Registry data as of Aug 27, 2026

Gigi Baker, MD

Internal Medicine Physician · Springfield, MO

Gigi Baker, MD is an internal medicine physician with a practice address in Springfield, Missouri, and NPI 1184666117, issued on Jun 12, 2006. Check the license (Missouri 101172, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1184666117
Name
Gigi Baker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
101172 MO
Self-reported in NPPES; status is on the state search
Practice location
1001 E Primrose St, Springfield, MO 65807
Phone
(417) 875-3000
Enumerated
Jun 12, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 E Primrose St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ridwan Adepoju, PHARMDAmbulatory Care Pharmacist1366319964
  2. Daphne Anderson, MDDermatology Physician1144269598
  3. David Anderson, MDUrology Physician1477594505
  4. Ivan Arismendi Ortiz, M.D.Internal Medicine Physician1366814634
  5. Jason BaileyStudent in an Organized Health Care Education/Training Program1568887255
  6. Brittany Bain, FNP-BCNurse Practitioner1073182507

Verify Gigi Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 101172
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

11,273 Medicare Part D claims for 625 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 345 claims were for opioids.

  1. Gigi Baker11,273
  2. Specialty average2,785

Most prescribed

  1. Levothyroxine Sodium582 claims
  2. Atorvastatin Calcium526 claims
  3. Amlodipine Besylate520 claims
  4. Metoprolol Succinate424 claims
  5. Losartan Potassium371 claims
  6. Lisinopril333 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured Medicare quality score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $304.51

15 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gigi Baker$304.51
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Lester E Cox Medical CentersSpringfield, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

173 internal medicine physician records list a Springfield practice address

They are 173 of the 6,403 NPPES records with a Springfield practice address, and 3,392 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Marghoob Abbas, M.D.St Joseph, MO1588603781
  4. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  5. Sundas Abbas, MDRichmond Heights, MO1649790486
  6. Hajira Abbasi, DOSaint Louis, MO1194036947
  7. Mohammed Abbasi, MDSaint Louis, MO1497097083
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Ramzi Abboud, MDSaint Louis, MO1649684200

Common questions

What is Gigi Baker, MD's NPI number?

Gigi Baker, MD's National Provider Identifier (NPI) is 1184666117, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gigi Baker, MD located?

The NPPES record lists a practice address at 1001 E Primrose St, Springfield, MO, 65807. Phone: (417) 875-3000. Providers update this record themselves, so call before visiting.

How can I verify Gigi Baker, MD's license?

NPPES lists Missouri license number 101172, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gigi Baker, MD prescribe under Medicare Part D?

In 2024, Gigi Baker, MD had 11,273 Medicare Part D claims for 625 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Gigi Baker, MD's Medicare quality score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.