Doctor profile · Federal record
Dr. Christopher Farrell, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Neurological Surgery Physician · Philadelphia, PA
- NPI 1922134394
- Accepts Medicare
- 24 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
909 Walnut St, 2Nd Floor
Philadelphia, PA 191075211
(215) 955-7000
fax (215) 503-7007 - Additional location
-
1250 S Cedar Crest Blvd Ste 400
Allentown, PA 181036224
(610) 402-6555 - Mailing address
-
615 Chestnut St Fl 14
Philadelphia, PA 191064404
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 6, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (3)
- Pennsylvania #MD439860 · New Jersey #25MA09202300 · Massachusetts #L-223111
- Medicaid (2)
- NJ #0237027 · PA #102492973
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922134394. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
523
Distinct HCPCS
10
Medicare allowed
$92,258
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 205 | 158 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 83 | 72 | $68 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $138 | |
61781 |
Computer-assisted procedure inside brain | 40 | 39 | $246 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $129 | |
62252 |
Reprogramming of cerebrospinal fluid shunt | 29 | 20 | $80 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $153 | |
62223 |
Creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus | 22 | 22 | $1,097 | |
69990 |
Use of operating microscope | 18 | 18 | $231 | |
61796 |
Computer-assisted radiosurgery of simple growth of brain, first growth | 13 | 13 | $1,099 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 45. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$3,008
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ethicon Inc. | 3 | $2,722.50 | |
| GENZYME CORPORATION | 1 | $133.08 | |
| Medical Device Business Services, Inc. | 1 | $112.12 | |
| DePuy Synthes Sales Inc. | 1 | $40.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
11
Total drug cost
$568
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 22 | 0 | $471 |
| Methylprednisolone | Generic | 11 | 11 | $97 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Farrell's medical specialty?
Dr. Christopher Farrell practices Neurological Surgery Physician in Philadelphia, PA.
Where does Dr. Christopher Farrell practice?
Dr. Christopher Farrell practices at 909 Walnut St, Philadelphia, PA 191075211. Office phone: 2159557000.
What is Dr. Christopher Farrell's NPI?
Dr. Christopher Farrell's National Provider Identifier (NPI) is 1922134394, issued by NPPES.
Does Dr. Christopher Farrell accept Medicare assignment?
Yes. Dr. Christopher Farrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Farrell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.