What is Johnstone Hollis's specialty?

Johnstone Hollis (NPI 1619986924) is a Medicare-billing provider whose primary specialty is Internal Medicine in Centreville, AL.

Where does Johnstone Hollis practice?

Johnstone Hollis practices in Centreville, AL, based on the location reported in the CMS Medicare provider datasets for NPI 1619986924.

How much does Medicare pay Johnstone Hollis?

Johnstone Hollis (NPI 1619986924) received approximately $16K in total Medicare Part B payments, serving 202 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619986924

Johnstone HollisMD

PRACTICETHE BIBB COUNTY HEALTHCARE AUTHORITYSee all providers at this practice →

Internal MedicineCentreville, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

226

Unique beneficiaries

—

Total services

249

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 1,263 Internal Medicine providers in AL — bottom quintile (cohort median 839).

PRESCRIBING · PART D · 2024

Total Rx claims

760

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

24.5%

Top prescribed drugs

Cefdinir202 claims

Hydrocodone/Acetaminophen104 claims

Doxycycline Hyclate67 claims

Tizanidine Hcl62 claims

Methylprednisolone40 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Johnstone Hollis'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE BIBB COUNTY HEALTHCARE AUTHORITY	311	1,155
Cahaba Valley Health Services, Inc Ambulance Service Provider · Centreville, AL	82	473
CAHABA MEDICAL CARE FOUNDATION	64	167
John Meigs Family Practice · Centreville, AL	49	234
MACHEN, BYRON	39	133
Lata Patil Family Practice · Centreville, AL	39	152
THE BIBB COUNTY HEALTHCARE AUTHORITY	38	112
Philip Piasecki Diagnostic Radiology · Montgomery, AL	34	88
Byron Mata Gonzalez Internal Medicine · Gainesville, GA	33	147
Bryan Johnston Diagnostic Radiology · Birmingham, AL	33	80
Robin Birchfield Nurse Practitioner · Centreville, AL	28	110
BAILEY, JOSEPH	24	73

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