Robin Armstrong, MD
NPI 1700826864 · Internal Medicine Physician · League City, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robin Armstrong, MD is a Internal Medicine Physician provider in League City, TX (NPI 1700826864).
Provider details
- NPI number
- 1700826864
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L2108 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
641 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 260 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 119 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 102 | $173 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 59 | $52 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 55 | $178 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 221 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,381 | 249 |
| Apixabanbrand: Eliquis | 866 | 122 |
| Levothyroxine Sodium | 820 | 134 |
| Furosemide | 756 | 152 |
| Amlodipine Besylate | 691 | 142 |
| Gabapentin | 687 | 140 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is Robin Armstrong's NPI number?
- Robin Armstrong's National Provider Identifier (NPI) is 1700826864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robin Armstrong's specialty?
- Robin Armstrong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robin Armstrong located?
- Robin Armstrong's practice location on file with NPPES is 1307 W League City Pkwy, League City, TX 77573-6313.
- What is Robin Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Robin Armstrong is (281) 332-2626.
- Does Robin Armstrong accept Medicare?
- Robin Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robin Armstrong's NPI active?
- Yes — Robin Armstrong's NPI (1700826864) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.