What is Mark Johnson's specialty?

Mark Johnson (NPI 1649353855) is a Medicare-billing provider whose primary specialty is General Surgery in Morgantown, WV.

Where does Mark Johnson practice?

Mark Johnson practices in Morgantown, WV, based on the location reported in the CMS Medicare provider datasets for NPI 1649353855.

How much does Medicare pay Mark Johnson?

Mark Johnson (NPI 1649353855) received approximately $91K in total Medicare Part B payments, serving 293 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649353855

Mark JohnsonM.D.

General SurgeryMorgantown, WVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

464

Unique beneficiaries

—

Total services

595

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 146 General Surgery providers in WV — top quintile (cohort median 278).

PRESCRIBING · PART D · 2024

Total Rx claims

106

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

75.5%

Top prescribed drugs

Hydrocodone/Acetaminophen68 claims

Pantoprazole Sodium26 claims

Diphenoxylate Hcl/Atropine12 claims

QUALITY · MIPS · 2024

Final MIPS score

90.9

Quality

69.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.67%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$67

Payment records

By payment type

Food and Beverage$67

Top paying entities

Food and Beverage$67

REFERRAL NETWORK

Where Mark 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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lindsay Fowkes Nurse Practitioner · Morgantown, WV	74	525
Sanjay Bharti Internal Medicine · Morgantown, WV	62	793
Robert Swedarsky Pathology · Morgantown, WV	54	245
Wesley Tuel Diagnostic Radiology · Pittsburgh, PA	52	284
Garrett Stover Diagnostic Radiology · Morgantown, WV	52	471
COOK, LINDA	48	209
NPI 1417966268	43	778
Dana Wonsettler Pathology · Morgantown, WV	41	154
BARCLAY, ROGER	41	506
Evan Kupec Diagnostic Radiology · Pittsburgh, PA	40	461
James Ross Diagnostic Radiology · Fairmont, WV	34	187
Song Lu Pathology · Morgantown, WV	29	222

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