Doctor profile · Federal record
Dr. Crystal Chastain, CNP
Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Critical Care Medicine Nurse Practitioner · Family Nurse Practitioner · Lawrenceville, GA
- NPI 1245612654
- Accepts Medicare
- MIPS 78.4 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Medical Center Blvd
Lawrenceville, GA 300467694
(678) 312-2418
fax (678) 312-2434
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- January 31, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363LG0600X — NUCC code
- State license (1)
- Georgia #RN198451
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245612654. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
71
Distinct HCPCS
2
Medicare allowed
$10,871
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 48 | 30 | $179 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 22 | $100 |
In context: peer comparison
Among 3 peers in Lawrenceville Gerontology Nurse Practitioner, average services per provider: 54. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$29
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kestra Medical Technology Services, INC. | 1 | $15.27 | |
| Haemonetics Corporation | 1 | $13.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
305
Patients
144
Total drug cost
$37,227
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 67 | 32 | $1,077 |
| Brilinta (Ticagrelor) | Brand | 61 | 26 | $34,352 |
| Nitroglycerin | Generic | 43 | 34 | $469 |
| Atorvastatin Calcium | Generic | 41 | 22 | $338 |
| Metoprolol Succinate | Generic | 22 | 14 | $239 |
| Metoprolol Tartrate | Generic | 21 | 16 | $314 |
| Rosuvastatin Calcium | Generic | 14 | 0 | $273 |
| Spironolactone | Generic | 13 | 0 | $48 |
| Losartan Potassium | Generic | 12 | 0 | $62 |
| Amlodipine Besylate | Generic | 11 | 0 | $55 |
Hospital affiliations
Frequently asked questions
What is Dr. Crystal Chastain's medical specialty?
Dr. Crystal Chastain practices Gerontology Nurse Practitioner in Lawrenceville, GA.
Where does Dr. Crystal Chastain practice?
Dr. Crystal Chastain practices at 1000 Medical Center Blvd, Lawrenceville, GA 300467694. Office phone: 6783122418.
What is Dr. Crystal Chastain's NPI?
Dr. Crystal Chastain's National Provider Identifier (NPI) is 1245612654, issued by NPPES.
Does Dr. Crystal Chastain accept Medicare assignment?
Yes. Dr. Crystal Chastain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Chastain commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.