What is Donald Massenburg's specialty?

Donald Massenburg (NPI 1932118536) is a Medicare-billing provider whose primary specialty is Rheumatology in Green Bay, WI.

Where does Donald Massenburg practice?

Donald Massenburg practices in Green Bay, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1932118536.

How much does Medicare pay Donald Massenburg?

Donald Massenburg (NPI 1932118536) received approximately $32K in total Medicare Part B payments, serving 159 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932118536

Donald MassenburgM.D.

PRACTICEPREVEA HEALTHSee all providers at this practice →

RheumatologyGreen Bay, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

604

Unique beneficiaries

—

Total services

1,066

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 97 Rheumatology providers in WI — above median (cohort median 990).

PRESCRIBING · PART D · 2024

Total Rx claims

1,832

Beneficiaries

—

Total drug cost

$2.9M

Distinct drugs

Brand share

26.6%

Top prescribed drugs

Prednisone385 claims

Methotrexate Sodium240 claims

Hydroxychloroquine Sulfate221 claims

Leflunomide164 claims

Folic Acid90 claims

QUALITY · MIPS · 2024

Final MIPS score

94.8

Quality

86.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.83%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$848

Payment records

By payment type

Food and Beverage$848

Top paying entities

Food and Beverage$848

REFERRAL NETWORK

Where Donald Massenburg'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Alvin Wells Rheumatology · Destin, FL	92	277
Laboratory Corporation Of America Clinical Laboratory · Itasca, IL	48	78
Ascension Wisconsin Laboratories, Inc Clinical Laboratory · Milwaukee, WI	35	148
WHEATON FRANCISCAN HEALTHCARE - FRANKLIN, INC.	33	60
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	23	48
ASCENSION ST FRANCIS HOSPITAL, INC	22	75
Tristan Krause Nurse Practitioner · West Allis, WI	13	21
AURORA HEALTH CARE SOUTHERN LAKES, INC.	12	27

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