Maria K. Ewings, MD
Internal Medicine Physician · Boise, ID
Maria K. Ewings, MD is an internal medicine physician with a practice address in Boise, Idaho, and NPI 1255422747, issued on Sep 27, 2006. Check the license (Idaho M-11072, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Maria K. Ewings
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M-11072 ID
ML20008739 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4840 N Cloverdale RD, Boise, ID 83713
- Phone
- (208) 706-8000
- Enumerated
- Sep 27, 2006
- Record last updated
- Apr 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100827000710); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4840 N Cloverdale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Allen, NPNurse Practitioner1184332421
- Susan Baxter, MDInternal Medicine Physician1417959842
- Cristina GabuttiInternal Medicine Physician1023506847
- Mark Holbrook, M.D.Internal Medicine Physician1205884616
- Kailey KendallPharmacist1538785191
- Gretchen Kohler, MDInternal Medicine Physician1982698502
Verify Maria K. Ewings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-11072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
385 Medicare Part D claims for 73 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Mounjaro90 claims
- Wegovy54 claims
- Topiramate53 claims
- Ozempic33 claims
- Metformin Hcl20 claims
- Metformin Hcl Er16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Lukes Clinic-Treasure Valley LLCBoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
217 internal medicine physician records list a practice address in Boise
They are 217 of the 9,467 NPPES records with a practice address in Boise, and 453 internal medicine physician records in Idaho.
All 217 in Boise → All 453 in Idaho → Every provider in Boise →
Other internal medicine physician records in Idaho
- Ann Agnew, MDMeridian, ID1497797302
- Harsh Vardhan Agrawal, MDCaldwell, ID1760663900
- Tausha AllenIdaho Falls, ID1558822379
- Uzochukwu Amadi, MDNampa, ID1689961088
- Sarai Ambert-Pompey, MDBoise, ID1972810638
- Douglas Andersen, DOPocatello, ID1730599598
- Krista Andersen-Harris, DOPocatello, ID1548216252
- Jennifer Anderson, MDBoise, ID1093825903
- Philip Anderson, DOBoise, ID1154997104
- Shane Anderson, D.O.Malad City, ID1841289659
Common questions
What is Maria K. Ewings, MD's NPI number?
Maria K. Ewings, MD's National Provider Identifier (NPI) is 1255422747, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria K. Ewings, MD located?
The NPPES record lists a practice address at 4840 N Cloverdale RD, Boise, ID, 83713. Phone: (208) 706-8000. Providers update this record themselves, so call before visiting.
How can I verify Maria K. Ewings, MD's license?
NPPES lists Idaho license number M-11072, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria K. Ewings, MD prescribe under Medicare Part D?
In 2024, Maria K. Ewings, MD had 385 Medicare Part D claims for 73 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Maria K. Ewings, MD's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.