Doctor profile · Federal record
Dr. Monica Guma, M.D., PH.D.
Rheumatology Physician (CMS: Rheumatology) · La Jolla, CA
- NPI 1346522141
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9500 Gilman Drive
La Jolla, CA 92093
(858) 642-3247
fax (858) 552-7425 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- September 2011 — 15 yrs on file
- Profile last updated
- May 7, 2018
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A126993
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346522141. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
45
Distinct HCPCS
1
Medicare allowed
$4,554
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 23 | $101 |
In context: peer comparison
Among 5 peers in La Jolla Rheumatology Physician, average services per provider: 145. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$8,693
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $8,400.00 | |
| Janssen Scientific Affairs, LLC | 2 | $162.30 | |
| Ucb, INC. | 1 | $130.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
342
Patients
14
Total drug cost
$700,325
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 61 | 14 | $3,313 |
| Methotrexate (Methotrexate Sodium) | Brand | 49 | 0 | $1,805 |
| Leflunomide | Generic | 44 | 0 | $2,654 |
| Prednisone | Generic | 43 | 0 | $410 |
| Enbrel Sureclick (Etanercept) | Brand | 28 | 0 | $199,692 |
| Sulfasalazine | Generic | 23 | 0 | $582 |
| Humira(Cf) Pen (Adalimumab) | Brand | 19 | 0 | $213,861 |
| Ibuprofen | Generic | 14 | 0 | $190 |
| Enbrel (Etanercept) | Brand | 13 | 0 | $92,426 |
| Humira (Adalimumab) | Brand | 13 | 0 | $90,714 |
Hospital affiliations
Frequently asked questions
What is Dr. Monica Guma's medical specialty?
Dr. Monica Guma practices Rheumatology Physician in La Jolla, CA.
Where does Dr. Monica Guma practice?
Dr. Monica Guma practices at 9500 Gilman Drive, La Jolla, CA 92093. Office phone: 8586423247.
What is Dr. Monica Guma's NPI?
Dr. Monica Guma's National Provider Identifier (NPI) is 1346522141, issued by NPPES.
Does Dr. Monica Guma accept Medicare assignment?
Yes. Dr. Monica Guma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Monica Guma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.