Alan Richard Morrison, D.O.
Internal Medicine Physician · Washington, DC
Alan Richard Morrison, D.O. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1023108461, issued on Oct 14, 2006. Check the license (District of Columbia DO30247, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alan Richard Morrison
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO30247 DC
Self-reported in NPPES; status is on the state search - Practice location
- 5410 Connecticut Ave NW, Washington, DC 20015
- Phone
- (202) 966-0622
- Enumerated
- Oct 14, 2006
- Record last updated
- Apr 12, 2023
- Fax
- (202) 966-0977
- Medicare enrollment
- Enrolled (PECOS I20040607000030); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 901 in District of Columbia → Look up another NPI →
Also registered at 5410 Connecticut Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alan Richard Morrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license DO30247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,081 Medicare Part D claims for 175 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium122 claims
- Rosuvastatin Calcium115 claims
- Amlodipine Besylate93 claims
- Metformin Hcl69 claims
- Ozempic62 claims
- Levothyroxine Sodium61 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
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Richard Morrison among 901 internal medicine physician records in District of Columbia
Alan Richard Morrison, D.O. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1994 · median 2008 among the 513 with a school on file
- Record last updated2023 · 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 →
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- Jon Wiseman, M.D.Washington, DC 200151316932882
- Alexander Chester, M.D.Washington, DC 200161518989821
- John Dooley, MDWashington, DC 200161467431155
Common questions
What is Alan Richard Morrison, D.O.'s NPI number?
Alan Richard Morrison, D.O.'s National Provider Identifier (NPI) is 1023108461, issued on Oct 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Richard Morrison, D.O. located?
The NPPES record lists a practice address at 5410 Connecticut Ave NW, Washington, DC, 20015. Phone: (202) 966-0622. Providers update this record themselves, so call before visiting.
How can I verify Alan Richard Morrison, D.O.'s license?
NPPES lists District of Columbia license number DO30247, 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 Alan Richard Morrison, D.O. prescribe under Medicare Part D?
In 2024, Alan Richard Morrison, D.O. had 2,081 Medicare Part D claims for 175 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.