Jim Mattson Cook, D.O.
Family Medicine Physician · Wasilla, AK
Jim Mattson Cook, D.O. is a family medicine physician with a practice address in Wasilla, Alaska, and NPI 1528353877, issued on Jun 15, 2011. Check the license (Alaska 8233, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jim Mattson Cook
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 8233 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3122 E Meridian Park Loop, Wasilla, AK 99654
- Phone
- (907) 357-9590
- Enumerated
- Jun 15, 2011
- Record last updated
- Jul 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (907) 357-9593
- Medicare enrollment
- Enrolled (PECOS I20141014002492); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 712 in Alaska → Look up another NPI →
Also registered at 3122 E Meridian Park Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisabeth JonesWomen's Health Nurse Practitioner1659146074
- Jennifer McLaughlin, PA-CPhysician Assistant1184237174
- Savanna Simmerman, PA-CMedical Physician Assistant1154142271
- Tracy Slager, D.O.Family Medicine Physician1538395397
Verify Jim Mattson Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 8233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family medicine physician in 2024
2,837 Medicare Part D claims for 243 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 86 claims were for opioids.
Most prescribed
- Atorvastatin Calcium179 claims
- Lisinopril118 claims
- Levothyroxine Sodium115 claims
- Losartan Potassium114 claims
- Omeprazole100 claims
- Metformin Hcl78 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: $754.20
36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Medical Network OF Alaska LLCWasilla, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jim Mattson Cook among 712 family medicine physician records in Alaska
Jim Mattson Cook, D.O. is one of 712 family medicine physician records with a practice address in Alaska. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2011 · median 2008 among the 388 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in Wasilla
They are 35 of the 2,414 NPPES records with a practice address in Wasilla, and 712 family medicine physician records in Alaska.
All 712 in Alaska → Every provider in Wasilla → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Laurie Dahms, M.D.Wasilla, AK 996541245285964
- Michael Dibartolo, DOWasilla, AK 996541316999808
- Susanne Dillon, MDWasilla, AK 996541679500060
- Darryl Elrod, MDWasilla, AK 996541194712810
- Wade Erickson, MDWasilla, AK 996541245278183
- Frank Greathouse, MDWasilla, AK 996541780699330
- Ray Kelley, MDWasilla, AK 996541780654137
- Valerie Krozel, MDWasilla, AK 996541699780114
Common questions
What is Jim Mattson Cook, D.O.'s NPI number?
Jim Mattson Cook, D.O.'s National Provider Identifier (NPI) is 1528353877, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jim Mattson Cook, D.O. located?
The NPPES record lists a practice address at 3122 E Meridian Park Loop, Wasilla, AK, 99654. Phone: (907) 357-9590. Providers update this record themselves, so call before visiting.
How can I verify Jim Mattson Cook, D.O.'s license?
NPPES lists Alaska license number 8233, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jim Mattson Cook, D.O. prescribe under Medicare Part D?
In 2024, Jim Mattson Cook, D.O. had 2,837 Medicare Part D claims for 243 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.