What is Daniel Callahan's specialty?

Daniel Callahan (NPI 1255580593) is a Medicare-billing provider whose primary specialty is Pain Management in Sullivan, IN.

Where does Daniel Callahan practice?

Daniel Callahan practices in Sullivan, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1255580593.

How much does Medicare pay Daniel Callahan?

Daniel Callahan (NPI 1255580593) received approximately $133K in total Medicare Part B payments, serving 468 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1255580593

Daniel CallahanMD

Pain ManagementSullivan, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,300

Unique beneficiaries

—

Total services

2,016

Distinct HCPCS

Medicare payment

$124K

Peer benchmark

Total Medicare services vs. 63 Pain Management providers in IN — above median (cohort median 1,685).

PRESCRIBING · PART D · 2024

Total Rx claims

2,096

Beneficiaries

—

Total drug cost

$59K

Distinct drugs

Brand share

36.3%

Top prescribed drugs

Hydrocodone/Acetaminophen405 claims

Gabapentin338 claims

Oxycodone Hcl/Acetaminophen181 claims

Morphine Sulfate164 claims

Topiramate133 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$47

Payment records

By payment type

Food and Beverage$47

Top paying entities

Food and Beverage$47

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 150023

Hospital

CCN 151317

Hospital

CCN 151327

Hospital

REFERRAL NETWORK

Where Daniel 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). 8 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CLEVELAND CLINIC HEALTH SYSTEM - EAST REGION	80	670
ASCENSION BORGESS ALLEGAN HOSPITAL	73	523
TABBAKH, MARIA LUZ	51	168
ALLEGAN PROFESSIONAL HEALTH SERVICES INC	34	94
Susie Perl Physician Assistant · Warrensville Heights, OH	33	247
SULLIVAN, KERRY	19	82
Philip Hartgerink Diagnostic Radiology · Allegan, MI	17	49
Kelly Freberg-Ash Family Practice · Manistique, MI	13	80

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE CLEVELAND CLINIC FOUNDATION	101	1,102
ASCENSION BORGESS ALLEGAN HOSPITAL	96	808
CLEVELAND CLINIC HEALTH SYSTEM - EAST REGION	57	431
ALLEGAN PROFESSIONAL HEALTH SERVICES INC	34	85
Susie Perl Physician Assistant · Warrensville Heights, OH	27	132
Aqeel Chowdhry Diagnostic Radiology · Cleveland, OH	25	95
TABBAKH, MARIA LUZ	20	72
Michael Forney Diagnostic Radiology · Cleveland, OH	18	65
Kelly Freberg-Ash Family Practice · Manistique, MI	17	59
SULLIVAN, KERRY	15	59
Aurora Andrews Psychiatry · Clarkston, MI	12	34

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events