What is Mark Armstrong's specialty?

Mark Armstrong (NPI 1013981711) is a Medicare-billing provider whose primary specialty is General Surgery in Port Matilda, PA.

Where does Mark Armstrong practice?

Mark Armstrong practices in Port Matilda, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1013981711.

How much does Medicare pay Mark Armstrong?

Mark Armstrong (NPI 1013981711) received approximately $22K in total Medicare Part B payments, serving 95 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013981711

Mark ArmstrongM.D.

PRACTICEGEISINGER CLINICSee all providers at this practice →

General SurgeryPort Matilda, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 1,055 General Surgery providers in PA — bottom quintile (cohort median 277).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$283

Distinct drugs

Brand share

68.1%

Top prescribed drugs

Oxycodone Hcl/Acetaminophen32 claims

Hydrocortisone15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 390048

Hospital

CCN 391300

Hospital

REFERRAL NETWORK

Where Mark Armstrong'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). 5 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	50	150
Patrick Jeanmenne Diagnostic Radiology · Boston, MA	13	29
CLINTON HOSPITAL CORPORATION	11	21
GESELOWITZ, ARI	11	21
Jacob Alexander Diagnostic Radiology · State College, PA	11	31

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MOUNT NITTANY MEDICAL CENTER	56	186
GEISINGER MEDICAL CENTER	52	137
Geisinger Clinic Clinical Laboratory · Lock Haven, PA	30	113
GEISINGER CLINIC	24	55
Benny Wang Anesthesiology · State College, PA	21	50
Jacob Alexander Diagnostic Radiology · State College, PA	18	46
SHEARS, MARK	17	49
CLINTON HOSPITAL CORPORATION	16	33
Eric Vilbert Diagnostic Radiology · Ephrata, PA	15	41
Gregory Stone Certified Registered Nurse Anesthetist (CRNA) · State College, PA	13	23
LANKA, JHANSI	13	24
GESELOWITZ, ARI	11	33

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