Dr. Robert Miller Buchanan, DO
- Medicare services, 2023
- 456
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 3,128
- Hospital affiliations
- 2
- Industry payments
- $1,689
- Practice address
- 7101 Jahnke Road, Richmond, VA 23225
- Practice phone
- Call (804) 483-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buchanan's professional email, personal email and mobile number
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Dr. Robert Miller Buchanan is a general practice physician in Richmond, Virginia
Dr. Buchanan practices at Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare.
Dr. Buchanan's NPI, 1235540824, was assigned on May 16, 2014. Dr. Buchanan holds Virginia license 0102204280.
- NPI
- 1235540824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244574523
- NPI enumeration date
- May 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 483-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Miller Buchanan practices at Chippenham Hospital in Richmond, Virginia
Dr. Buchanan's primary practice is Chippenham Hospital, at 7101 Jahnke Road, Richmond, VA 23225 in Richmond City. The practice phone is (804) 483-0000.
- Chippenham Hospital7101 Jahnke Road, Richmond, VA 23225 · Richmond CityPhone(804) 483-0000
Source: Dmand AI Affiliation Data
Dr. Robert Miller Buchanan is affiliated with 4 sites of care and 3 medical groups
Dr. Buchanan's primary practice is Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare. Dr. Buchanan is also affiliated with Bon Secours St. Francis Medical Center. The medical group on file is Southeastern Intensivist Services. Dmand AI also links Dr. Buchanan to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Miller Buchanan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buchanan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chippenham Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Miller Buchanan is one of 264 general practice physicians in Virginia
General practice is Dr. Buchanan's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Buchanan is licensed in Virginia.
Specialties and state licenses
- General practice, VirginiaPrimary
General practice physicians near Dr. Buchanan
Counts of general practice 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. Robert Miller Buchanan billed Medicare for 456 services in 2023
CMS data shows 456 Medicare services from Dr. Buchanan across 14 procedure codes in 2023, for 14 Medicare patients. Medicare paid $19,090 for them.
Dr. Buchanan's Medicare services by type, 2023
- Office and hospital visits175
- Lab and pathology165
- Surgery61
- Other services29
- Tests and treatments14
- Imaging12
Where Dr. Buchanan's Medicare services took place, 2023
- In an office43495%
- In a facility225%
Dr. Buchanan compared with the Virginia median for general practice physicians, 2023
- Dr. Buchanan
- Virginia median
- Medicare services
- 456vs 1702.7 times
- Medicare patients
- 14vs 7782% below
- Part D claims
- 2,551vs 10723.8 times
Medians across 125 general practice physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Buchanan's most billed Medicare procedure codes, 2023
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. Robert Miller Buchanan treated 14 Medicare patients in 2024, average age 75
CMS counts 14 Medicare patients who saw Dr. Buchanan in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 39, with 57% women.
Dr. Buchanan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Buchanan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Miller Buchanan wrote 3,128 Medicare Part D claims in 2024
In 2024, Dr. Buchanan wrote 3,128 Medicare Part D claims for 533 patients. 90% of them were for generic drugs. CMS names the drug for 2,551 of them, across 69 drugs with 11 or more claims each, at $128,035 in total drug cost. In 2023, CMS named 169 claims across 10 drugs.
Dr. Buchanan's Part D claims by kind of drug, 2024
- Generic2,824 claims90%
- Brand-name and other304 claims10%
Dr. Buchanan'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. Buchanan's Part D claims, 2024
- Antibiotics7%234 of 3,128 claims
- Antipsychotics, patients 65 and over1%17 of 3,128 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: 1692024: 2,5511409%
Drugs named by CMS: 69 in 2024, 10 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
How Dr. Robert Miller Buchanan takes part in Medicare
Dr. Buchanan 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)
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Dr. Robert Miller Buchanan received $1,689 in industry payments from 2020 to 2025
CMS Open Payments shows 93 general payments to Dr. Buchanan from 23 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $305.
General payments to Dr. Buchanan by program year, 2020 to 2025
Companies that paid Dr. Buchanan the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Miller Buchanan'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 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) |
| 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. Robert Miller Buchanan
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. Robert Miller Buchanan's NPI number?
Dr. Robert Miller Buchanan's NPI number is 1235540824. It was assigned on May 16, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Miller Buchanan?
Dr. Robert Miller Buchanan is a general practice physician in Richmond, Virginia. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Robert Miller Buchanan practice?
Dr. Buchanan practices at 7101 Jahnke Road, Richmond, VA 23225. Dr. Buchanan's primary practice is Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Buchanan to 2 group practices and clinics and 2 medical groups.
What is Dr. Robert Miller Buchanan's office phone number?
The practice phone on file for Dr. Buchanan is (804) 483-0000.
What is Dr. Robert Miller Buchanan's medical license number?
Dr. Buchanan holds Virginia license 0102204280.
Which hospitals is Dr. Robert Miller Buchanan affiliated with?
Dr. Buchanan practices at Chippenham Hospital in Richmond, Virginia. Dr. Buchanan is also affiliated with Bon Secours St. Francis Medical Center.
What medical group is Dr. Robert Miller Buchanan part of?
Dr. Buchanan is linked to Southeastern Intensivist Services. Dmand AI links Dr. Buchanan to 2 more medical groups.
Does Dr. Robert Miller Buchanan accept Medicare?
Yes. CMS data shows Dr. Buchanan billed Medicare for 456 services in 2023, and Dr. Buchanan accepts Medicare assignment.
How many Medicare patients does Dr. Robert Miller Buchanan see?
CMS counts 14 Medicare patients who saw Dr. Buchanan in 2024, with an average age of 75.
What services does Dr. Robert Miller Buchanan bill to Medicare?
In 2023, Dr. Buchanan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
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What drugs does Dr. Robert Miller Buchanan prescribe most?
In 2024 Medicare Part D data, Dr. Buchanan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Robert Miller Buchanan received payments from drug or device companies?
CMS Open Payments shows $1,689 in general payments to Dr. Buchanan from 23 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Miller Buchanan been practicing?
Dr. Buchanan graduated from medical school in 2014, 12 years ago.
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