What is Christopher Mahr's specialty?

Christopher Mahr (NPI 1801880190) is a Medicare-billing provider whose primary specialty is Family Practice in Sumter, SC.

Where does Christopher Mahr practice?

Christopher Mahr practices in Sumter, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1801880190.

How much does Medicare pay Christopher Mahr?

Christopher Mahr (NPI 1801880190) received approximately $218K in total Medicare Part B payments, serving 271 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801880190

Christopher MahrMD

PRACTICECOLONIAL FAMILY PRACTICE, LLCSee all providers at this practice →

Family PracticeSumter, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,969

Unique beneficiaries

—

Total services

11,086

Distinct HCPCS

Medicare payment

$203K

Peer benchmark

Total Medicare services vs. 1,484 Family Practice providers in SC — top quintile (cohort median 1,121).

PRESCRIBING · PART D · 2024

Total Rx claims

10,033

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

133

Brand share

31.0%

Top prescribed drugs

Atorvastatin Calcium874 claims

Amlodipine Besylate651 claims

Potassium Chloride311 claims

Losartan Potassium287 claims

Metformin Hcl285 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$109

Payment records

By payment type

Food and Beverage$109

Top paying entities

Food and Beverage$109

REFERRAL NETWORK

Where Christopher Mahr'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRISMA HEALTH TUOMEY	235	1,437
Gilbert Parker Diagnostic Radiology · Greenville, SC	115	527
Edward Meyers General Practice · Sumter, SC	60	391
Sumter County Ems Ambulance Service Provider · Sumter, SC	52	217
Mitchell Grunsky Family Practice · Sumter, SC	44	318
Gregory Spellman Pain Management · Savannah, GA	39	262
Guillermo Pineda Cardiology · Columbia, SC	38	115
TRI COUNTY HOSPICE INC	35	164
Jonathan Hewett Interventional Cardiology · West Columbia, SC	34	158
CARDIODX, INC.	31	166
Joseph Williams Internal Medicine · Columbia, SC	29	153
CLOWNEY, BILLY	26	312

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events