Doctor profile · Federal record
Dr. Derek Liang, D.O.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · New Freedom, PA
- NPI 1093000663
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 9 locations across 1 states.
- Primary practice
-
13515 Wolfe RD
New Freedom, PA 173499346
(717) 812-2540
fax (717) 715-1310 - Mailing address
-
601 Memory Ln
York, PA 174022231
Pennsylvania — 8 locations
- Additional location
-
1001 S George St
York, PA 174033676
(717) 851-2348 - Additional location
-
1101 Edgar St
York, PA 174032862
(717) 812-4602 - Additional location
-
1227 Baltimore St
Hanover, PA 173314406
(717) 633-1433 - Additional location
-
1693 S Queen St
York, PA 174034609
(717) 845-1621 - Additional location
-
2050 S Queen St
York, PA 174034829
(717) 812-2316 - Additional location
-
3992 Carlisle RD
Dover, PA 173153506
(717) 851-7260 - Additional location
-
4222 Lincoln Hwy
York, PA 174068083
(717) 812-7800 - Additional location
-
845 Helen Dr
Lebanon, PA 170427493
(717) 273-8835
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- January 27, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- Pennsylvania #OS019509 · New York #261588
- Medicaid
- NY #03347573
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093000663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
2
Medicare allowed
$1,855
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 13 | 13 | $38 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $124 |
In context: peer comparison
Among 1 peers in New Freedom Obstetrics & Gynecology Physician, average services per provider: 12. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Henry Schein, INC. | 1 | $14.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$274
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 11 | 0 | $274 |
Hospital affiliations
Frequently asked questions
What is Dr. Derek Liang's medical specialty?
Dr. Derek Liang practices Obstetrics & Gynecology Physician in New Freedom, PA.
Where does Dr. Derek Liang practice?
Dr. Derek Liang practices at 13515 Wolfe RD, New Freedom, PA 173499346. Office phone: 7178122540.
What is Dr. Derek Liang's NPI?
Dr. Derek Liang's National Provider Identifier (NPI) is 1093000663, issued by NPPES.
Does Dr. Derek Liang accept Medicare assignment?
Yes. Dr. Derek Liang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Liang commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.