Stuart Posner, MD
Rheumatology Physician · Phoenix, AZ
Stuart Posner, MD is a rheumatology physician with a practice address in Phoenix, Arizona, and NPI 1679536676, issued on Apr 10, 2006. Check the license (Arizona 9295, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stuart Posner
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 9295 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N 12TH St, Phoenix, AZ 85006
- Phone
- (602) 258-1231
- Enumerated
- Apr 10, 2006
- Record last updated
- Sep 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (602) 340-9607
- Medicaid ID
- 246068 AZ
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 117 in Arizona → Look up another NPI →
Also registered at 1300 N 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stuart Posner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 9295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average rheumatology physician in 2024
11 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
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: $23.17
1 payment: food and beverage; the largest payer was Insmed, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Stuart Posner among 117 rheumatology physician records in Arizona
Stuart Posner, MD is one of 117 rheumatology physician records with a practice address in Arizona. 86% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Arizona
There are 117 rheumatology physician records in Arizona.
All 117 in Arizona → Every provider in Phoenix → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Benjamin K. Harris Harris, M.D.Phoenix, AZ 850061356316368
- Tiffany HoangPhoenix, AZ 850061538695317
- Kristen Young, D.O.Phoenix, AZ 850061881089274
- Sheetal Chhaya, D.O.Phoenix, AZ 850081033156062
- Bertram Hurowitz, MDPhoenix, AZ 850081699714147
- Savitha Kalya, M.D.Phoenix, AZ 850081396784161
- Jeanne Attrep, M.D.Phoenix, AZ 850121710078209
- William Finch, MDPhoenix, AZ 850121760456628
Common questions
What is Stuart Posner, MD's NPI number?
Stuart Posner, MD's National Provider Identifier (NPI) is 1679536676, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stuart Posner, MD located?
The NPPES record lists a practice address at 1300 N 12TH St, Phoenix, AZ, 85006. Phone: (602) 258-1231. Providers update this record themselves, so call before visiting.
How can I verify Stuart Posner, MD's license?
NPPES lists Arizona license number 9295, 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 Stuart Posner, MD prescribe under Medicare Part D?
In 2024, Stuart Posner, MD had 11 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. 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.