Doctor profile · Federal record
Dr. Claire Grigaux, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Union, NJ
- NPI 1992883557
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Galloping Hill Road, Developmental Disabilities Center
Union, NJ 07083
(908) 598-6655
fax (908) 686-8374 - Mailing address
-
Po Box 416457
Boston, MA 022416457
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 23, 2016
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- New Jersey #25MA08546700 · California #A83392
- Medicaid
- CA #00A833920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992883557. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,480
Distinct HCPCS
10
Medicare allowed
$152,077
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,140 | 14 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 468 | 208 | $100 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 206 | 200 | $196 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 181 | 181 | $142 | |
G0008 |
Administration of influenza virus vaccine | 136 | 131 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 63 | $141 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 64 | 64 | $33 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 58 | 52 | $63 | |
90662 |
Influenza vaccine split virus, preservative free | 50 | 50 | $72 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 27 | 21 | $227 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 213. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | 1 | $28.33 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $15.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,282
Patients
493
Total drug cost
$56,742
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,050 | 104 | $12,173 |
| Levothyroxine Sodium | Generic | 517 | 50 | $6,035 |
| Amlodipine Besylate | Generic | 513 | 50 | $3,540 |
| Simvastatin | Generic | 316 | 32 | $2,791 |
| Lisinopril | Generic | 307 | 32 | $2,434 |
| Metformin Hcl | Generic | 295 | 32 | $4,950 |
| Metoprolol Succinate | Generic | 215 | 24 | $3,611 |
| Fluticasone Propionate | Generic | 198 | 34 | $3,721 |
| Ketoconazole | Generic | 193 | 30 | $4,898 |
| Omeprazole | Generic | 130 | 22 | $1,508 |
Frequently asked questions
What is Dr. Claire Grigaux's medical specialty?
Dr. Claire Grigaux practices Internal Medicine Physician in Union, NJ.
Where does Dr. Claire Grigaux practice?
Dr. Claire Grigaux practices at 1000 Galloping Hill Road, Union, NJ 07083. Office phone: 9085986655.
What is Dr. Claire Grigaux's NPI?
Dr. Claire Grigaux's National Provider Identifier (NPI) is 1992883557, issued by NPPES.
Does Dr. Claire Grigaux accept Medicare assignment?
Yes. Dr. Claire Grigaux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claire Grigaux commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.