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Active NPI 1093705998 Individual Practitioner Male Practitioner

Dr. Robert Schwartzstein , MD

Anesthesiology • Tempe, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Schwartzstein, MD is a certified Anesthesiology practicing in Tempe, AZ. With approximately 36 years of clinical experience since completing medical education in 1990, Dr. Schwartzstein delivers high-quality medical care to the local community at 2421 E SOUTHERN AVE STE 7.

Dr. Schwartzstein maintains professional affiliations with Advanced Cardiac Anesthesia Pllc, Franciscan Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of artery tube for blood sampling or infusion through skin, ultrasound of heart with probe in esophagus, with report, anesthesia for procedure to assess heart electrical activity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2421 E Southern Ave Ste 7

Tempe, AZ 852827612

Telephone 4804252160
Fax 4803518797
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Tempe, AZ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +7.7 yrs vs City Avg
City Avg: 28.3 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
66 Specialists

Practicing in Tempe, AZ (1513 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
88.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Schwartzstein (36 Years) 36 Yrs
Tempe Specialty Average (28.3 Years) 28.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin
19 18 $324.00 $38.60
93312 Ultrasound of heart with probe in esophagus, with report
16 16 $757.00 $92.12
00537 Anesthesia for procedure to assess heart electrical activity
15 15 $2093.76 $339.11
93320 Ultrasound of heart blood flow, valves and chambers
15 15 $375.00 $15.40
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function
14 14 $640.00 $2.68

Medical Specialties & State Licenses

CMS Verified: 2025-08-18
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License AZ 22481

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License WA MD61427990

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License PA MD048421

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross
AZ0811830 (AZ)
Commercial Insurance / Payer ID Ahcccs
170655 (AZ)

Hospital & Practice Group Affiliations

Advanced Cardiac Anesthesia Pllc

10401 W Thunderbird Blvd, Sun City, AZ 853513004

Phone: 6238324000

Franciscan Medical Group

1950 Nw Myhre Rd, Silverdale, WA 983837662

Phone: 5602404000

Secondary Practice Locations

1950 Nw Myhre Rd Fl 3

Silverdale, WA 983837662

Phone: 5642404200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

37 Associated Practitioners
Kai Sun

Anesthesiology

NPI 1013037985
NPI 1033163340

Doctor of Medicine (M.D.)

NPI 1083668222

Doctor of Medicine (M.D.)

NPI 1114120862

Doctor of Medicine (M.D.)

NPI 1134110885

Doctor of Medicine (M.D.)

NPI 1134178015

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 18, 2025

Anesthesiology (License #MD61427990 in WA)

📍
Updated Practice Location April 24, 2023

Registered at 2421 E SOUTHERN AVE STE 7, TEMPE, AZ 852827612 (Tel: 4804252160)

📍
Updated Business Mailing Address April 24, 2023

Registered at PO BOX 41150, MESA, AZ 852741150 (Tel: 4804252160)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 8144 E CACTUS RD, #800, SCOTTSDALE, AZ 852605266 (Tel: 4805968525)

📍
Updated Business Mailing Address July 08, 2007

Registered at 8144 E CACTUS RD, #800, SCOTTSDALE, AZ 852605266 (Tel: 4805968525)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT SCHWARTZSTEIN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #22481 in AZ)

🟢
Initial NPI Registration & Enumeration October 24, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1093705998
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 24, 2005
Last Update: August 18, 2025
Sole Proprietor: No

Mailing Address

Po Box 41150

Mesa, AZ 852741150

Phone: 4804252160

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.