MR. RYAN AHRIA PIROOZ (M.D.) – Anesthesiology Physician, NPI 1871892364
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,716 ANESTHESIOLOGY in MI
Provider Addresses for MR. RYAN AHRIA PIROOZ (M.D.)
5333 MCAULEY DR
SUITE 4001
YPSILANTI, MI 481971014
Phone: (734) 712-3980
Type: Location
4964 S RIDGESIDE CIR
ANN ARBOR, MI 481059447
Phone: (734) 255-2913
Type: Mailing
36475 FIVE MILE RD
LIVONIA, MI 481541971
Phone: (734) 655-2022
Type: Location
775 S Main St
Chelsea, MI 481181383
Phone: (734) 593-6000
Type: Location
3330 Meijer Dr Ste 2
Toledo, OH 436173103
Phone: (419) 578-2020
Fax: (419) 539-6323
Type: Location
5333 McAuley Dr
Suite 4001
Ypsilanti, MI 481971014
Phone: (734) 712-3980
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $63.
Total Amount is formed as General ($63) + Research ($0) + Ownership ($0) = $63.
Last reported payment date: 2024-03-27 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($63).
Total Amount
$63
General + Research + Ownership
Payments
4
Total payment records
General Amount
$63
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $63 |
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: 2021-03-11
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 |
|---|---|---|---|---|
| I20150807015547 | I | Anesthesiology | MI | TBD |
| I20210311002644 | I | Anesthesiology | OH | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 107 | 103 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 56 | 56 | $0 |
| 00104 | Anesthesia for electroshock therapy | 38 | 13 | $0 |
| 00910 | Anesthesia for other procedure on urinary system through urethra | 27 | 26 | $0 |
| 76942 | Ultrasonic guidance for needle placement | 25 | 25 | $0 |
Insurance plans in this area (ZIP 48197)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Anesthesiology | MI | |
| A N E S T H E S I O L O G Y | MI | |
| A N E S T H E S I O L O G Y | OH | |
| A N E S T H E S I O L O G Y | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| A N E S T H E S I O L O G Y | MI | |
| - | MI | |
| Anesthesiology, Pain Management | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Anesthesiology, Pain Management | MI |
Reviews
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