Doctor profile · Federal record
Dr. Ryan Gianatasio, M.D.
Vascular Neurology Physician (CMS: Neurology) · Neurology Physician · Vascular Neurology Physician · Vascular Neurology Physician · Vascular Neurology Physician · Rapid City, SD
- NPI 1144489550
- Accepts Medicare
- MIPS 87.3 / 100 · 2023
- 19 yrs in practice
- Licensed in 5 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
677 Cathedral Dr
Rapid City, SD 577016018
(605) 755-4150 - Additional location
-
205 S Front St Fl 6
Harrisburg, PA 171041619
(717) 988-9370
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- November 9, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 2084V0102X — NUCC code
- State licenses (5)
- South Dakota #14259 · Texas #P3532 · South Carolina #83282 · New York #260100 · Pennsylvania #MD481374
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144489550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
124
Distinct HCPCS
6
Medicare allowed
$19,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 26 | $77 | |
36223 |
Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | 20 | 20 | $304 | |
36226 |
Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 20 | 20 | $318 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 16 | 16 | $12 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $126 | |
99284 |
Emergency department visit with moderate level of medical decision making | 15 | 15 | $116 |
In context: peer comparison
Among 1 peers in Rapid City Vascular Neurology Physician, average services per provider: 20. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$753
Transactions
20
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 15 | $474.06 | |
| Route 92 Medical, INC. | 1 | $162.82 | |
| Chiesi USA, INC. | 2 | $42.93 | |
| Qapel Medical INC | 1 | $37.78 | |
| Medtronic, INC. | 1 | $35.28 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Gianatasio's medical specialty?
Dr. Ryan Gianatasio practices Vascular Neurology Physician in Rapid City, SD.
Where does Dr. Ryan Gianatasio practice?
Dr. Ryan Gianatasio practices at 677 Cathedral Dr, Rapid City, SD 577016018. Office phone: 6057554150.
What is Dr. Ryan Gianatasio's NPI?
Dr. Ryan Gianatasio's National Provider Identifier (NPI) is 1144489550, issued by NPPES.
Does Dr. Ryan Gianatasio accept Medicare assignment?
Yes. Dr. Ryan Gianatasio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Gianatasio commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist (HCPCS 36223); Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (HCPCS 36226). Source: CMS Medicare Physician & Other Practitioners file.