Paul Armstrong, MD
NPI 1265547590 · Internal Medicine Physician · Laurel, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Armstrong, MD is a Internal Medicine Physician provider in Laurel, MD (NPI 1265547590).
Provider details
- NPI number
- 1265547590
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D43237 (MD)
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
1,220 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 | 580 | $106 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 218 | $135 |
| 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 | 205 | $17 |
| Administration of Influenza Virus VaccineG0008 | 77 | $34 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $173 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 236 | 81 |
| Rosuvastatin Calcium | 224 | 76 |
| Levothyroxine Sodium | 178 | 56 |
| Amlodipine Besylate | 165 | 54 |
| Losartan Potassium | 162 | 55 |
| Metoprolol Succinate | 143 | 41 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2010-08-31
Frequently asked questions
- What is Paul Armstrong's NPI number?
- Paul Armstrong's National Provider Identifier (NPI) is 1265547590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Armstrong's specialty?
- Paul Armstrong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Armstrong located?
- Paul Armstrong's practice location on file with NPPES is 14201 Laurel Park Dr, Laurel, MD 20707-5203.
- What is Paul Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Paul Armstrong is (301) 490-0616.
- Does Paul Armstrong accept Medicare?
- Paul Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Armstrong's NPI active?
- Yes — Paul Armstrong's NPI (1265547590) is active in the NPPES registry as of the last update on 2010-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.