Doctor profile · Federal record
Dr. Alisan Fathalizadeh, M.D., M.P.H.
Surgery Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Orange, CA
- NPI 1649619990
- Accepts Medicare
- 13 yrs in practice
- Licensed in 3 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888 - Additional location
-
20 Duke Medicine Cir
Durham, NC 277102000
(919) 684-5195 - Additional location
-
5501 Old York RD, Albert Einstein Medical Center
Philadelphia, PA 191413018
(215) 456-3443 - Additional location
-
9500 Euclid Ave
Cleveland, OH 44195
(216) 444-2200 - Additional location
-
19200 Jamboree RD
Irvine, CA 926122570
(714) 456-7002
Show 2 more locations
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- November 21, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (3)
- California #C203020 · Ohio #35.134132 · Pennsylvania #MT203559
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649619990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
4
Medicare allowed
$9,900
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 29 | $75 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 38 | 29 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $127 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $79 |
In context: peer comparison
Among 12 peers in Orange Surgery Physician, average services per provider: 61. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$5,951
Transactions
29
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 10 | $3,849.62 | |
| Medtronic, INC. | 17 | $1,897.69 | |
| Boston Scientific Corporation | 2 | $203.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
15
Total drug cost
$53
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 15 | 15 | $53 |
Frequently asked questions
What is Dr. Alisan Fathalizadeh's medical specialty?
Dr. Alisan Fathalizadeh practices Surgery Physician in Orange, CA.
Where does Dr. Alisan Fathalizadeh practice?
Dr. Alisan Fathalizadeh practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Alisan Fathalizadeh's NPI?
Dr. Alisan Fathalizadeh's National Provider Identifier (NPI) is 1649619990, issued by NPPES.
Does Dr. Alisan Fathalizadeh accept Medicare assignment?
Yes. Dr. Alisan Fathalizadeh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alisan Fathalizadeh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.