Doctor profile · Federal record
Dr. Robert Schwartzstein, MD
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Tempe, AZ
- NPI 1093705998
- Accepts Medicare
- 36 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2421 E Southern Ave Ste 7
Tempe, AZ 852827612
(480) 425-2160
fax (480) 351-8797 - Additional location
-
1950 Nw Myhre RD Fl 3
Silverdale, WA 983837662
(564) 240-4200
fax (564) 240-4299 - Mailing address
-
Po Box 41150
Mesa, AZ 852741150
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- August 18, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (3)
- Arizona #22481 · Washington #MD61427990 · Pennsylvania #MD048421
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093705998. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
301
Distinct HCPCS
10
Medicare allowed
$37,102
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93312 |
Ultrasound of heart with probe in esophagus, with report | 50 | 49 | $100 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 46 | 45 | $17 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 44 | 41 | $42 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 44 | 43 | $3 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 36 | 35 | $374 | |
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 24 | 24 | $271 | |
93355 |
Ultrasound of heart with probe in esophagus during surgery on heart or great blood vessels with report | 16 | 16 | $210 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 15 | 14 | $80 | |
00530 |
Anesthesia for insertion of permanent heart pacemaker | 13 | 13 | $201 | |
01922 |
Anesthesia for x-ray or radiation therapy | 13 | 13 | $174 |
In context: peer comparison
Among 24 peers in Tempe Anesthesiology Physician, average services per provider: 30. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$214
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $122.02 | |
| Abbott Laboratories | 3 | $73.17 | |
| Edwards Lifesciences Corporation | 1 | $18.59 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Robert Schwartzstein's medical specialty?
Dr. Robert Schwartzstein practices Anesthesiology Physician in Tempe, AZ.
Where does Dr. Robert Schwartzstein practice?
Dr. Robert Schwartzstein practices at 2421 E Southern Ave Ste 7, Tempe, AZ 852827612. Office phone: 4804252160.
What is Dr. Robert Schwartzstein's NPI?
Dr. Robert Schwartzstein's National Provider Identifier (NPI) is 1093705998, issued by NPPES.
Does Dr. Robert Schwartzstein accept Medicare assignment?
Yes. Dr. Robert Schwartzstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Schwartzstein commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with probe in esophagus, with report (HCPCS 93312); Ultrasound of heart blood flow, valves and chambers (HCPCS 93320); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.