Ronald Parkinson, DO
Family Medicine Physician · Phoenix, AZ
Ronald Parkinson, DO is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1114509684, issued on Apr 24, 2021. Check the license (Arizona 010209, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald Parkinson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 010209 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4545 E Chandler Blvd Ste 104, Phoenix, AZ 85048
- Phone
- (480) 728-4400
- Enumerated
- Apr 24, 2021
- Record last updated
- Jul 15, 2026
- Fax
- (480) 728-4411
- Medicare enrollment
- Enrolled (PECOS I20240701004035); 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 4545 E Chandler Blvd Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Park, M.D.Family Medicine Physician1245679182
- Alice Peterson, P.A.-C.Medical Physician Assistant1871654418
- Christina Zimmerman, NPFamily Nurse Practitioner1982837563
Verify Ronald Parkinson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 010209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
518 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium34 claims
- Gabapentin34 claims
- Lisinopril28 claims
- Amlodipine Besylate24 claims
- Metformin Hcl22 claims
- Pantoprazole Sodium13 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 one group practice
- Sjhmc Physician ServicesPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Parkinson among 3,119 family medicine physician records in Arizona
Ronald Parkinson, DO 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2006 among the 1,775 with a school on file
- Record last updated2026 · 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).
649 family medicine physician records list a practice address in Phoenix
They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Phoenix → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Carson, DOPhoenix, AZ 850481558405209
- Craig Cott, MDPhoenix, AZ 850481932184017
- Daniela English, D.O. LLCPhoenix, AZ 850481720004989
- Jaron Fischbeck, MDPhoenix, AZ 850481760497325
- Aaron Kemp, MDPhoenix, AZ 850481184679037
- James Krominga, M.D.Phoenix, AZ 850481255472056
- Veronica Lindo, M.D.Phoenix, AZ 850481366469280
- Roger McCoy, M.D.Phoenix, AZ 850481558322297
Common questions
What is Ronald Parkinson, DO's NPI number?
Ronald Parkinson, DO's National Provider Identifier (NPI) is 1114509684, issued on Apr 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Parkinson, DO located?
The NPPES record lists a practice address at 4545 E Chandler Blvd Ste 104, Phoenix, AZ, 85048. Phone: (480) 728-4400. Providers update this record themselves, so call before visiting.
How can I verify Ronald Parkinson, DO's license?
NPPES lists Arizona license number 010209, 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 Parkinson, DO prescribe under Medicare Part D?
In 2024, Ronald Parkinson, DO had 518 Medicare Part D claims for 117 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.