John A. Nassar, MD
Orthopaedic Foot and Ankle Surgery Physician · Scottsdale, AZ
John A. Nassar, MD is an orthopaedic foot and ankle surgery physician with a practice address in Scottsdale, Arizona, and NPI 1932189057, issued on Jan 17, 2006. Check the license (Arizona 28964, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John A. Nassar
- Credential
- MD
- Primary taxonomy
- Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
- License number
- 28964 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8205 N. Via DE Negocio Dr., Scottsdale, AZ 85258
- Phone
- (480) 451-3668
- Enumerated
- Jan 17, 2006
- Record last updated
- Dec 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (480) 451-3669
- Medicaid ID
- 636516 AZ
- Medicare enrollment
- Enrolled (PECOS I20060926000046); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic foot and ankle surgery physician records → All 19 in Arizona → Look up another NPI →
Verify John A. Nassar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 28964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024
70 Medicare Part D claims for 42 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Oxycodone Hcl25 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.26
1 payment: food and beverage; the largest payer was ImpactOrtho, Inc. The 643 providers of this specialty with any payment received $23,314.63 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.
Bills Medicare through one group practice
- Honorhealth AmbulatoryScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Nassar among 19 orthopaedic foot and ankle surgery physician records in Arizona
John A. Nassar, MD is one of 19 orthopaedic foot and ankle surgery physician records with a practice address in Arizona. 89% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 58% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated1996 · median 2006 among the 16 with a school on file
- Record last updated2008 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Foot and Ankle Surgery Physician providers in Arizona
There are 19 orthopaedic foot and ankle surgery physician records in Arizona.
All 19 in Arizona → Every provider in Scottsdale → Orthopaedic Foot and Ankle Surgery Physician nationwide →
The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes
- Lance Silverman, MDScottsdale, AZ 852581609872159
- Jason Lake, MDGilbert, AZ 852341205051430
- Jason Patterson, M.D.Gilbert, AZ 852971831326909
- Robert Kaye, M.D.Yuma, AZ 853641558365940
- Parisa Morris, MDAvondale, AZ 853921861663593
- Richard Claridge, M.D.Phoenix, AZ 850541174508667
- David Jaffe, M.D.Phoenix, AZ 850541609195957
- George Gendy, MDPhoenix, AZ 850271821275231
Common questions
What is John A. Nassar, MD's NPI number?
John A. Nassar, MD's National Provider Identifier (NPI) is 1932189057, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Nassar, MD located?
The NPPES record lists a practice address at 8205 N. Via DE Negocio Dr., Scottsdale, AZ, 85258. Phone: (480) 451-3668. Providers update this record themselves, so call before visiting.
How can I verify John A. Nassar, MD's license?
NPPES lists Arizona license number 28964, 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 John A. Nassar, MD prescribe under Medicare Part D?
In 2024, John A. Nassar, MD had 70 Medicare Part D claims for 42 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.
What is John A. Nassar, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.