What is Mark Perini's specialty?

Mark Perini (NPI 1538185574) is a Medicare-billing provider whose primary specialty is Internal Medicine in Greensboro, NC.

Where does Mark Perini practice?

Mark Perini practices in Greensboro, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1538185574.

How much does Medicare pay Mark Perini?

Mark Perini (NPI 1538185574) received approximately $152K in total Medicare Part B payments, serving 253 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538185574

Mark PeriniMD

PRACTICEGUILFORD MEDICAL ASSOCIATES PASee all providers at this practice →

Internal MedicineGreensboro, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,600

Unique beneficiaries

—

Total services

3,727

Distinct HCPCS

Medicare payment

$143K

Peer benchmark

Total Medicare services vs. 2,554 Internal Medicine providers in NC — top quintile (cohort median 687).

PRESCRIBING · PART D · 2024

Total Rx claims

12,945

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

165

Brand share

23.9%

Top prescribed drugs

Rosuvastatin Calcium681 claims

Ezetimibe636 claims

Atorvastatin Calcium554 claims

Amlodipine Besylate477 claims

Levothyroxine Sodium466 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$195

Payment records

By payment type

Food and Beverage$195

Top paying entities

Food and Beverage$195

REFERRAL NETWORK

Where Mark Perini'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE MOSES H. CONE MEMORIAL HOSPITAL OPERATING CORPORATION	134	386
SOLSTAS LAB PARTNERS GROUP LLC	47	152
Daniel Paterson Internal Medicine · Greensboro, NC	13	28
Scott Holwerda Internal Medicine · Greensboro, NC	13	13
Peter Nishan Cardiology · Greensboro, NC	13	33
Christine Mccuen Ophthalmology · Greensboro, NC	12	34
Peter Jordan Interventional Cardiology · Greensboro, NC	11	23
CENTERWELL CERTIFIED HEALTHCARE CORP.	11	38
Surgical Center Of Greensboro, Llc Ambulatory Surgical Center · Greensboro, NC	11	17
AUTHORACARE COLLECTIVE	11	45

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