Mark D. Wefel, MD
Family Medicine Physician · Wenatchee, WA
Mark D. Wefel, MD is a family medicine physician with a practice address in Wenatchee, Washington, and NPI 1922480219, issued on Jun 23, 2015. Check the license (Washington MD61601930, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark D. Wefel
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD61601930 WA
MD61417606 WA
062-T1 WY
11157A WY
Self-reported in NPPES; status is on the state search - Practice location
- 820 N Chelan Ave, Wenatchee, WA 98801
- Phone
- (509) 663-8711
- Enumerated
- Jun 23, 2015
- Record last updated
- Mar 30, 2026
- Fax
- (509) 548-2510
- Medicare enrollment
- Enrolled (PECOS I20230515001920); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 820 N Chelan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurel Aaberg, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245620947
- Amr Abd-Al-Ghaffar, MDMedical Oncology Physician1114904323
- Makena Ackerman, ARNPFamily Nurse Practitioner1598500936
- Steven Aguilu, M.D.Family Medicine Physician1851397830
- Amber Aiken, RNCase Manager/Care Coordinator1396498234
- Benjamin Albertson, MDSports Medicine (Orthopaedic Surgery) Physician1316471816
Verify Mark D. Wefel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61601930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,864 Medicare Part D claims for 226 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 113 claims were for opioids.
Most prescribed
- Lisinopril76 claims
- Atorvastatin Calcium72 claims
- Tamsulosin Hcl62 claims
- Losartan Potassium55 claims
- Omeprazole55 claims
- Oxycodone Hcl52 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 2 group practices
- Central Washington Health Services AssociationWenatchee, WA
- Chelan County Public Hospital District NO. 1Leavenworth, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Wefel among 5,534 family medicine physician records in Washington
Mark D. Wefel, 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 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 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).
56 family medicine physician records list a practice address in Wenatchee
They are 56 of the 2,290 NPPES records with a practice address in Wenatchee, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Wenatchee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Steven Aguilu, M.D.Wenatchee, WA 988011851397830
- Peter Bauer, M.D.Wenatchee, WA 988011922004910
- Thomas Dillon, MDWenatchee, WA 988011972594984
- Michael Fadich, M.D.Wenatchee, WA 988011447256433
- Stuart Freed, MDWenatchee, WA 988011386690261
- Andrea Hoey, ARNPWenatchee, WA 988011376534115
- Andrea Keyser, MDWenatchee, WA 988011437140274
- Charles McCormick, MDWenatchee, WA 988011164482832
Common questions
What is Mark D. Wefel, MD's NPI number?
Mark D. Wefel, MD's National Provider Identifier (NPI) is 1922480219, issued on Jun 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Wefel, MD located?
The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Wefel, MD's license?
NPPES lists Washington license number MD61601930, 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 Mark D. Wefel, MD prescribe under Medicare Part D?
In 2024, Mark D. Wefel, MD had 1,864 Medicare Part D claims for 226 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.