Doctor profile · Federal record
Dr. Christine Callahan, MD
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Hershey, PA
- NPI 1811910581
- Accepts Medicare
- MIPS 71.8 / 100 · 2023
- 27 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 University Dr
Hershey, PA 170332360
(717) 531-5690
fax (717) 531-5009 - Mailing address
-
Po Box 858, Mc A410
Hershey, PA 170330858
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 7, 2017
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Pennsylvania #MD437982 · Florida #ME87870
- Medicaid (2)
- PA #1024918690001 · FL #267976100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811910581. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,132
Distinct HCPCS
9
Medicare allowed
$63,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 351 | 340 | $74 | |
92012 |
Established patient problem focused exam of visual system | 271 | 212 | $49 | |
92133 |
Imaging of optic nerve | 237 | 236 | $21 | |
92083 |
Exam of visual field with extended testing | 135 | 135 | $26 | |
92020 |
Exam of the internal drainage system of eye | 41 | 37 | $20 | |
92136 |
Measurement of corneal curvature and depth of eye | 39 | 29 | $29 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 27 | 18 | $512 | |
92134 |
Imaging of retina | 16 | 15 | $24 | |
76514 |
Ultrasound scan of cornea to determine thickness | 15 | 15 | $8 |
In context: peer comparison
Among 3 peers in Hershey Ophthalmology Physician, average services per provider: 120. This provider delivers 9.4× the peer median.Open Payments
Industry payments received
All-time total
$5,418
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec Digital Innovations LLC | 1 | $5,418.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,168
Patients
681
Total drug cost
$156,762
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 631 | 164 | $12,600 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 332 | 85 | $10,033 |
| Timolol Maleate | Generic | 299 | 93 | $10,838 |
| Prednisolone Acetate | Generic | 240 | 109 | $8,939 |
| Ketorolac Tromethamine | Generic | 127 | 68 | $2,154 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 120 | 59 | $3,369 |
| Brimonidine Tartrate | Generic | 102 | 32 | $14,413 |
| Travoprost | Generic | 47 | 12 | $11,966 |
| Dorzolamide Hcl | Generic | 46 | 13 | $1,761 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 45 | 11 | $17,635 |
Frequently asked questions
What is Dr. Christine Callahan's medical specialty?
Dr. Christine Callahan practices Ophthalmology Physician in Hershey, PA.
Where does Dr. Christine Callahan practice?
Dr. Christine Callahan practices at 500 University Dr, Hershey, PA 170332360. Office phone: 7175315690.
What is Dr. Christine Callahan's NPI?
Dr. Christine Callahan's National Provider Identifier (NPI) is 1811910581, issued by NPPES.
Does Dr. Christine Callahan accept Medicare assignment?
Yes. Dr. Christine Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Callahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.