Gigi Baker, MD
NPI 1184666117 · Internal Medicine Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gigi Baker, MD is a Internal Medicine Physician provider in Springfield, MO (NPI 1184666117).
Provider details
- NPI number
- 1184666117
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 101172 (MO)
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
4,313 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 | 654 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 549 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 343 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 329 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 312 | $3 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 303 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 582 | 142 |
| Atorvastatin Calcium | 526 | 135 |
| Amlodipine Besylate | 520 | 134 |
| Metoprolol Succinate | 424 | 105 |
| Losartan Potassium | 371 | 91 |
| Lisinopril | 333 | 85 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$305 across 15 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
- 2006-06-12
- Last updated
- 2018-12-27
Frequently asked questions
- What is Gigi Baker's NPI number?
- Gigi Baker's National Provider Identifier (NPI) is 1184666117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gigi Baker's specialty?
- Gigi Baker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gigi Baker located?
- Gigi Baker's practice location on file with NPPES is 1001 E Primrose St, Springfield, MO 65807-5155.
- What is Gigi Baker's phone number?
- The practice phone number listed in the NPPES registry for Gigi Baker is (417) 875-3000.
- Does Gigi Baker accept Medicare?
- Gigi Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gigi Baker's NPI active?
- Yes — Gigi Baker's NPI (1184666117) is active in the NPPES registry as of the last update on 2018-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.