PROVIDER PROFILE · NPI 1902892151

Michael CallahanMD

OphthalmologyBirmingham, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,147

Unique beneficiaries

—

Total services

1,261

Distinct HCPCS

Medicare payment

$143K

Peer benchmark

Total Medicare services vs. 191 Ophthalmology providers in AL — above median (cohort median 1,895).

PRESCRIBING · PART D · 2024

Total Rx claims

2,035

Beneficiaries

—

Total drug cost

$92K

Distinct drugs

Brand share

41.1%

Top prescribed drugs

Neomycin/Polymyxin B/Dexametha375 claims

Prednisolone Acetate236 claims

Cephalexin233 claims

Ketorolac Tromethamine191 claims

Hydrocodone/Acetaminophen183 claims

QUALITY · MIPS · 2024

Final MIPS score

84.7

Quality

79.8

Cost

70.9

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$196

Payment records

By payment type

Food and Beverage$196

REFERRAL NETWORK

Where Michael Callahan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF ALABAMA AT BIRMINGHAM	92	315
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	82	168
Tim Thompson Optometry · Birmingham, AL	60	91
GASTON, ANNIE	54	179
William Baker Anesthesiology · Birmingham, AL	36	116
SOLSTAS LAB PARTNERS GROUP LLC	22	62
SHAW, DOUGLAS	22	77
Stacy Wade Anesthesiology · Birmingham, AL	20	57
Elizabeth Hayes Certified Registered Nurse Anesthetist (CRNA) · Dallas, TX	18	62
AFFINITY HOSPITAL LLC	17	54
SORNSIN, KAROL	16	46
John Parker Ophthalmology · Vestavia, AL	15	26

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history