Dr. Daniel Ahn , DO
Ophthalmology • Sonoma, CA
Professional Overview & Biography Verified Profile Summary
Dr. Daniel Ahn, DO is a certified Ophthalmology practicing in Sonoma, CA. With approximately 18 years of clinical experience since graduating from New York College Of Osteo Medicine Of New York Institute Of Technology in 2008, Dr. Ahn delivers high-quality medical care to the local community at 181 ANDRIEUX ST.
Dr. Ahn is affiliated with Horizon Medical Group Pc and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient complete exam of visual system, photography of the retina, established patient problem focused exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
181 Andrieux St
Suite 100
Sonoma, CA 954766932
Medicare Profile & Education
New York College Of Osteo Medicine Of New York Institute Of Technology
2008
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Ophthalmology in Sonoma, CA
Practicing in Sonoma, CA (3116 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
92014
Established patient complete exam of visual system
|
903 | 707 | $242.10 | $133.92 |
|
92250
Photography of the retina
|
810 | 773 | $155.64 | $39.41 |
|
92012
Established patient problem focused exam of visual system
|
351 | 236 | $167.08 | $95.38 |
|
92133
Imaging of optic nerve
|
316 | 270 | $119.00 | $36.19 |
|
92020
Examination of cornea and iris using lens device and slit lamp
|
292 | 289 | $54.40 | $28.93 |
|
92083
Exam of visual field with extended testing
|
292 | 274 | $178.58 | $67.96 |
|
92134
Imaging of retina
|
261 | 242 | $122.00 | $41.88 |
|
66984
Removal of cataract with insertion of lens
|
186 | 100 | $1536.58 | $558.26 |
|
92004
New patient complete exam of visual system
|
168 | 168 | $292.08 | $158.92 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
140 | 138 | $213.00 | $135.41 |
|
92136
Measurement of corneal curvature and depth of eye
|
138 | 132 | $175.66 | $48.43 |
|
66821
Removal of recurring cataract in lens capsule using a laser
|
116 | 65 | $656.98 | $357.21 |
|
92025
Ct scan of cornea
|
86 | 86 | $73.54 | $34.87 |
|
65855
Laser repair to improve eye fluid flow
|
73 | 38 | $683.66 | $216.64 |
|
66761
Creation of eye fluid drainage tracts in iris using a laser, per session
|
52 | 27 | $660.16 | $299.27 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
22 | 20 | $43.00 | $17.19 |
|
80048
Blood test, basic group of blood chemicals (calcium, total)
|
20 | 19 | $17.86 | $8.29 |
|
36415
Insertion of needle into vein for collection of blood sample
|
17 | 16 | $15.00 | $8.65 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
17 | 17 | $328.00 | $168.71 |
|
76514
Ultrasound scan of cornea to determine thickness
|
15 | 15 | $29.04 | $11.40 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
14 | 12 | $144.00 | $92.51 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207W00000X
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
NUCC Taxonomy Code: 207W00000X
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Hospital & Practice Group Affiliations
Horizon Medical Group Pc
21 Edward J Lempka Dr, Florida, NY 109210001
Phone: 8456511777
Horizon Medical Group Pc
1460 State Route 17m, Chester, NY 109181054
Phone: 8454694211
Horizon Medical Group Pc
90 E Main St, Washingtonville, NY 109922302
Phone: 8454962400
Horizon Medical Group Pc
1460 State Route 17m, Chester, NY 109181054
Phone: 8456511400
Horizon Medical Group Pc
70 Dubois St, Newburgh, NY 125504851
Phone: 8455614400
Horizon Medical Group Pc
30 Hatfield Ln, Goshen, NY 109246768
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Orthopaedic Surgery
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Acupuncturist
Licensed Acupuncturist
Physician Assistant
Nurse Practitioner - Family
Family Nurse Practitioner
Chiropractor
Doctor of Chiropractic
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 181 ANDRIEUX ST, SUITE 100, SONOMA, CA 954766932 (Tel: 7075887939)
Registered at 181 ANDRIEUX ST, SUITE 100, SONOMA, CA 954766932 (Tel: 7075887939)
Recorded as DANIEL AHN, D.O.
Ophthalmology (License #20A12253 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Daniel Ahn
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
181 Andrieux St, Suite 100
Sonoma, CA 954766932
Phone: 7075887939
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.