Doctor profile · Federal record
Dr. Donald N Forthal, MD
Infectious Disease Physician (CMS: Infectious Disease) · Orange, CA
- NPI 1215017363
- Accepts Medicare
- MIPS 91.2 / 100 · 2023
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Uci Medical Center, 101 the City Drive South
Orange, CA 92868
(714) 456-8978 - Mailing address
-
Uci Department of Medicine, Po Box 54509
Los Angeles, CA 900544509
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 15, 2008
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- California #000000G44065
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215017363. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
54
Distinct HCPCS
2
Medicare allowed
$6,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 30 | $105 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $139 |
In context: peer comparison
Among 6 peers in Orange Infectious Disease Physician, average services per provider: 74. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
274
Patients
0
Total drug cost
$592,208
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 37 | 0 | $87,852 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 32 | 0 | $131,677 |
| Tivicay (Dolutegravir Sodium) | Brand | 25 | 0 | $57,744 |
| Cephalexin | Generic | 21 | 0 | $598 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 19 | 0 | $90,252 |
| Fluconazole | Generic | 18 | 0 | $1,941 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 16 | 0 | $556 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 15 | 0 | $83,322 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 14 | 0 | $58,957 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 14 | 0 | $58,435 |
Frequently asked questions
What is Dr. Donald N Forthal's medical specialty?
Dr. Donald N Forthal practices Infectious Disease Physician in Orange, CA.
Where does Dr. Donald N Forthal practice?
Dr. Donald N Forthal practices at Uci Medical Center, Orange, CA 92868. Office phone: 7144568978.
What is Dr. Donald N Forthal's NPI?
Dr. Donald N Forthal's National Provider Identifier (NPI) is 1215017363, issued by NPPES.
Does Dr. Donald N Forthal accept Medicare assignment?
Yes. Dr. Donald N Forthal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald N Forthal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.