What is Mack Johnson's specialty?

Mack Johnson (NPI 1831107986) is a Medicare-billing provider whose primary specialty is Optometry in Guymon, OK.

Where does Mack Johnson practice?

Mack Johnson practices in Guymon, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1831107986.

How much does Medicare pay Mack Johnson?

Mack Johnson (NPI 1831107986) received approximately $65K in total Medicare Part B payments, serving 573 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831107986

Mack JohnsonO.D.

PRACTICEGUYMON VISION CLINICSee all providers at this practice →

OptometryGuymon, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

990

Unique beneficiaries

—

Total services

1,170

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 600 Optometry providers in OK — top quintile (cohort median 418).

PRESCRIBING · PART D · 2024

Total Rx claims

332

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

14.5%

Top prescribed drugs

Latanoprost78 claims

Prednisolone Acetate60 claims

Brimonidine Tartrate55 claims

Timolol Maleate52 claims

Cyclosporine21 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

REFERRAL NETWORK

Where Mack Johnson'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HOSPITAL OF TEXAS COUNTY AUTHORITY	36	83
Emmanuel Barias Family Practice · Oakhurst, NJ	35	108
Russell Mcmurry Family Practice · Guymon, OK	27	63
Branislav Schifferdecker Interventional Cardiology · Oklahoma City, OK	14	35
Luther Fry Ophthalmology · Garden City, KS	12	75
NPI 1164462933	11	34

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