John R. Klein, MD
Sports Medicine (Orthopaedic Surgery) Physician · Tucson, AZ
John R. Klein, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Tucson, Arizona, and NPI 1508842881, issued on Dec 19, 2005. Check the license (Arizona 32166, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Klein
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- 32166 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6618 E Carondelet Dr, Tucson, AZ 85710
- Phone
- (520) 290-0961
- Enumerated
- Dec 19, 2005
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (520) 290-0965
- Medicaid ID
- 835225 AZ
- Medicare enrollment
- Enrolled (PECOS I20040414001141); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1996
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 86 in Arizona → Look up another NPI →
Verify John R. Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 32166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
53 Medicare Part D claims for 49 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 49 claims were for opioids.
Most prescribed
- Oxycodone Hcl49 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: $155.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 2,400 providers of this specialty with any payment received $19,779.31 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.
John R. Klein among 86 sports medicine (orthopaedic surgery) physician records in Arizona
John R. Klein, MD is one of 86 sports medicine (orthopaedic surgery) physician records with a practice address in Arizona. 78% 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, 77% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1996 · median 2004 among the 62 with a school on file
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Arizona
There are 86 sports medicine (orthopaedic surgery) physician records in Arizona.
All 86 in Arizona → Every provider in Tucson → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- George Bradbury, MDTucson, AZ 857101629054861
- Robert Kersey, MDTucson, AZ 857101356304190
- Preston Smith, M.D.Tucson, AZ 857111275821167
- Ty Endean, D.O.Tucson, AZ 857121447218425
- Lawrence Housman, MDTucson, AZ 857121710988449
- Jay Katz, M.D.Tucson, AZ 857121194726711
- Michael Parseghian, MDTucson, AZ 857121497756159
- Murray Robertson, MDTucson, AZ 857121982605671
Common questions
What is John R. Klein, MD's NPI number?
John R. Klein, MD's National Provider Identifier (NPI) is 1508842881, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John R. Klein, MD located?
The NPPES record lists a practice address at 6618 E Carondelet Dr, Tucson, AZ, 85710. Phone: (520) 290-0961. Providers update this record themselves, so call before visiting.
How can I verify John R. Klein, MD's license?
NPPES lists Arizona license number 32166, 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 R. Klein, MD prescribe under Medicare Part D?
In 2024, John R. Klein, MD had 53 Medicare Part D claims for 49 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. Part D covers Medicare prescriptions only.
What is John R. Klein, 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.