George Birks, M.D.
NPI 1659338499 · Internal Medicine Physician · Pueblo, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Birks, M.D. is a Internal Medicine Physician provider in Pueblo, CO (NPI 1659338499).
Provider details
- NPI number
- 1659338499
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35413 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,612 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 641 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 261 | $86 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 161 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 145 | $118 |
| Administration of Influenza Virus VaccineG0008 | 111 | $33 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 389 | 107 |
| Levothyroxine Sodium | 303 | 81 |
| Omeprazole | 278 | 70 |
| Losartan Potassium | 239 | 65 |
| Tamsulosin Hcl | 200 | 51 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 195 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$565 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2012-03-13
Frequently asked questions
- What is George Birks's NPI number?
- George Birks's National Provider Identifier (NPI) is 1659338499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Birks's specialty?
- George Birks is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Birks located?
- George Birks's practice location on file with NPPES is 1925 E Orman Ave, Pueblo, CO 81004-3537.
- What is George Birks's phone number?
- The practice phone number listed in the NPPES registry for George Birks is (719) 564-0450.
- Does George Birks accept Medicare?
- George Birks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Birks's NPI active?
- Yes — George Birks's NPI (1659338499) is active in the NPPES registry as of the last update on 2012-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.