Perry Keith Birky, MD
Gynecology Physician · Kalispell, MT
Perry Keith Birky, MD is a gynecology physician with a practice address in Kalispell, Montana, and NPI 1437239282, issued on Oct 16, 2006. Check the license (Montana MED-PHYS-LIC-4586, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Perry Keith Birky
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- MED-PHYS-LIC-4586 MT
4586 MT
Self-reported in NPPES; status is on the state search - Practice location
- 210 Sunnyview LN Ste 201, Kalispell, MT 59901
- Phone
- (406) 858-8200
- Enumerated
- Oct 16, 2006
- Record last updated
- Apr 18, 2025
- Fax
- (406) 858-6803
- Medicaid ID
- 1437239282 MT
- Medicare enrollment
- Enrolled (PECOS I20051201000825); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 14 in Montana → Look up another NPI →
Also registered at 210 Sunnyview LN Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gwenda Jonas, M.D.Specialist1275558686
- John Lavin, M.D.Specialist1316962731
- Kathleen Nelson, M.D.Specialist1518982917
- Austin Rusher, WHNPWomen's Health Nurse Practitioner1578165445
Verify Perry Keith Birky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-4586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gynecology physician in 2024
23 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Kalispell Regional Medical Center IncKalispell, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Perry Keith Birky among 14 gynecology physician records in Montana
Perry Keith Birky, MD is one of 14 gynecology physician records with a practice address in Montana. 50% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 21% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Montana
There are 14 gynecology physician records in Montana.
All 14 in Montana → Every provider in Kalispell → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Charles Ludden, MDKalispell, MT 599011104362888
- Robert Rogers, MDKalispell, MT 599011982633475
- Richard Taylor, M.D.Kalispell, MT 599011174551337
- Marshall White, MDHamilton, MT 598401588728331
- Michael Lifson, M.D.Dillon, MT 597251053423798
- Debra Hill-Busselle, M.D.Bozeman, MT 597181083820948
- Peter Townes, M.D.Bozeman, MT 597181659602225
- Kathryn Ponto, M.D.Helena, MT 596011902852536
Common questions
What is Perry Keith Birky, MD's NPI number?
Perry Keith Birky, MD's National Provider Identifier (NPI) is 1437239282, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Perry Keith Birky, MD located?
The NPPES record lists a practice address at 210 Sunnyview LN Ste 201, Kalispell, MT, 59901. Phone: (406) 858-8200. Providers update this record themselves, so call before visiting.
How can I verify Perry Keith Birky, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-4586, 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 Perry Keith Birky, MD prescribe under Medicare Part D?
In 2024, Perry Keith Birky, MD had 23 Medicare Part D claims; the average among gynecology physician prescribers was 299. 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.