What is Gregory Hollar's specialty?

Gregory Hollar (NPI 1063462653) is a Medicare-billing provider whose primary specialty is Family Practice in Centennial, CO.

Where does Gregory Hollar practice?

Gregory Hollar practices in Centennial, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1063462653.

How much does Medicare pay Gregory Hollar?

Gregory Hollar (NPI 1063462653) received approximately $59K in total Medicare Part B payments, serving 158 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063462653

Gregory HollarD.O.

Family PracticeCentennial, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

568

Unique beneficiaries

—

Total services

873

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 1,641 Family Practice providers in CO — above median (cohort median 450).

PRESCRIBING · PART D · 2024

Total Rx claims

5,939

Beneficiaries

—

Total drug cost

$404K

Distinct drugs

106

Brand share

16.0%

Top prescribed drugs

Atorvastatin Calcium557 claims

Levothyroxine Sodium379 claims

Ezetimibe344 claims

Rosuvastatin Calcium230 claims

Amlodipine Besylate222 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$64

Payment records

By payment type

Food and Beverage$64

Top paying entities

Food and Beverage$64

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 060113

Hospital

REFERRAL NETWORK

Where Gregory Hollar'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1396781134	111	366
UNIVERSITY OF COLORADO HOSPITAL AUTHORITY	11	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NPI 1396781134	114	394
Laboratory Corporation Of America Clinical Laboratory · Englewood, CO	13	24
HCA HEALTHONE LLC	13	49
UNIVERSITY OF COLORADO HOSPITAL AUTHORITY	12	63

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