Kristin I. Larson, MD
Family Medicine Physician · Yakima, WA
Kristin I. Larson, MD is a family medicine physician with a practice address in Yakima, Washington, and NPI 1336162577, issued on Jul 26, 2006. Check the license (Washington MD00042660, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Kristin I. Larson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00042660 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1008 S 38TH Ave, Yakima, WA 98902
- Phone
- (509) 965-1035
- Enumerated
- Jul 26, 2006
- Record last updated
- Jan 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (509) 965-1580
- Medicare enrollment
- Enrolled (PECOS I20040811000537); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1008 S 38TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Coreen Slobig, ARNPAdult Health Nurse Practitioner1801817010
Verify Kristin I. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00042660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average family medicine physician in 2024
5,266 Medicare Part D claims for 424 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 156 claims were for opioids.
Most prescribed
- Levothyroxine Sodium350 claims
- Lisinopril278 claims
- Atorvastatin Calcium265 claims
- Omeprazole198 claims
- Losartan Potassium194 claims
- Metoprolol Succinate182 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
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristin I. Larson among 5,534 family medicine physician records in Washington
Kristin I. Larson, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2001 · median 2009 among the 3,294 with a school on file
- Record last updated2010 · 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 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
161 family medicine physician records list a practice address in Yakima
They are 161 of the 3,970 NPPES records with a practice address in Yakima, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Yakima → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vicki Black, M.D.Yakima, WA 989021609875038
- Roger Bracchi, M.D.Yakima, WA 989021811996127
- Nathaniel Davenport, MDYakima, WA 989021871588921
- Gray Dawson, M.D.Yakima, WA 989021417937509
- John Dawson, M.D.Yakima, WA 989021114985090
- Mark Deramo, M.D.Yakima, WA 989021205835576
- Katherine Funk, M.D.Yakima, WA 989021093718843
- Brent Herr, MDYakima, WA 989021982670881
Common questions
What is Kristin I. Larson, MD's NPI number?
Kristin I. Larson, MD's National Provider Identifier (NPI) is 1336162577, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristin I. Larson, MD located?
The NPPES record lists a practice address at 1008 S 38TH Ave, Yakima, WA, 98902. Phone: (509) 965-1035. Providers update this record themselves, so call before visiting.
How can I verify Kristin I. Larson, MD's license?
NPPES lists Washington license number MD00042660, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristin I. Larson, MD prescribe under Medicare Part D?
In 2024, Kristin I. Larson, MD had 5,266 Medicare Part D claims for 424 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.