What is Randolph Clark's specialty?

Randolph Clark (NPI 1568456036) is a Medicare-billing provider whose primary specialty is Internal Medicine in Phoenix, AZ.

Where does Randolph Clark practice?

Randolph Clark practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1568456036.

How much does Medicare pay Randolph Clark?

Randolph Clark (NPI 1568456036) received approximately $120K in total Medicare Part B payments, serving 676 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568456036

Randolph ClarkM.D.

Internal MedicinePhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,119

Unique beneficiaries

—

Total services

1,672

Distinct HCPCS

Medicare payment

$115K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — top quintile (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

5,976

Beneficiaries

—

Total drug cost

$390K

Distinct drugs

117

Brand share

14.1%

Top prescribed drugs

Levothyroxine Sodium355 claims

Atorvastatin Calcium320 claims

Furosemide212 claims

Apixaban209 claims

Lisinopril208 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 Randolph Clark'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). 86 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Terrence Montgomery Nurse Practitioner · Sedona, AZ	196	1,003
Ryan Alder Nurse Practitioner · Phoenix, AZ	196	1,647
VERDE VALLEY MEDICAL CENTER	166	846
KACHINA POINT REHABILITATION HOSPITAL LLC	158	663
HAVEN OF SHOW LOW, LLC	132	491
SUMMIT HEALTHCARE ASSOCIATION	129	510
Stephen Ward Diagnostic Radiology · Flagstaff, AZ	106	366
PRESCOTT NURSING AND REHABILITATION CENTER LLC	84	358
HAVEN OF YUMA, LLC	82	381
YUMA REGIONAL MEDICAL CENTER	79	413
Michael Labenz Diagnostic Radiology · Flagstaff, AZ	70	208
Jennifer Kottra Diagnostic Radiology · Mchenry, IL	68	194

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