What is William Mugg's specialty?

William Mugg (NPI 1689761959) is a Medicare-billing provider whose primary specialty is Internal Medicine in So Hadley, MA.

Where does William Mugg practice?

William Mugg practices in So Hadley, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1689761959.

How much does Medicare pay William Mugg?

William Mugg (NPI 1689761959) received approximately $110K in total Medicare Part B payments, serving 203 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689761959

William MuggMD

Internal MedicineSo Hadley, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,126

Unique beneficiaries

—

Total services

1,952

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

6,820

Beneficiaries

—

Total drug cost

$469K

Distinct drugs

115

Brand share

19.5%

Top prescribed drugs

Atorvastatin Calcium387 claims

Losartan Potassium269 claims

Metoprolol Succinate235 claims

Omeprazole226 claims

Simvastatin222 claims

QUALITY · MIPS · 2024

Final MIPS score

41.6

Quality

35.0

Cost

80.7

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-4.01%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Mugg'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	224	1,275
CPL (CABOT) LLC	124	869
BAYSTATE MEDICAL CENTER INC	90	396
THE MERCY HOSPITAL INC	54	218
Cemil Erdem Emergency Medicine · Springfield, MA	49	179
Fire District No. 1 Ambulance Service Provider · South Hadley, MA	47	200
URBANSKI, STEVEN	42	121
Nayyer Ghias Hospitalist · Holyoke, MA	41	353
Yong Hwa Lee Emergency Medicine · Somerville, MA	39	142
MEDCARE EMERGENCY HEALTH, INC.	38	162
Diana Israeli Internal Medicine · Northampton, MA	35	237
Mrinal Mali Diagnostic Radiology · Hartford, CT	35	110

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