Doctor profile · Federal record
Dr. Alyssa Stassi, D.O.
Surgical Critical Care Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Student in an Organized Health Care Education/Training Program · Phoenix, AZ
- NPI 1831464858
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16601 N 40Th St Ste 204
Phoenix, AZ 850323356
(602) 633-3721
fax (602) 595-1127
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- October 21, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State licenses (2)
- Arizona #007597 · Ohio #34.011950
- Medicaid
- AZ #406897
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831464858. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
561
Distinct HCPCS
9
Medicare allowed
$60,198
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 187 | 130 | $77 | |
99291 |
Critical care, first 30-74 minutes | 104 | 83 | $207 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 59 | $115 | |
76705 |
Limited ultrasound scan of abdomen | 47 | 47 | $28 | |
93308 |
Ultrasound of heart, follow-up | 37 | 37 | $24 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 34 | 34 | $126 | |
99239 |
Hospital discharge day management, more than 30 minutes | 31 | 31 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $168 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 11 | 11 | $48 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 62. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$687
Transactions
17
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 2 | $248.11 | |
| Avita Medical Americas, Llc | 3 | $106.93 | |
| Solventum Corporation | 3 | $82.40 | |
| BioWound Solutions, Inc. | 2 | $60.44 | |
| Musculoskeletal Transplant Foundation Inc. | 2 | $46.39 | |
| Axonics, Inc. | 1 | $44.83 | |
| MIMEDX Group, Inc. | 1 | $28.86 | |
| Urgo Medical North America, LLC | 1 | $27.32 | |
| COLOPLAST CORP | 1 | $26.42 | |
| Integra LifeSciences Corporation | 1 | $15.16 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alyssa Stassi's medical specialty?
Dr. Alyssa Stassi practices Surgical Critical Care Physician in Phoenix, AZ.
Where does Dr. Alyssa Stassi practice?
Dr. Alyssa Stassi practices at 16601 N 40Th St Ste 204, Phoenix, AZ 850323356. Office phone: 6026333721.
What is Dr. Alyssa Stassi's NPI?
Dr. Alyssa Stassi's National Provider Identifier (NPI) is 1831464858, issued by NPPES.
Does Dr. Alyssa Stassi accept Medicare assignment?
Yes. Dr. Alyssa Stassi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Stassi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.