Mark Ashley Hart, D.O.
Family Medicine Physician · Spokane, WA
Mark Ashley Hart, D.O. is a family medicine physician with a practice address in Spokane, Washington, and NPI 1013919927, issued on Aug 10, 2005. Check the license (Washington OP00001655, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark Ashley Hart
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP00001655 WA
Self-reported in NPPES; status is on the state search - Practice location
- 107 E Holland Ave, Spokane, WA 99218
- Phone
- (509) 466-3960
- Enumerated
- Aug 10, 2005
- Record last updated
- Oct 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (509) 466-9566
- Medicaid ID
- 1124858 WA
- Medicare enrollment
- Enrolled (PECOS I20051019000476); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Verify Mark Ashley Hart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00001655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,758 Medicare Part D claims for 136 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 198 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen156 claims
- Losartan Potassium91 claims
- Lisinopril62 claims
- Levothyroxine Sodium61 claims
- Pantoprazole Sodium54 claims
- Atorvastatin Calcium51 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.
Mark Ashley Hart among 5,534 family medicine physician records in Washington
Mark Ashley Hart, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2009 among the 3,294 with a school on file
- Record last updated2009 · 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).
283 family medicine physician records list a practice address in Spokane
They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Spokane → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristina Anderson, M.D.Spokane, WA 992181184733636
- James Chavez Muramatsu, DOSpokane, WA 992181518946144
- Donald Condon, M.D.Spokane, WA 992181134128697
- Robert Corbett, M.D.Spokane, WA 992181578565586
- Mark Didier, MDSpokane, WA 992181255333647
- Kristen Flemmer, MDSpokane, WA 992181972522019
- Kelly Grieves, MDSpokane, WA 992181013969401
- Andrea Johnson, MDSpokane, WA 992181477545192
Common questions
What is Mark Ashley Hart, D.O.'s NPI number?
Mark Ashley Hart, D.O.'s National Provider Identifier (NPI) is 1013919927, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ashley Hart, D.O. located?
The NPPES record lists a practice address at 107 E Holland Ave, Spokane, WA, 99218. Phone: (509) 466-3960. Providers update this record themselves, so call before visiting.
How can I verify Mark Ashley Hart, D.O.'s license?
NPPES lists Washington license number OP00001655, 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 Ashley Hart, D.O. prescribe under Medicare Part D?
In 2024, Mark Ashley Hart, D.O. had 1,758 Medicare Part D claims for 136 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.