Alan Morrison, D.O.
NPI 1023108461 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Morrison, D.O. is a Internal Medicine Physician provider in Washington, DC (NPI 1023108461).
Provider details
- NPI number
- 1023108461
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO30247 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,727 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 431 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 321 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 260 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 197 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 181 | $101 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 122 | 41 |
| Rosuvastatin Calcium | 115 | 34 |
| Amlodipine Besylate | 93 | 27 |
| Metformin Hcl | 69 | 21 |
| Semaglutidebrand: Ozempic | 62 | — |
| Levothyroxine Sodium | 61 | 20 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-14
- Last updated
- 2023-04-12
- Certified
- 2023-04-12
Frequently asked questions
- What is Alan Morrison's NPI number?
- Alan Morrison's National Provider Identifier (NPI) is 1023108461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Morrison's specialty?
- Alan Morrison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Morrison located?
- Alan Morrison's practice location on file with NPPES is 5410 Connecticut Ave Nw, Washington, DC 20015-2859.
- What is Alan Morrison's phone number?
- The practice phone number listed in the NPPES registry for Alan Morrison is (202) 966-0622.
- Does Alan Morrison accept Medicare?
- Alan Morrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Morrison's NPI active?
- Yes — Alan Morrison's NPI (1023108461) is active in the NPPES registry as of the last update on 2023-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.