Patrick M. Knowles, MD
Family Medicine Physician · Phoenix, AZ
Patrick M. Knowles, MD is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1053313452, issued on Aug 15, 2005. Check the license (Arizona 31722, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Patrick M. Knowles
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 31722 AZ
42670 MN
Self-reported in NPPES; status is on the state search - Practice location
- 5040 N 15TH Ave, Phoenix, AZ 85015
- Phone
- (602) 248-0123
- Enumerated
- Aug 15, 2005
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (602) 248-8506
- Medicaid ID
- 377195400 MN
- Medicare enrollment
- Enrolled (PECOS I20091123000720); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1999
- 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 5040 N 15TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bernard Eisenfeld, M.D.Diagnostic Radiology Physician1710941042
Verify Patrick M. Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 31722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,495 Medicare Part D claims for 978 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 468 claims were for opioids.
Most prescribed
- Atorvastatin Calcium584 claims
- Levothyroxine Sodium497 claims
- Rosuvastatin Calcium481 claims
- Lisinopril359 claims
- Losartan Potassium347 claims
- Amlodipine Besylate339 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 3 group practices
- Banner Urgent Care Services LLCScottsdale, AZ
- Honorhealth Medical Group, LLCPhoenix, AZ
- Honorhealth Urgent Care LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick M. Knowles among 3,119 family medicine physician records in Arizona
Patrick M. Knowles, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2006 among the 1,775 with a school on file
- Record last updated2013 · 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
- Ahmed Agha, M.D., PHARMDPhoenix, AZ 850151063413524
- Dawn Cohen, MDPhoenix, AZ 850151033174248
- Douglas Cunningham, D.O.Phoenix, AZ 850151104856475
- Ian Frankfort, MDPhoenix, AZ 850151295790293
- Sylvia Gutierrez, MDPhoenix, AZ 850151023103264
- Phillip Hipps, M.D.Phoenix, AZ 850151831270180
- Steven McRunels, DOPhoenix, AZ 850151750394144
- Mark Phillips, M.D.Phoenix, AZ 850151902988934
Common questions
What is Patrick M. Knowles, MD's NPI number?
Patrick M. Knowles, MD's National Provider Identifier (NPI) is 1053313452, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Patrick M. Knowles, MD located?
The NPPES record lists a practice address at 5040 N 15TH Ave, Phoenix, AZ, 85015. Phone: (602) 248-0123. Providers update this record themselves, so call before visiting.
How can I verify Patrick M. Knowles, MD's license?
NPPES lists Arizona license number 31722, 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 Patrick M. Knowles, MD prescribe under Medicare Part D?
In 2024, Patrick M. Knowles, MD had 13,495 Medicare Part D claims for 978 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.