NPPES file of Aug 9, 2026

Claire Baker, M.D.

Endocrinology, Diabetes & Metabolism Physician · Omaha, NE

Claire Baker, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Omaha, Nebraska, and NPI 1124057559, issued on Jun 30, 2006. Check the license (Nebraska 22802, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124057559
Name
Claire Baker
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
22802 NE
Self-reported in NPPES; status is on the state search
Practice location
7831 Chicago Court, Omaha, NE 68114
Phone
(402) 561-2740
Enumerated
Jun 30, 2006
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(402) 561-2738
Medicaid IDs
1124057559 IA
10026480118 NE
Medicare enrollment
Enrolled (PECOS I20040617000623); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7831 Chicago Court

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

  1. Sarah Konigsberg, M.D.Endocrinology, Diabetes & Metabolism Physician1356460547
  2. Umasankari Sundaram, MDEndocrinology, Diabetes & Metabolism Physician1043290992
  3. Timothy Wahl, M.D.Endocrinology, Diabetes & Metabolism Physician1932191517

Verify Claire Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 22802
    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 Nebraska 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

7,844 Medicare Part D claims for 682 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Claire Baker7,844
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium805 claims
  2. Ozempic342 claims
  3. Metformin Hcl Er312 claims
  4. Trulicity308 claims
  5. Jardiance305 claims
  6. Synthroid298 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.

Industry payments in 2024: $1,504.65

51 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Claire Baker$1,504.65
  2. Specialty average$5,742.15

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

Bills Medicare through one group practice

  1. Physicians Clinic IncOmaha, NE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Claire Baker among 44 endocrinology, diabetes & metabolism physician records in Nebraska

Claire Baker, M.D. is one of 44 endocrinology, diabetes & metabolism physician records with a practice address in Nebraska. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 64% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1998 · median 2005 among the 32 with a school on file
  • Record last updated2019 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Nebraska

There are 44 endocrinology, diabetes & metabolism physician records in Nebraska.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Radha Andukuri, M.D.Omaha, NE 681141992921779
  2. Sarah Konigsberg, M.D.Omaha, NE 681141356460547
  3. Umasankari Sundaram, MDOmaha, NE 681141043290992
  4. Timothy Wahl, M.D.Omaha, NE 681141932191517
  5. David Carlsen, M.D.Offutt Afb, NE 681131184955353
  6. Sulman Masood HashmiOmaha, NE 681051801279914
  7. Maria Fleming Diaz, MDOmaha, NE 681241942919659
  8. Marium Ilahi, MDOmaha, NE 681241003020645

Common questions

What is Claire Baker, M.D.'s NPI number?

Claire Baker, M.D.'s National Provider Identifier (NPI) is 1124057559, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Claire Baker, M.D. located?

The NPPES record lists a practice address at 7831 Chicago Court, Omaha, NE, 68114. Phone: (402) 561-2740. Providers update this record themselves, so call before visiting.

How can I verify Claire Baker, M.D.'s license?

NPPES lists Nebraska license number 22802, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Claire Baker, M.D. prescribe under Medicare Part D?

In 2024, Claire Baker, M.D. had 7,844 Medicare Part D claims for 682 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.