What is Colby Grossman's specialty?

Colby Grossman (NPI 1619952371) is a Medicare-billing provider whose primary specialty is Internal Medicine in Summerville, SC.

Where does Colby Grossman practice?

Colby Grossman practices in Summerville, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1619952371.

How much does Medicare pay Colby Grossman?

Colby Grossman (NPI 1619952371) received approximately $270K in total Medicare Part B payments, serving 281 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619952371

Colby GrossmanM.D.

PRACTICEPALMETTO INTERNAL MEDICINE OF SUMMERVILLE PCSee all providers at this practice →

Internal MedicineSummerville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,932

Unique beneficiaries

—

Total services

6,993

Distinct HCPCS

Medicare payment

$263K

Peer benchmark

Total Medicare services vs. 1,190 Internal Medicine providers in SC — top quintile (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

6,905

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

120

Brand share

25.7%

Top prescribed drugs

Levothyroxine Sodium290 claims

Rosuvastatin Calcium289 claims

Amlodipine Besylate266 claims

Ezetimibe255 claims

Omeprazole215 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$735

Payment records

By payment type

Food and Beverage$657

Travel and Lodging$77

Top paying entities

Food and Beverage$657

Travel and Lodging$77

REFERRAL NETWORK

Where Colby Grossman'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TRIDENT MEDICAL CENTER LLC	187	685
REEVES, TRACY	46	127
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	39	143
Mark Coker Cardiology · Ladson, SC	31	165
Edwin Blitch Podiatry · Charleston, SC	30	107
Phillip Raduazo Diagnostic Radiology · Grand Rapids, MI	27	64
Aron Rosenthal Diagnostic Radiology · Mount Pleasant, SC	27	71
SOLSTAS LAB PARTNERS GROUP LLC	24	118
Brian Burke Diagnostic Radiology · Mount Pleasant, SC	23	56
MULLANEY, JOSEPH	17	37
Hudson Rogers Dermatology · Charleston, SC	16	37
David Bolster Internal Medicine · Summerville, SC	15	48

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