Doctor profile · Federal record
Dr. Charles Bahn, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Bethesda, MD
- NPI 1609834654
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 49 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
4848 Battery Ln, Suite 102
Bethesda, MD 208142709
(301) 657-3022
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Maryland #D0031521
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609834654. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,005
Distinct HCPCS
8
Medicare allowed
$240,892
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 870 | 818 | $144 | |
92012 |
Established patient problem focused exam of visual system | 729 | 395 | $103 | |
92083 |
Exam of visual field with extended testing | 133 | 125 | $72 | |
92133 |
Imaging of optic nerve | 106 | 106 | $39 | |
92134 |
Imaging of retina | 73 | 72 | $45 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 37 | 28 | $383 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 37 | 37 | $183 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $132 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 271. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
371
Patients
122
Total drug cost
$50,110
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 91 | 23 | $1,454 |
| Erythromycin (Erythromycin Base) | Brand | 68 | 45 | $617 |
| Timolol Maleate | Generic | 58 | 16 | $5,300 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 28 | 21 | $1,778 |
| Restasis (Cyclosporine) | Brand | 25 | 0 | $24,517 |
| Lumigan (Bimatoprost) | Brand | 24 | 0 | $10,686 |
| Prednisolone Acetate | Generic | 22 | 17 | $804 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 16 | 0 | $350 |
| Dorzolamide Hcl | Generic | 15 | 0 | $300 |
| Brinzolamide | Generic | 12 | 0 | $4,171 |
Frequently asked questions
What is Dr. Charles Bahn's medical specialty?
Dr. Charles Bahn practices Ophthalmology Physician in Bethesda, MD.
Where does Dr. Charles Bahn practice?
Dr. Charles Bahn practices at 4848 Battery Ln, Bethesda, MD 208142709. Office phone: 3016573022.
What is Dr. Charles Bahn's NPI?
Dr. Charles Bahn's National Provider Identifier (NPI) is 1609834654, issued by NPPES.
Does Dr. Charles Bahn accept Medicare assignment?
Yes. Dr. Charles Bahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Bahn 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); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.