Doctor profile · Federal record
Dr. Geoffrey Liang, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Mission Hills, CA
- NPI 1083064091
- Accepts Medicare
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11333 Sepulveda Blvd
Mission Hills, CA 913451116
(877) 634-3196 - Mailing address
-
Po Box 9602
Mission Hills, CA 913469602
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- August 28, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A17086
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083064091. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
546
Distinct HCPCS
4
Medicare allowed
$75,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 355 | 119 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 90 | 88 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 67 | 67 | $182 | |
99291 |
Critical care, first 30-74 minutes | 34 | 16 | $222 |
In context: peer comparison
Among 32 peers in Mission Hills Internal Medicine Physician, average services per provider: 108. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$278
Transactions
11
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 10 | $250.20 | |
| Shionogi INC | 1 | $27.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
45
Total drug cost
$489
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 16 | 15 | $169 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 16 | $68 |
| Pantoprazole Sodium | Generic | 15 | 14 | $129 |
| Amlodipine Besylate | Generic | 11 | 0 | $122 |
Frequently asked questions
What is Dr. Geoffrey Liang's medical specialty?
Dr. Geoffrey Liang practices Internal Medicine Physician in Mission Hills, CA.
Where does Dr. Geoffrey Liang practice?
Dr. Geoffrey Liang practices at 11333 Sepulveda Blvd, Mission Hills, CA 913451116. Office phone: 8776343196.
What is Dr. Geoffrey Liang's NPI?
Dr. Geoffrey Liang's National Provider Identifier (NPI) is 1083064091, issued by NPPES.
Does Dr. Geoffrey Liang accept Medicare assignment?
Yes. Dr. Geoffrey Liang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Geoffrey Liang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.