Keith J. Porche, MD
Family Medicine Physician · Phoenix, AZ
Keith J. Porche, MD is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1326018540, issued on Jan 23, 2006. Check the license (Arizona 21623, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Keith J. Porche
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21623 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4539 N 22ND St Ste N, Phoenix, AZ 85016
- Phone
- (602) 644-1807
- Enumerated
- Jan 23, 2006
- Record last updated
- Jun 18, 2026
- Medicaid ID
- 172156 AZ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 4539 N 22ND St Ste N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Doris Caldwell, MBA, BSN, RN, CCMRegistered Nurse1598008757
- Sandra Crawford, MSN, APRN, FNP-CNurse Practitioner1992621270
- Joseph CurlettaPhysician Assistant1952237661
- Atami De Main, PHD, AGPCNP-BCPrimary Care Nurse Practitioner1790608990
- Matthew Gibson, CRNFARegistered Nurse First Assistant1932692829
- Joel KohnHome Health Aide1356269443
Verify Keith J. Porche in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 21623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
387 Medicare Part D claims for 249 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Prednisone62 claims
- Doxycycline Hyclate46 claims
- Azithromycin34 claims
- Cephalexin28 claims
- Amoxicillin-Clavulanate Potass23 claims
- Cefdinir19 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.
Keith J. Porche among 3,119 family medicine physician records in Arizona
Keith J. Porche, 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 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
- James Bennett, M.D.Phoenix, AZ 850161194708396
- Paul Bloomquist, MDPhoenix, AZ 850161730167065
- Jacqueline Doris, M.D.Phoenix, AZ 850161922090992
- Lawrence Kramer, M.D.Phoenix, AZ 850161952381295
- Kathleen North-Wilhelm, M.D.Phoenix, AZ 850161952389017
- Heather O'Toole, M.D.Phoenix, AZ 850161992797880
- Amy Jo Overlin, M.D.Phoenix, AZ 850161811958101
- Judy Pinsonneault, D.O.Phoenix, AZ 850161184627648
Common questions
What is Keith J. Porche, MD's NPI number?
Keith J. Porche, MD's National Provider Identifier (NPI) is 1326018540, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith J. Porche, MD located?
The NPPES record lists a practice address at 4539 N 22ND St Ste N, Phoenix, AZ, 85016. Phone: (602) 644-1807. Providers update this record themselves, so call before visiting.
How can I verify Keith J. Porche, MD's license?
NPPES lists Arizona license number 21623, 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 Keith J. Porche, MD prescribe under Medicare Part D?
In 2024, Keith J. Porche, MD had 387 Medicare Part D claims for 249 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.