Mary Beth McCoy, M.D.
Family Medicine Physician · Parker, AZ
Mary Beth McCoy, M.D. is a family medicine physician with a practice address in Parker, Arizona, and NPI 1437289782, issued on Mar 6, 2007. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Beth McCoy
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MO 103425 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12033 Agency RD, Parker, AZ 85344
- Phone
- (928) 669-2137
- Enumerated
- Mar 6, 2007
- Record last updated
- Feb 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (928) 669-3222
- Medicaid ID
- 418857 AZ
- Medicare enrollment
- Enrolled (PECOS I20100716000390); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 12033 Agency RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Adams, DOInternal Medicine Physician1073520474
- Sheila AdamsRegistered Nurse1336537620
- Folaremi Adeyemo, PHARMDPharmacist1093363020
- Cynthia AitkenRegistered Nurse1184176687
- Joanne Ajero-Ehlers, RNRegistered Nurse1912110420
- Ezzaddin Al Wahsh, M.D.Hospitalist Physician1033525456
Verify Mary Beth McCoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,480 Medicare Part D claims for 61 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 20 claims were for opioids.
Most prescribed
- Amlodipine Besylate105 claims
- Lisinopril94 claims
- Atorvastatin Calcium67 claims
- Metformin Hcl Er61 claims
- Albuterol Sulfate Hfa54 claims
- Synthroid47 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 15 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dhhs Ihs Phoenix AreaParker, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Beth McCoy among 3,119 family medicine physician records in Arizona
Mary Beth McCoy, M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1993 · median 2006 among the 1,775 with a school on file
- Record last updated2012 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Parker
They are 12 of the 352 NPPES records with a practice address in Parker, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Parker → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Quinn Bott, MD, PHARMDParker, AZ 853441336572619
- Barton Butterbaugh, M.D.Parker, AZ 853441881732899
- Jesus Carpio, M.D.Parker, AZ 853441487675617
- Cedric Davis, M.DParker, AZ 853441356534994
- Gerald Ferris, M.D.Parker, AZ 853441417999103
- John Gnassi, MDParker, AZ 853441629066105
- Richard Greco, D.O.Parker, AZ 853441497730717
- John Hierling, D.O.Parker, AZ 853441629073689
Common questions
What is Mary Beth McCoy, M.D.'s NPI number?
Mary Beth McCoy, M.D.'s National Provider Identifier (NPI) is 1437289782, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth McCoy, M.D. located?
The NPPES record lists a practice address at 12033 Agency RD, Parker, AZ, 85344. Phone: (928) 669-2137. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth McCoy, M.D.'s license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Beth McCoy, M.D. prescribe under Medicare Part D?
In 2024, Mary Beth McCoy, M.D. had 1,480 Medicare Part D claims for 61 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary Beth McCoy, M.D.'s MIPS final score?
The 2023 MIPS final score is 15 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.