ROBERT SCHWARTZSTEIN (MD) – Anesthesiology Physician, NPI 1093705998
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,514 ANESTHESIOLOGY in WA
Provider Addresses for ROBERT SCHWARTZSTEIN (MD)
1950 NW Myhre Rd Fl 3
Silverdale, WA 983837662
Phone: (564) 240-4200
Fax: (564) 240-4299
Type: Location
PO BOX 41150
MESA, AZ 852741150
Phone: (480) 425-2160
Fax: (480) 351-8797
Type: Mailing
East Cactus Road, Scottsdale, Maricopa County, Arizona, 85260-8516, United States
#800
SCOTTSDALE, AZ 852605266
Phone: (480) 596-8525
Fax: (480) 596-8530
Type: Mailing
2421 E SOUTHERN AVE STE 7
TEMPE, AZ 852827612
Phone: (480) 425-2160
Fax: (480) 351-8797
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $955.
Total Amount is formed as General ($955) + Research ($0) + Ownership ($0) = $955.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Abbott Laboratories ($516).
Total Amount
$955
General + Research + Ownership
Payments
14
Total payment records
General Amount
$955
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $516 |
| Boston Scientific Corporation | $262 |
| ABIOMED | $137 |
| Edwards Lifesciences Corporation | $40 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-09-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051128000492 | I | Anesthesiology | AZ | TBD |
| I20250902003477 | I | Anesthesiology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93312 | Ultrasound of heart with probe in esophagus, with report | 50 | 49 | $0 |
| 93320 | Ultrasound of heart blood flow, valves and chambers | 46 | 45 | $0 |
| 93325 | Ultrasound of heart with color-depicted blood flow, rate and valve function | 44 | 43 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 44 | 41 | $0 |
| 00537 | Anesthesia for procedure to assess heart electrical activity | 36 | 35 | $0 |
Insurance plans in this area (ZIP 98383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | AZ | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 128 | 114 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | SC | |
| Physician Assistant | WA | |
| - | WA | |
| General Surgery | MI | |
| - | WA | |
| Nurse Practitioner | WA | |
| - | WI | |
| - | WA | |
| - | WA | |
| Family Practice | WA |
Reviews
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