What is Gregory Kellam's specialty?

Gregory Kellam (NPI 1548373343) is a Medicare-billing provider whose primary specialty is Ophthalmology in Grand Junction, CO.

Where does Gregory Kellam practice?

Gregory Kellam practices in Grand Junction, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1548373343.

How much does Medicare pay Gregory Kellam?

Gregory Kellam (NPI 1548373343) received approximately $209K in total Medicare Part B payments, serving 1,131 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548373343

Gregory KellamMD

PRACTICEWESTERN ROCKIES EYE CENTER PCSee all providers at this practice →

OphthalmologyGrand Junction, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,921

Unique beneficiaries

—

Total services

2,205

Distinct HCPCS

Medicare payment

$205K

Peer benchmark

Total Medicare services vs. 288 Ophthalmology providers in CO — above median (cohort median 1,772).

PRESCRIBING · PART D · 2024

Total Rx claims

1,025

Beneficiaries

—

Total drug cost

$157K

Distinct drugs

Brand share

23.8%

Top prescribed drugs

Latanoprost441 claims

Timolol Maleate159 claims

Cyclosporine80 claims

Dorzolamide Hcl46 claims

Prednisolone Acetate45 claims

QUALITY · MIPS · 2024

Final MIPS score

95.6

Quality

100.0

Cost

85.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.87%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$197

Payment records

By payment type

Food and Beverage$197

Top paying entities

Food and Beverage$197

REFERRAL NETWORK

Where Gregory Kellam'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COLORADO WEST HEALTHCARE SYSTEM	102	160
Day Surgery Of Grand Junction Llc Ambulatory Surgical Center · Grand Junction, CO	85	303
David Johansen Internal Medicine · Grand Junction, CO	18	43
DELTA COUNTY MEMORIAL HOSPITAL	16	39
Jonathan Harder Ophthalmology · Grand Junction, CO	15	20
BURROW, MAIDA	14	16
William Waterhouse Ophthalmology · Grand Jct, CO	12	22
John Bumgarner Interventional Radiology · Grand Junction, CO	12	17
Michael Hughes Family Practice · Fruita, CO	11	17
Anthony Bullard Diagnostic Radiology · Grand Junction, CO	11	12
Erick Araneda Cardiology · Grand Junction, CO	11	14

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