Malua Tambi Iya, M.D.
Obstetrics & Gynecology Physician · Sidney, MT
Malua Tambi Iya, M.D. is an obstetrics & gynecology physician with a practice address in Sidney, Montana, and NPI 1326375270, issued on Nov 13, 2009. Check the license (Montana 50237, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Malua Tambi Iya
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 50237 MT
25MA09353600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 214 14TH Ave SW, Sidney, MT 59270
- Phone
- (406) 488-2100
- Enumerated
- Nov 13, 2009
- Record last updated
- Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160801000594); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 125 in Montana → Look up another NPI →
Also registered at 214 14TH Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Anderson, AUDAudiologist1679734537
- Brett Bennion, MDOtolaryngology Physician1275616104
- Edward Bergin, MDSurgery Physician1902980907
- Patricia Cantrell, PACSurgical Physician Assistant1386634491
- John Carey, MDSurgery Physician1689667115
- Orin Council, MD PCFamily Medicine Physician1740326859
Verify Malua Tambi Iya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 50237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
24 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Sidney Health CenterSidney, MT · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Malua Tambi Iya among 125 obstetrics & gynecology physician records in Montana
Malua Tambi Iya, M.D. is one of 125 obstetrics & gynecology physician records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2006 · median 2006 among the 74 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in Sidney
They are 3 of the 119 NPPES records with a practice address in Sidney, and 125 obstetrics & gynecology physician records in Montana.
All 125 in Montana → Every provider in Sidney → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Robert Hardy, M.D.Sidney, MT 592701265633275
- Lisa Ross, M.D.Sidney, MT 592701831181924
- Peter D'Ascoli, M.D.Miles City, MT 593011245200807
- Jay Littlefield, M.D., D.C.Miles City, MT 593011487809158
- J Rauh, MDMiles City, MT 593011649378530
- Jeffery Williams, MDMiles City, MT 593011700874831
- Robert Collins, MDGlasgow, MT 592301932558129
- Amy Hopstad, MDGlasgow, MT 592301205051455
Common questions
What is Malua Tambi Iya, M.D.'s NPI number?
Malua Tambi Iya, M.D.'s National Provider Identifier (NPI) is 1326375270, issued on Nov 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Malua Tambi Iya, M.D. located?
The NPPES record lists a practice address at 214 14TH Ave SW, Sidney, MT, 59270. Phone: (406) 488-2100. Providers update this record themselves, so call before visiting.
How can I verify Malua Tambi Iya, M.D.'s license?
NPPES lists Montana license number 50237, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Malua Tambi Iya, M.D. prescribe under Medicare Part D?
In 2024, Malua Tambi Iya, M.D. had 24 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.