Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1902892151 Individual Practitioner Male Practitioner

Dr. Michael A Callahan , MD

Ophthalmology • Birmingham, AL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Callahan, MD is a certified Ophthalmology practicing in Birmingham, AL. With approximately 55 years of clinical experience since graduating from University Of Alabama School Of Medicine in 1971, Dr. Callahan delivers high-quality medical care to the local community at 700 18TH ST S STE 410.

Dr. Callahan is affiliated with University Of Alabama Ophthalmology Services Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, photography of content of eyes, exam of visual field with intermediate testing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

700 18th St S Ste 410

Birmingham, AL 352333805

Telephone 2053258620
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Alabama School Of Medicine

Graduation Year

1971

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Birmingham, AL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
55 Yrs +32.5 yrs vs City Avg
City Avg: 22.5 Yrs
State Avg: 32.5 Yrs
Regional Practice Density
80 Specialists

Practicing in Birmingham, AL (257 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
69.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Callahan (55 Years) 55 Yrs
Birmingham Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
468 402 $219.17 $115.09
92285 Photography of content of eyes
130 130 $79.68 $17.93
92082 Exam of visual field with intermediate testing
94 93 $169.34 $41.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
85 85 $337.45 $148.66
92136 Measurement of corneal curvature and depth of eye
68 68 $235.12 $42.18
66984 Removal of cataract with insertion of lens
66 43 $1829.80 $485.07
92134 Imaging of retina
59 52 $118.93 $35.37
67904 Repair of tendon of upper eyelid
46 46 $2448.91 $773.58
64612 Injection of chemical for paralysis of nerve muscles on side of face
28 13 $380.14 $158.66
68801 Dilation of tear drainage opening
25 25 $321.08 $105.74
66821 Removal of recurring cataract in lens capsule using a laser
23 23 $844.43 $315.87
92133 Imaging of optic nerve
22 21 $118.82 $28.97
99213 Established patient office or other outpatient visit, typically 15 minutes
21 20 $150.00 $78.60
92136 Measurement of corneal curvature and depth of eye
21 21 $234.81 $27.55
92083 Exam of visual field with extended testing
20 20 $211.25 $54.08
92025 Ct scan of cornea
18 18 $229.50 $29.62
68815 Probing of nasal-tear duct with insertion of tube or stent
17 17 $1145.41 $142.62
15823 Removal of excessive skin and fat of upper eyelid
15 15 $1596.53 $724.01
92250 Photography of the retina
13 13 $202.38 $32.94
68720 Creation of drainage tract from tear sac to the nasal cavity
11 11 $2586.45 $756.04
66982 Complex removal of cataract with insertion of prosthetic lens
11 11 $2069.18 $667.78

Medical Specialties & State Licenses

CMS Verified: 2020-08-19
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License AL 00006083

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
528500580 (AL)
Commercial Insurance / Payer ID Medicare Ptan
000011042 (AL)
Commercial Insurance / Payer ID Bcbs
51011042 (AL)

Hospital & Practice Group Affiliations

University Of Alabama Ophthalmology Services Foundation

700 18th St S, Birmingham, AL 352333802

Phone: 2053258620

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

20 Associated Practitioners
NPI 1033105283

Doctor of Optometry

NPI 1053429365

Doctor of Optometry

NPI 1063505097

Doctor of Optometry

NPI 1104245737

Doctor of Medicine (M.D.)

NPI 1134974397

Doctor of Optometry

NPI 1225477466

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location August 19, 2020

Registered at 700 18TH ST S STE 410, BIRMINGHAM, AL 352333805 (Tel: 2053258620)

📍
Updated Business Mailing Address August 19, 2020

Registered at 700 18TH ST S STE 410, BIRMINGHAM, AL 352333805 (Tel: 2053258620)

NPI Profile Active October 12, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location October 12, 2011

Registered at 700 18TH ST S, SUITE 711, BIRMINGHAM, AL 352333806 (Tel: 2059336888)

📍
Updated Business Mailing Address October 12, 2011

Registered at 700 18TH ST S, SUITE 711, BIRMINGHAM, AL 352333806 (Tel: 2059336888)

👤
Provider Name / Credentials Updated October 12, 2011

Recorded as MICHAEL CALLAHAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 12, 2011

Ophthalmology (License #00006083 in AL)

🟢
Initial NPI Registration & Enumeration September 23, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Michael Callahan. Be the first to share your experience!

Sign in to leave a review for Dr. Michael Callahan

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1902892151
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 23, 2005
Last Update: August 19, 2020
Sole Proprietor: No

Mailing Address

700 18th St S Ste 410

Birmingham, AL 352333805

Phone: 2053258620

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.