Doctor profile · Federal record
Dr. Brigid Freyne, M.D.
Rheumatology Physician (CMS: Rheumatology) · Murrieta, CA
- NPI 1689640856
- Accepts Medicare
- MIPS 89.5 / 100 · 2023
- 30 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
39755 Murrieta Hot Springs RD, Suite F110
Murrieta, CA 925639101
(951) 696-4600
fax (951) 696-4601
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 13, 2017
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A64382
- Medicaid
- CA #00A643822
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689640856. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
97,145
Distinct HCPCS
10
Medicare allowed
$2,117,724
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3111 |
Injection, romosozumab-aqqg, 1 mg | 41,160 | 35 | $10 | |
J0897 |
Injection, denosumab, 1 mg | 16,920 | 175 | $23 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 13,200 | 17 | $13 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 7,300 | 14 | $42 | |
J7320 |
Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | 6,175 | 38 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,173 | 588 | $132 | |
86235 |
Measurement of antibody for assessment of autoimmune disorder, any method | 1,212 | 164 | $18 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 898 | 219 | $94 | |
96401 |
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 895 | 219 | $79 | |
36415 |
Insertion of needle into vein for collection of blood sample | 842 | 503 | $8 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 2,259. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$8,980
Transactions
247
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kyowa Kirin, Inc. | 9 | $2,422.90 | |
| Mallinckrodt Hospital Products Inc. | 21 | $828.45 | |
| Janssen Biotech, Inc. | 34 | $782.82 | |
| Amgen Inc. | 41 | $672.49 | |
| ANI Pharmaceuticals, Inc. | 19 | $483.01 | |
| Radius Health, Inc. | 18 | $369.07 | |
| PFIZER INC. | 19 | $365.48 | |
| Novartis Pharmaceuticals Corporation | 15 | $337.48 | |
| UCB, Inc. | 14 | $322.85 | |
| Lilly USA, LLC | 12 | $306.97 | |
| GlaxoSmithKline, LLC. | 11 | $284.77 | |
| ABBVIE INC. | 12 | $277.51 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 9 | $267.93 | |
| Organon Llc | 4 | $220.72 | |
| AstraZeneca Pharmaceuticals LP | 9 | $173.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,075
Patients
1,039
Total drug cost
$100,871
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 434 | 115 | $20,500 |
| Levothyroxine Sodium | Generic | 427 | 112 | $8,491 |
| Prednisone | Generic | 397 | 95 | $4,840 |
| Hydroxychloroquine Sulfate | Generic | 379 | 98 | $21,392 |
| Alendronate Sodium | Generic | 362 | 129 | $5,115 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 337 | 45 | $7,298 |
| Allopurinol | Generic | 325 | 78 | $4,899 |
| Tramadol Hcl | Generic | 279 | 59 | $3,762 |
| Gabapentin | Generic | 239 | 59 | $6,388 |
| Cyclobenzaprine Hcl | Generic | 188 | 64 | $4,072 |
Frequently asked questions
What is Dr. Brigid Freyne's medical specialty?
Dr. Brigid Freyne practices Rheumatology Physician in Murrieta, CA.
Where does Dr. Brigid Freyne practice?
Dr. Brigid Freyne practices at 39755 Murrieta Hot Springs RD, Murrieta, CA 925639101. Office phone: 9516964600.
What is Dr. Brigid Freyne's NPI?
Dr. Brigid Freyne's National Provider Identifier (NPI) is 1689640856, issued by NPPES.
Does Dr. Brigid Freyne accept Medicare assignment?
Yes. Dr. Brigid Freyne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brigid Freyne commonly perform?
Top Medicare-reported procedures in 2023: Injection, romosozumab-aqqg, 1 mg (HCPCS J3111); Injection, denosumab, 1 mg (HCPCS J0897); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602). Source: CMS Medicare Physician & Other Practitioners file.