NPPES file of Aug 9, 2026

Ronald Dale Parker, MD

Family Medicine Physician · Parker, AZ

Ronald Dale Parker, MD is a family medicine physician with a practice address in Parker, Arizona, and NPI 1285798405, issued on Dec 21, 2006. Check the license (Arizona 36577, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285798405
Name
Ronald Dale Parker
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
36577 AZ
11353 NV
Self-reported in NPPES; status is on the state search
Practice location
1713 S Kofa Ave, Parker, AZ 85344
Phone
(928) 669-9700
Enumerated
Dec 21, 2006
Record last updated
Aug 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(928) 669-9104
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1713 S Kofa Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Khalid Naqi, MDCardiovascular Disease Physician1295775641
  2. Mary Widman, FNP-CFamily Nurse Practitioner1245428929

Verify Ronald Dale Parker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 36577
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average family medicine physician in 2024

137 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Ronald Parker137
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium27 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: $34.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Ronald Parker$34.24
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ronald Dale Parker among 3,119 family medicine physician records in Arizona

Ronald Dale Parker, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Quinn Bott, MD, PHARMDParker, AZ 853441336572619
  2. Barton Butterbaugh, M.D.Parker, AZ 853441881732899
  3. Jesus Carpio, M.D.Parker, AZ 853441487675617
  4. Cedric Davis, M.DParker, AZ 853441356534994
  5. Gerald Ferris, M.D.Parker, AZ 853441417999103
  6. John Gnassi, MDParker, AZ 853441629066105
  7. Richard Greco, D.O.Parker, AZ 853441497730717
  8. John Hierling, D.O.Parker, AZ 853441629073689

Common questions

What is Ronald Dale Parker, MD's NPI number?

Ronald Dale Parker, MD's National Provider Identifier (NPI) is 1285798405, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Dale Parker, MD located?

The NPPES record lists a practice address at 1713 S Kofa Ave, Parker, AZ, 85344. Phone: (928) 669-9700. Providers update this record themselves, so call before visiting.

How can I verify Ronald Dale Parker, MD's license?

NPPES lists Arizona license number 36577, as entered by the provider. 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 Ronald Dale Parker, MD prescribe under Medicare Part D?

In 2024, Ronald Dale Parker, MD had 137 Medicare Part D claims for 39 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.