Christopher Ryan Buchanan

  • Warner Robins, GA
  • Geriatric medicine (internal medicine) physician
NPI1972076073PAC ID8527398569
Medicare services, 2024
3,169
Medicare patients, 2024
763
Part D claims, 2024
6,397
Hospital affiliations
3
Industry payments
$847
Practice address
1601 Watson Boulevard, Warner Robins, GA 31093
Practice phone
Call (478) 922-4281
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Emory Hospital Warner Robins

Hospital · Warner Robins, Georgia

See all 10 affiliations

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Christopher Ryan Buchanan is a geriatric medicine (internal medicine) physician in Warner Robins, Georgia

Christopher Buchanan practices at Emory Hospital Warner Robins in Warner Robins, Georgia, part of Emory University.

Christopher Buchanan's NPI, 1972076073, was assigned on January 10, 2019. Christopher Buchanan graduated from Mercer University School of Medicine in 2019. Christopher Buchanan holds Georgia license 95900.

NPI and contact details
Medicare PAC ID
8527398569
NPI enumeration date
January 10, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(478) 922-4281
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Christopher Ryan Buchanan practices at Emory Hospital Warner Robins in Warner Robins, Georgia

Christopher Buchanan's primary practice is Emory Hospital Warner Robins, at 1601 Watson Boulevard, Warner Robins, GA 31093 in Houston County. The practice phone is (478) 922-4281.

Source: Dmand AI Affiliation Data

Christopher Ryan Buchanan is affiliated with 8 sites of care and 2 medical groups

Christopher Buchanan's primary practice is Emory Hospital Warner Robins in Warner Robins, Georgia, part of Emory University. Christopher Buchanan is also affiliated with Northside Hospital Atlanta. The medical group on file is Select Rehabilitation. Dmand AI also links Christopher Buchanan to 1 more hospital, 3 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Christopher Buchanan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Christopher Ryan Buchanan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Buchanan practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emory Hospital Warner RobinsAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Christopher Ryan Buchanan is one of 67 geriatric medicine (internal medicine) physicians in Georgia

Geriatric medicine is Christopher Buchanan's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Christopher Buchanan is licensed in Georgia.

Specialties and state licenses

  • Geriatric medicine (internal medicine), GeorgiaPrimaryLicense 95900 · taxonomy 207RG0300X

Geriatric medicine (internal medicine) physicians near Christopher Buchanan

Counts of geriatric medicine (internal medicine) 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

Christopher Ryan Buchanan billed Medicare for 3,169 services in 2024

CMS data shows 3,169 Medicare services from Christopher Buchanan across 21 procedure codes in 2024, for 763 Medicare patients. Medicare paid $199,706 for them. Every service was in an office.

Medicare services, 20243,169
Medicare patients763
Paid by Medicare$199,706
Procedure codes21

Christopher Buchanan's Medicare services by type, 2024

  1. Office and hospital visits2,106
  2. Other services475
  3. Lab and pathology365
  4. Tests and treatments223

Christopher Buchanan compared with the Georgia median for geriatric medicine (internal medicine) physicians, 2024

  • Christopher Buchanan
  • Georgia median
Medicare services
3,169vs 5216.1 times
Medicare patients
763vs 1554.9 times
Part D claims
5,685vs 1,5523.7 times

Medians across 63 geriatric medicine (internal medicine) physicians in Georgia with Dmand AI profiles that report each measure.

Christopher Buchanan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Christopher Buchanan and other geriatric medicine (internal medicine) physicians in Georgia.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Christopher Ryan Buchanan treated 763 Medicare patients in 2024, average age 76

CMS counts 763 Medicare patients who saw Christopher Buchanan in 2024. The largest group is 65 to 74, with 343 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Christopher Buchanan's median patient age at 73, with 59% women.

Medicare patients, 2024763
Average age76
Average risk score1.19
Also on Medicaid2%

Christopher Buchanan's Medicare patients by age, 2024

Christopher Buchanan's Medicare patients by sex, 2024

  • Women42355%
  • Men34045%

Chronic conditions among Christopher Buchanan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes39%
  5. Chronic kidney disease37%
  6. Ischemic heart disease37%
  7. Mood disorders27%
  8. Depression25%

Share of Medicare patients with each condition. A patient can have several.

