Doctor profile · Federal record
Dr. R Vandergriff, ACNP
Critical Care Medicine Nurse Practitioner (CMS: Nurse Practitioner) · Tyler, TX
- NPI 1215230586
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 E Dawson St
Tyler, TX 757012036
(903) 525-1914 - Mailing address
-
Po Box 841656
Dallas, TX 752841656
Credentials & registration
- NPI registered
- December 2010 — 16 yrs on file
- Profile last updated
- October 14, 2014
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363LC0200X — NUCC code
- State license (1)
- Texas #631043
- Medicaid
- TX #280002101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215230586. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
145
Distinct HCPCS
2
Medicare allowed
$24,551
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 132 | 126 | $177 | |
99292 |
Critical care, each additional 30 minutes | 13 | 13 | $89 |
In context: peer comparison
Among 2 peers in Tyler Critical Care Medicine Nurse Practitioner, average services per provider: 87. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$125
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $125.00 |
By nature of payment
Frequently asked questions
What is Dr. R Vandergriff's medical specialty?
Dr. R Vandergriff practices Critical Care Medicine Nurse Practitioner in Tyler, TX.
Where does Dr. R Vandergriff practice?
Dr. R Vandergriff practices at 800 E Dawson St, Tyler, TX 757012036. Office phone: 9035251914.
What is Dr. R Vandergriff's NPI?
Dr. R Vandergriff's National Provider Identifier (NPI) is 1215230586, issued by NPPES.
Does Dr. R Vandergriff accept Medicare assignment?
Yes. Dr. R Vandergriff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. R Vandergriff commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.