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PROVIDER PROFILE · NPI 1225094550

John MarkhamO D

PRACTICEJOHN R MARKHAM PCSee all providers at this practice →
OptometryPrescott, AZI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
88.7
Quality
84.9
Cost
77.3
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.58%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
105
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
2
Brand share
10.5%
Top prescribed drugs
Latanoprost94 claims
Neomycin/Polymyxin B/Dexametha11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$19
Payment records
1
By payment type
Food and Beverage$19
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
150
Unique beneficiaries
—
Total services
158
Distinct HCPCS
4
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 647 Optometry providers in AZ — below median (cohort median 351).
REFERRAL NETWORK

Where John Markham'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). 14 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HIGH DESERT DIAGNOSTIC LABORATORY3472
GRIFFIN, JOSEPH2653
Mohammad-Ali El-Harakeh
Internal Medicine · Prescott, AZ
2461
Matthew Dicker
Diagnostic Radiology · Prescott, AZ
2021
Jean Earl
Family Practice · Chino Valley, AZ
2029
GARDNER, ALLEN1732
Ameripath Tucson Inc
Clinical Laboratory · Tucson, AZ
1414
Kimberly Stover
Nurse Practitioner · Prescott, AZ
1416
Brad Hayman
Podiatry · Prescott, AZ
1425
Hojat Askari
Internal Medicine · Prescott, AZ
1436
JOHNSON, BRENT1420
Mark Priola
Nurse Practitioner · Prescott, AZ
1215
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION89160
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
77217
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
75108
Scott Markham
Ophthalmology · Prescott, AZ
67126
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION3149
Keith Mackenzie
Dermatology · Prescott, AZ
3138
HIGH DESERT DIAGNOSTIC LABORATORY2952
Ketan Jani
Pulmonary Disease · Prescott, AZ
2772
JOHNSON, BRENT2331
Mohammad-Ali El-Harakeh
Internal Medicine · Prescott, AZ
2252
Michael D'angelo
Diagnostic Radiology · Prescott, AZ
2227
David Lloyd
Diagnostic Radiology · Prescott, AZ
2233
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.