JOSEPH CHAMBERS M.D.
NPI 1578533238
Internal Medicine - Interventional Cardiology in Tucson, AZ

Q: What is Joseph Chambers's NPI number?

The NPI number for Joseph Chambers is 1578533238. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Q: What is Joseph Chambers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Chambers was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 25, 2006PECOS EnrolledAccepts Medicare Assignment

81.93/100

CMS Quality Rating

6567 E CARONDELET DR, SUITE 225, TUCSON, AZ 85710(520) 886-3432 Get Directions Write a Review

NPPES record last updated: May 14, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Joseph Chambers M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH CHAMBERS M.D. (NPI 1578533238) is an individual interventional cardiology provider in Tucson, Arizona, licensed in Arizona (34291) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Southern Illinois University School Of Medicine (1989).

NPPES Registry Identity

NPI1578533238

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameJOSEPH CHAMBERSCredential: M.D.

Location Address6567 E CARONDELET DR, SUITE 225Tucson, AZ 85710-6152

Mailing Address2202 N Forbes BlvdTucson, AZ 85745-1412 · (520) 872-7536

Phone(520) 886-3432

Sole ProprietorNo

Medical School CMSSouthern Illinois University School Of MedicineGraduated 1989

Enumeration DateJanuary 25, 2006

Last NPPES UpdateMay 14, 2015

✔ NPI 1578533238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in AZ · 34291

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 34291 (AZ)

6567 E CARONDELET DR, Tucson, AZ 85710

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Other Identifiers 7

OtherP00958366AZ · Rr Medicare

Medicare PIN116019AZ

Medicaid950073AZ

Medicare PIN105263AZ

Medicare PIN144899AZ

Medicare UPING13989AZ

Medicare PIN115613AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Antidote Health Plan of Arizona, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Chambers M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193794568

PECOS Enrollment IDI20050919000989

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Joseph Chambers reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tmc Medical Network

2.3 mi

Multi-Specialty

5301 E GRANT RD
Tucson, AZ 85712

Reassigned Medicare billing, Arizona enrollment
471 clinicians in this Medicare group

NPI 1750832283 (520) 327-5461

Tmcone

2.3 mi

Multi-Specialty

5301 E GRANT RD
Tucson, AZ 85712

Reassigned Medicare billing, Arizona enrollment
196 clinicians in this Medicare group

NPI 1467310417 (520) 324-2308

Tucson Medical Center

2.3 mi

General Acute Care Hospital

5301 E GRANT RD
Tucson, AZ 85712

Reassigned Medicare billing, Arizona enrollment
95 clinicians in this Medicare group

NPI 1174512792 (520) 324-2535

Tucson Physician Group Holdings, LLC

8.6 mi

Interventional Cardiology

395 N SILVERBELL RD STE 355
Tucson, AZ 85745

Reassigned Medicare billing, Arizona enrollment
293 clinicians in this Medicare group

NPI 1356726939 (520) 622-5912

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

603 services304 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

175 services172 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

138 services135 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

113 services44 patients

Blood test, clotting time 85610

A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.

68 services35 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

52 services41 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

51 services51 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

48 services47 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

45 services43 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

42 services27 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

41 services39 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

39 services38 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

33 services33 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services21 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

20 services17 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

14 services14 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

13 services13 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

12 services12 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.93/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

79.57

Promoting Interoperability

100

Improvement Activities

Cost

60.2

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report

68%44 patients4/55-star benchmark: 87%

Controlling High Blood Pressure

67%567 patients3/55-star benchmark: 91%

Coronary Artery Disease (CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI) or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

72%81 patients3/55-star benchmark: 99%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

64%84 patients2/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

24%8,717 patients1/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

8%1,619 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

56%2,260 patients3/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

5%6,546 patients1/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 97% · 757 patients

Patients screened: 99% · 757 patients

83%78 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

85%601 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,653 patients

Patients totalRate: 1% · 1,662 patients

1%1,662 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ARIZONA COMMUNITY SURGEONS PC

Orthopaedic Surgery

6567 E CARONDELET DR, SUITE 415
TUCSON, AZ 85710

Pima County (520) 885-6701

DR. RICHARD MARK BLEW M.D.

Orthopaedic Surgery

6567 E CARONDELET DR, SUITE 415
TUCSON, AZ 85710

Pima County (520) 885-6701

SOUTHWEST HEART GROUP LLC

Specialist

6567 E CARONDELET DR, SUITE 225
TUCSON, AZ 85710

Pima County (520) 886-3432

LISA M CASTELLANO D.O.

Internal Medicine (Cardiovascular Disease)

6567 E CARONDELET DR, SUITE 225
TUCSON, AZ 85710

Pima County (520) 886-3432

TIMOTHY HOSKINS OBGYN

Obstetrics & Gynecology

6567 E CARONDELET DR, SUITE 445
TUCSON, AZ 85710

Pima County (520) 770-7820

TIMOTHY J KNOLL PA

Physician Assistant

6567 E CARONDELET DR, SUITE 415
TUCSON, AZ 85710

Pima County (520) 885-6701

ALISHA SEVERSON M.S.

Audiologist

6567 E CARONDELET DR
TUCSON, AZ 85710

Pima County (520) 296-2454

WESTERN NEUROSURGERY. LTD.

Physician Assistant

6567 E CARONDELET DR, SUITE 305
TUCSON, AZ 85710

Pima County (520) 881-8400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Chambers's NPI number?

The NPI number for Joseph Chambers is 1578533238. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Joseph Chambers located?

Joseph Chambers practices at 6567 E Carondelet Dr Suite 225, Tucson, AZ 85710. The listed phone number is (520) 886-3432.

What is Joseph Chambers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Joseph Chambers enrolled in Medicare?

Yes. Joseph Chambers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Joseph Chambers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Chambers reassigns Medicare benefits to 4 organizations: Tmc Medical Network (Tucson, AZ), Tmcone (Tucson, AZ), Tucson Medical Center (Tucson, AZ) and Tucson Physician Group Holdings, LLC (Tucson, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Chambers accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Joseph Chambers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Chambers was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.