Karen N. Perser, MD
Orthopaedic Surgery Physician · Kalispell, MT
Karen N. Perser, MD is an orthopaedic surgery physician with a practice address in Kalispell, Montana, and NPI 1568576189, issued on Aug 19, 2006. Check the license (Montana 12413, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karen N. Perser
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 12413 MT
Self-reported in NPPES; status is on the state search - Practice location
- 350 Heritage Way, Kalispell, MT 59901
- Phone
- (406) 752-6784
- Enumerated
- Aug 19, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (406) 756-4111
- Medicare enrollment
- Enrolled (PECOS I20101018001320); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 105 in Montana → Look up another NPI →
Also registered at 350 Heritage Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elise Anderes, MDHematology & Oncology Physician1558535997
- James Blasingame, MDOrthopaedic Surgery Physician1477509198
- William Boehme, MDHematology & Oncology Physician1215022769
- Anthony Dal Nogare, MDPulmonary Disease Physician1811966393
Verify Karen N. Perser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 12413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
73 Medicare Part D claims for 42 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Meloxicam22 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).
Karen N. Perser among 105 orthopaedic surgery physician records in Montana
Karen N. Perser, MD is one of 105 orthopaedic surgery 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 35% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2004 · median 2006 among the 59 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Montana
There are 105 orthopaedic surgery physician records in Montana.
All 105 in Montana → Every provider in Kalispell → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Matthew Bailey, M.D.Kalispell, MT 599011396896577
- Joseph Bergman, M.D.Kalispell, MT 599011285898569
- James Blasingame, MDKalispell, MT 599011477509198
- Lawrence Iwersen, M.D.Kalispell, MT 599011013028950
- Timothy Joyce, M.D.Kalispell, MT 599011740571777
- Mark Magill, MDKalispell, MT 599011659514149
- Stanley Makman, M.D.Kalispell, MT 599011730290610
- Albert Olszewski, M.D.Kalispell, MT 599011295846186
Common questions
What is Karen N. Perser, MD's NPI number?
Karen N. Perser, MD's National Provider Identifier (NPI) is 1568576189, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen N. Perser, MD located?
The NPPES record lists a practice address at 350 Heritage Way, Kalispell, MT, 59901. Phone: (406) 752-6784. Providers update this record themselves, so call before visiting.
How can I verify Karen N. Perser, MD's license?
NPPES lists Montana license number 12413, 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 Karen N. Perser, MD prescribe under Medicare Part D?
In 2024, Karen N. Perser, MD had 73 Medicare Part D claims for 42 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.