Christopher 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 73

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Christopher Ryan Buchanan wrote 6,397 Medicare Part D claims in 2024

In 2024, Christopher Buchanan wrote 6,397 Medicare Part D claims for 599 patients. 83% of them were for generic drugs. CMS names the drug for 5,685 of them, across 119 drugs with 11 or more claims each, at $795,055 in total drug cost.

Part D claims, 20246,397
Drugs named by CMS119
Total drug cost$795,055
Part D patients599

Christopher Buchanan's Part D claims by kind of drug, 2024

  • Generic5,313 claims83%
  • Brand-name1,039 claims16%
  • Other45 claims1%

Christopher 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 Christopher Buchanan's Part D claims, 2024

  • Opioids1%83 of 6,397 claims
  • Antibiotics3%187 of 6,397 claims
  • Antipsychotics, patients 65 and over1%58 of 6,397 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Christopher Buchanan

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

Christopher Ryan Buchanan offers telehealth to Medicare patients

Christopher Buchanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Christopher Buchanan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Christopher Ryan Buchanan received $847 in industry payments from 2024 to 2025

CMS Open Payments shows 46 general payments to Christopher Buchanan from 14 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $202.

General payments to Christopher Buchanan by program year, 2024 to 2025

Companies that paid Christopher Buchanan the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Christopher Buchanan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Christopher Ryan Buchanan graduated from Mercer University School of Medicine

Christopher Buchanan graduated from Mercer University School of Medicine in 2019.

  1. Medical schoolMercer University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Christopher Ryan Buchanan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Christopher Ryan 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 Christopher Ryan Buchanan's NPI number?

Christopher Ryan Buchanan's NPI number is 1972076073. It was assigned on January 10, 2019, and it is active in the NPI Registry.

What does Christopher Ryan Buchanan specialize in?

Christopher Ryan Buchanan is a geriatric medicine (internal medicine) physician in Warner Robins, Georgia. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Christopher Ryan Buchanan practice?

Christopher Buchanan practices at 1601 Watson Boulevard, Warner Robins, GA 31093. Christopher Buchanan's primary practice is Emory Hospital Warner Robins in Warner Robins, Georgia, part of Emory University. Dmand AI also links Christopher Buchanan to 1 hospital, 3 home health agencies, 2 group practices and clinics and 1 medical group.

What is Christopher Ryan Buchanan's office phone number?

The practice phone on file for Christopher Buchanan is (478) 922-4281.

What is Christopher Ryan Buchanan's medical license number?

Christopher Buchanan holds Georgia license 95900.

Which hospitals is Christopher Ryan Buchanan affiliated with?

Christopher Buchanan practices at Emory Hospital Warner Robins in Warner Robins, Georgia. Christopher Buchanan is also affiliated with Northside Hospital Atlanta. Dmand AI links Christopher Buchanan to 1 more hospital.

What medical group is Christopher Ryan Buchanan part of?

Christopher Buchanan is linked to Select Rehabilitation. Dmand AI links Christopher Buchanan to 1 more medical group.

Does Christopher Ryan Buchanan accept Medicare?

Yes. CMS data shows Christopher Buchanan billed Medicare for 3,169 services in 2024, and Christopher Buchanan accepts Medicare assignment.

Does Christopher Ryan Buchanan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Christopher Buchanan as offering telehealth services.

How many Medicare patients does Christopher Ryan Buchanan see?

CMS counts 763 Medicare patients who saw Christopher Buchanan in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Christopher Ryan Buchanan bill to Medicare?

In 2024, Christopher Buchanan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (83036).

Where did Christopher Ryan Buchanan go to medical school?

Christopher Buchanan graduated from Mercer University School of Medicine in 2019.

What drugs does Christopher Ryan Buchanan prescribe most?

In 2024 Medicare Part D data, Christopher Buchanan's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.

Has Christopher Ryan Buchanan received payments from drug or device companies?

CMS Open Payments shows $847 in general payments to Christopher Buchanan from 14 companies from 2024 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Christopher Ryan Buchanan been practicing?

Christopher Buchanan graduated from medical school in 2019, 7 years ago.

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