Ryan M. Buchholz, M.D.
Internal Medicine Physician · Washington, DC
Ryan M. Buchholz, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1639387236, issued on May 18, 2007. Check the license (District of Columbia MD038167, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ryan M. Buchholz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD038167 DC
35091904 OH
TC 57-00-9080 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3020 14TH St NW, Washington, DC 20009
- Phone
- (202) 745-4300
- Enumerated
- May 18, 2007
- Record last updated
- Aug 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (202) 745-0708
- Medicaid ID
- 2829363 OH
- Medicare enrollment
- Enrolled (PECOS I20100916000439); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 901 in District of Columbia → Look up another NPI →
Also registered at 3020 14TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siham AbdiMidwife1790373256
- Vanessa Acosta, APRNPsychiatric/Mental Health Nurse Practitioner1881431203
- Marjorie Archila, PA-CPhysician Assistant1730046848
- Daniel Baker, MS, RN, AGACNP-BCAcute Care Nurse Practitioner1144689258
- Arnaz Bankwalla, M.D.Family Medicine Physician1760454045
- Latoya Barham, DDSPediatric Dentistry1508955378
Verify Ryan M. Buchholz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD038167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,251 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Atorvastatin Calcium161 claims
- Amlodipine Besylate78 claims
- Metformin Hcl59 claims
- Lisinopril54 claims
- Hydrochlorothiazide45 claims
- Jardiance44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Unity Health Care Inc.Washington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan M. Buchholz among 901 internal medicine physician records in District of Columbia
Ryan M. Buchholz, M.D. is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2008 among the 513 with a school on file
- Record last updated2009 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
891 internal medicine physician records list a practice address in Washington
They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.
All 901 in District of Columbia → Every provider in Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ravi Ajmera, MDWashington, DC 200091205877131
- Eugenia Ayers, MDWashington, DC 200091346315256
- Robert Ball, MDWashington, DC 200091326052051
- Leslie Fenton, MDWashington, DC 200091396880357
- Bruce Furness, M.D.Washington, DC 200091518084920
- Ashley Harris, M.D.Washington, DC 200091851406904
- Patrik JohanssonWashington, DC 200091699834630
- Pamela Marks, M.D.Washington, DC 200091457329203
Common questions
What is Ryan M. Buchholz, M.D.'s NPI number?
Ryan M. Buchholz, M.D.'s National Provider Identifier (NPI) is 1639387236, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan M. Buchholz, M.D. located?
The NPPES record lists a practice address at 3020 14TH St NW, Washington, DC, 20009. Phone: (202) 745-4300. Providers update this record themselves, so call before visiting.
How can I verify Ryan M. Buchholz, M.D.'s license?
NPPES lists District of Columbia license number MD038167, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan M. Buchholz, M.D. prescribe under Medicare Part D?
In 2024, Ryan M. Buchholz, M.D. had 1,251 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.