George Parkerson, MD
NPI 1689763153 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Parkerson, MD is a Family Medicine Physician provider in Houston, TX (NPI 1689763153).
Provider details
- NPI number
- 1689763153
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L0489 (TX)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
239 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 | 175 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 43 | $177 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $98 |
Typical Medicare-allowed amounts for these services range $98–$177 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 130 | 19 |
| Dolutegravir Sodiumbrand: Tivicay | 54 | — |
| Dolutegravir/Rilpivirinebrand: Juluca | 50 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 47 | — |
| Rosuvastatin Calcium | 45 | 16 |
| Tramadol Hcl | 42 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 1100 W 34th StHouston, TX 77018-6206Phone: (713) 861-3939Fax: (713) 867-7819
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is George Parkerson's NPI number?
- George Parkerson's National Provider Identifier (NPI) is 1689763153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Parkerson's specialty?
- George Parkerson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Parkerson located?
- George Parkerson's practice location on file with NPPES is 1504 Taub Loop, Houston, TX 77030-1608.
- What is George Parkerson's phone number?
- The practice phone number listed in the NPPES registry for George Parkerson is (713) 873-8890.
- Does George Parkerson accept Medicare?
- George Parkerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Parkerson's NPI active?
- Yes — George Parkerson's NPI (1689763153) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.