Doctor profile · Federal record

Dr. Daniel Ahn, MD

Ophthalmology Physician (CMS: Ophthalmology) · Calhoun, GA

  • NPI 1184645558
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1035 Red Bud RD Ne, Suite 203
Calhoun, GA 307012082
(706) 629-8090
fax (706) 625-8952
Mailing address
Po Box 12938, C/O Clinic Management
Calhoun, GA 30703

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 12, 2018
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Georgia #040852
Medicaid
GA #00683317A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184645558. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,027
Distinct HCPCS
10
Medicare allowed
$291,107
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 596 558 $117
92012 Established patient problem focused exam of visual system 584 343 $83
92083 Exam of visual field with extended testing 322 303 $57
92133 Imaging of optic nerve 303 294 $32
92020 Exam of the internal drainage system of eye 290 290 $26
92250 Photography of the retina 250 242 $34
92004 New patient complete exam of visual system 220 220 $139
92136 Measurement of corneal curvature and depth of eye 160 106 $37
66984 Removal of cataract with insertion of prosthetic lens 139 94 $501
66821 Removal of recurring cataract in lens capsule using a laser 50 39 $290

In context: peer comparison

Among 1 peers in this city , average services per provider: 216. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$178
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $82.33
Oyster Point Pharma, Inc. 2 $52.62
Astellas Pharma US Inc 1 $23.15
Alcon Vision LLC 1 $19.66

By nature of payment

Food and Beverage
$178

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,822
Patients
591
Total drug cost
$242,359
Drug Type Claims Patients Total cost
Ketorolac Tromethamine Generic 861 344 $18,553
Latanoprost Generic 255 61 $3,384
Lumigan (Bimatoprost) Brand 195 55 $91,830
Timolol Maleate Generic 187 55 $2,467
Brimonidine Tartrate Generic 54 19 $4,762
Travoprost Generic 44 12 $11,209
Restasis (Cyclosporine) Brand 40 17 $48,762
Alphagan P (Brimonidine Tartrate) Brand 39 0 $21,020
Prednisolone Acetate Generic 32 17 $1,747
Vyzulta (Latanoprostene Bunod) Brand 26 0 $9,622

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Ahn's medical specialty?
Dr. Daniel Ahn practices Ophthalmology Physician in Calhoun, GA.
Where does Dr. Daniel Ahn practice?
Dr. Daniel Ahn practices at 1035 Red Bud RD Ne, Calhoun, GA 307012082. Office phone: 7066298090.
What is Dr. Daniel Ahn's NPI?
Dr. Daniel Ahn's National Provider Identifier (NPI) is 1184645558, issued by NPPES.
Does Dr. Daniel Ahn accept Medicare assignment?
Yes. Dr. Daniel Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Ahn 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.