Joseph Chambers, M.D.
Interventional Cardiology Physician · Tucson, AZ
Joseph Chambers, M.D. is an interventional cardiology physician with a practice address in Tucson, Arizona, and NPI 1578533238, issued on Jan 25, 2006. Check the license (Arizona 34291, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Chambers
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 34291 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6567 E Carondelet Dr, Tucson, AZ 85710
- Phone
- (520) 886-3432
- Enumerated
- Jan 25, 2006
- Record last updated
- May 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 950073 AZ
- Medicare enrollment
- Enrolled (PECOS I20050919000989); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 230 in Arizona → Look up another NPI →
Also registered at 6567 E Carondelet Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Amene, MDInternal Medicine Physician1902841158
- Richard Blew, M.D.Orthopaedic Surgery Physician1073576856
- George Bradbury, MDSports Medicine (Orthopaedic Surgery) Physician1629054861
- Lisa Castellano, D.O.Cardiovascular Disease Physician1144345810
- Daniel Casto, MDFamily Medicine Physician1518930007
- Timothy Dixon, MDOrthopaedic Surgery Physician1669435319
Verify Joseph Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 34291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average interventional cardiology physician in 2024
3,671 Medicare Part D claims for 528 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium316 claims
- Eliquis295 claims
- Metoprolol Succinate271 claims
- Losartan Potassium270 claims
- Amlodipine Besylate258 claims
- Carvedilol202 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $265.72
7 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Tucson Physician Group Holdings LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Chambers among 230 interventional cardiology physician records in Arizona
Joseph Chambers, M.D. is one of 230 interventional cardiology physician records with a practice address in Arizona. 93% 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, 55% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1989 · median 2003 among the 199 with a school on file
- Record last updated2015 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Arizona
There are 230 interventional cardiology physician records in Arizona.
All 230 in Arizona → Every provider in Tucson → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Rajendrakumar Patel, MDTucson, AZ 857101982780995
- Brenda Peart, M.D.Tucson, AZ 857101700882651
- Fraser Richards, M.D.Tucson, AZ 857101912902800
- Sundeep Shenoy, M.D.Tucson, AZ 857101730331364
- Vijay Doraiswamy, MD, MBATucson, AZ 857111851622112
- Neil Gheewala, M.D.Tucson, AZ 857121952562647
- Lee Goldberg, M.D.Tucson, AZ 857121609895218
- Santiago Ramirez, MDTucson, AZ 857121023096203
Common questions
What is Joseph Chambers, M.D.'s NPI number?
Joseph Chambers, M.D.'s National Provider Identifier (NPI) is 1578533238, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Chambers, M.D. located?
The NPPES record lists a practice address at 6567 E Carondelet Dr, Tucson, AZ, 85710. Phone: (520) 886-3432. Providers update this record themselves, so call before visiting.
How can I verify Joseph Chambers, M.D.'s license?
NPPES lists Arizona license number 34291, 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 Joseph Chambers, M.D. prescribe under Medicare Part D?
In 2024, Joseph Chambers, M.D. had 3,671 Medicare Part D claims for 528 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Joseph Chambers, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. 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.