John Charles Timmes, M.D.
Obstetrics & Gynecology Physician · Scottsdale, AZ
John Charles Timmes, M.D. is an obstetrics & gynecology physician with a practice address in Scottsdale, Arizona, and NPI 1902152739, issued on Jul 30, 2012. Check the license (Arizona 11836, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Charles Timmes
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 11836 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8538 E San Miguel Ave, Scottsdale, AZ 85250
- Phone
- (480) 941-4899
- Enumerated
- Jul 30, 2012
- Record last updated
- Jul 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (480) 664-1620
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Verify John Charles Timmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 11836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Charles Timmes among 803 obstetrics & gynecology physician records in Arizona
John Charles Timmes, M.D. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 26% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2012 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 803 in Arizona → Every provider in Scottsdale → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Anita Bernhard, MDScottsdale, AZ 852501306108980
- Dennis Eckel, M.D.Scottsdale, AZ 852501972565695
- Courtney Hunt, M.D.Scottsdale, AZ 852501902800675
- Nancy McCauley, D.O.Scottsdale, AZ 852501871647248
- Kenneth Fraser, KENNETH FRASER MDScottsdale, AZ 852511942397930
- Micah Harris, MDScottsdale, AZ 852511497758205
- Khai Ling Tan, M.D.Scottsdale, AZ 852511679632103
- Sally Wareing, MDScottsdale, AZ 852511699769877
Common questions
What is John Charles Timmes, M.D.'s NPI number?
John Charles Timmes, M.D.'s National Provider Identifier (NPI) is 1902152739, issued on Jul 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Charles Timmes, M.D. located?
The NPPES record lists a practice address at 8538 E San Miguel Ave, Scottsdale, AZ, 85250. Phone: (480) 941-4899. Providers update this record themselves, so call before visiting.
How can I verify John Charles Timmes, M.D.'s license?
NPPES lists Arizona license number 11836, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.