Dr. Geoffrey C. Vaughan, MD
- Medicare services, 2024
- 1,433
- Medicare patients, 2024
- 424
- Part D claims, 2024
- 7,768
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1800 Zollinger Rd, Upper Arlington, OH 43221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Osu General Surgery - HOPD
Acute Care Hospital outpatient department · Upper Arlington, Ohio
Find Dr. Vaughan's professional email, personal email and mobile number
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Dr. Geoffrey C. Vaughan is an internist in Columbus, Ohio
Dr. Vaughan practices at Osu General Surgery - HOPD in Upper Arlington, Ohio.
Dr. Vaughan's NPI, 1588629117, was assigned on April 18, 2006. Dr. Vaughan graduated from Ohio State University College of Medicine in 1993. Dr. Vaughan holds Ohio license 35067091.
- NPI
- 1588629117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315968997
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geoffrey C. Vaughan practices at Osu General Surgery - HOPD in Upper Arlington, Ohio
Dr. Vaughan's primary practice is Osu General Surgery - HOPD, at 1800 Zollinger Rd, Upper Arlington, OH 43221.
- Osu General Surgery - HOPD1800 Zollinger Rd, Upper Arlington, OH 43221
Source: Dmand AI Affiliation Data
Dr. Geoffrey C. Vaughan is affiliated with 4 sites of care and 1 medical group
Dr. Vaughan's primary practice is Osu General Surgery - HOPD in Upper Arlington, Ohio. Dr. Vaughan is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Vaughan to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Vaughan's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Geoffrey C. Vaughan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vaughan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Osu General Surgery - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geoffrey C. Vaughan is one of 4,708 internists in Ohio
Internal medicine is Dr. Vaughan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vaughan is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Vaughan
Counts of internists 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. Geoffrey C. Vaughan billed Medicare for 1,433 services in 2024
CMS data shows 1,433 Medicare services from Dr. Vaughan across 8 procedure codes in 2024, for 424 Medicare patients. Medicare paid $50,378 for them. Every service was in an office.
Dr. Vaughan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7542024: 7382%
- Other services
- 2023: 2882024: 585103%
- Tests and treatments
- 2023: 1102024: 110No change
Dr. Vaughan compared with the Ohio median for internists, 2024
- Dr. Vaughan
- Ohio median
- Medicare services
- 1,433vs 4872.9 times
- Medicare patients
- 424vs 1922.2 times
- Part D claims
- 6,971vs 29423.7 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Vaughan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geoffrey C. Vaughan treated 424 Medicare patients in 2024, average age 77
CMS counts 424 Medicare patients who saw Dr. Vaughan in 2024. The largest group is 75 to 84, with 174 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vaughan's median patient age at 71, with 41% women.
Dr. Vaughan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vaughan's Medicare patients by sex, 2024
- Women19546%
- Men22954%
Chronic conditions among Dr. Vaughan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Ischemic heart disease27%
- Diabetes23%
- Atrial fibrillation21%
- Cancer20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vaughan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geoffrey C. Vaughan wrote 7,768 Medicare Part D claims in 2024
In 2024, Dr. Vaughan wrote 7,768 Medicare Part D claims for 702 patients. 89% of them were for generic drugs. CMS names the drug for 6,971 of them, across 114 drugs with 11 or more claims each, at $465,504 in total drug cost. In 2023, CMS named 7,364 claims across 120 drugs.
Dr. Vaughan's Part D claims by kind of drug, 2024
- Generic6,928 claims89%
- Brand-name785 claims10%
- Other55 claims1%
Dr. Vaughan'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. Vaughan's Part D claims, 2024
- Opioids2%142 of 7,768 claims
- Antibiotics1%104 of 7,768 claims
- Antipsychotics, patients 65 and over0%16 of 7,768 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: 7,3642024: 6,9715%
Drugs named by CMS: 114 in 2024, 120 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. Geoffrey C. Vaughan offers telehealth to Medicare patients
Dr. Vaughan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vaughan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Geoffrey C. Vaughan graduated from Ohio State University College of Medicine
Dr. Vaughan graduated from Ohio State University College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Geoffrey C. Vaughan'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) |
| 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. Geoffrey C. Vaughan
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. Geoffrey C. Vaughan's NPI number?
Dr. Geoffrey C. Vaughan's NPI number is 1588629117. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey C. Vaughan?
Dr. Geoffrey C. Vaughan is an internist in Columbus, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Geoffrey C. Vaughan practice?
Dr. Vaughan practices at 1800 Zollinger Rd, Upper Arlington, OH 43221. Dr. Vaughan's primary practice is Osu General Surgery - HOPD in Upper Arlington, Ohio. Dmand AI also links Dr. Vaughan to 1 hospital and 1 group practice or clinic.
What is Dr. Geoffrey C. Vaughan's medical license number?
Dr. Vaughan holds Ohio license 35067091.
Which hospitals is Dr. Geoffrey C. Vaughan affiliated with?
Dr. Vaughan is affiliated with Ohio State University Hospital. Dmand AI links Dr. Vaughan to 1 more hospital.
What medical group is Dr. Geoffrey C. Vaughan part of?
Dr. Vaughan is linked to Ohio State University Physicians.
Does Dr. Geoffrey C. Vaughan accept Medicare?
Yes. CMS data shows Dr. Vaughan billed Medicare for 1,433 services in 2024, and Dr. Vaughan accepts Medicare assignment.
Does Dr. Geoffrey C. Vaughan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vaughan as offering telehealth services.
How many Medicare patients does Dr. Geoffrey C. Vaughan see?
CMS counts 424 Medicare patients who saw Dr. Vaughan in 2024, with an average age of 77.
What services does Dr. Geoffrey C. Vaughan bill to Medicare?
In 2024, Dr. Vaughan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
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Where did Dr. Geoffrey C. Vaughan go to medical school?
Dr. Vaughan graduated from Ohio State University College of Medicine in 1993.
What drugs does Dr. Geoffrey C. Vaughan prescribe most?
In 2024 Medicare Part D data, Dr. Vaughan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
How long has Dr. Geoffrey C. Vaughan been practicing?
Dr. Vaughan graduated from medical school in 1993, 33 years ago.
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