Gary Baker, MD
NPI 1932168036 · Rheumatology Physician · Saint Paul, MN
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Baker, MD is a Rheumatology Physician provider in Saint Paul, MN (NPI 1932168036).
Provider details
- NPI number
- 1932168036
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25221 (MN)
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
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
864 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 | 171 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $89 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 113 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 101 | $8 |
| Liver Enzyme (sgpt), Level84460 | 88 | $5 |
| Liver Enzyme (sgot), Level84450 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 960 | 237 |
| Hydroxychloroquine Sulfate | 596 | 163 |
| Prednisone | 274 | 91 |
| Leflunomide | 199 | 55 |
| Etanerceptbrand: Enbrel Sureclick | 109 | 13 |
| Adalimumabbrand: Humira(cf) Pen | 98 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2020-11-04
- Certified
- 2020-11-04
Frequently asked questions
- What is Gary Baker's NPI number?
- Gary Baker's National Provider Identifier (NPI) is 1932168036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Baker's specialty?
- Gary Baker is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Baker located?
- Gary Baker's practice location on file with NPPES is 255 Smith Ave N, Saint Paul, MN 55102-2572.
- What is Gary Baker's phone number?
- The practice phone number listed in the NPPES registry for Gary Baker is (651) 241-5000.
- Does Gary Baker accept Medicare?
- Gary Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Baker's NPI active?
- Yes — Gary Baker's NPI (1932168036) is active in the NPPES registry as of the last update on 2020-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.