffrey Johnson part of?
Geoffrey Johnson is linked to Anesthesia Associates of Cincinnati.
Does Geoffrey Johnson accept Medicare?
Yes. CMS lists Geoffrey Johnson as accepting Medicare assignment.
How many Medicare patients does Geoffrey Johnson see?
CMS counts 181 Medicare patients who saw Geoffrey Johnson in 2024, with an average age of 73.
Has Geoffrey Johnson received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Geoffrey Johnson from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Geoffrey Johnson been practicing?
Geoffrey Johnson graduated from medical school in 2023, 3 years ago.
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