Mark A. Maiocco, MD
Family Medicine Physician · Yakima, WA
Mark A. Maiocco, MD is a family medicine physician with a practice address in Yakima, Washington, and NPI 1891703997, issued on Aug 4, 2006. Check the license (Washington MD00034907, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark A. Maiocco
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00034907 WA
Self-reported in NPPES; status is on the state search - Practice location
- 611 N 39TH Ave, Yakima, WA 98902
- Phone
- (509) 249-1288
- Enumerated
- Aug 4, 2006
- Record last updated
- Sep 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (509) 249-6249
- Medicaid ID
- 1101831 WA
- Medicare enrollment
- Enrolled (PECOS I20040206000527); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 611 N 39TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dianna Kallis, ARNPNurse Practitioner1679583702
- Anatole Kim, MDCardiovascular Disease Physician1477606549
- Bonnie Kultgen, ARNPNurse Practitioner1417967548
- John Lyzanchuk, DOFamily Medicine Physician1730199860
- Raylee Weaver-Jensen, PA-CPhysician Assistant1023275427
Verify Mark A. Maiocco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00034907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,618 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 239 claims were for opioids.
Most prescribed
- Levothyroxine Sodium340 claims
- Atorvastatin Calcium199 claims
- Losartan Potassium184 claims
- Lisinopril164 claims
- Furosemide148 claims
- Omeprazole146 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: $1,488.56
72 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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
- Quality Care Medical Clinic LLCYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Maiocco among 5,534 family medicine physician records in Washington
Mark A. Maiocco, 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
- Graduated1994 · median 2009 among the 3,294 with a school on file
- Record last updated2011 · 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 Mark A. Maiocco, MD's NPI number?
Mark A. Maiocco, MD's National Provider Identifier (NPI) is 1891703997, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Maiocco, MD located?
The NPPES record lists a practice address at 611 N 39TH Ave, Yakima, WA, 98902. Phone: (509) 249-1288. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Maiocco, MD's license?
NPPES lists Washington license number MD00034907, 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 A. Maiocco, MD prescribe under Medicare Part D?
In 2024, Mark A. Maiocco, MD had 5,618 Medicare Part D claims for 328 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.