What is Alexander Stemer's specialty?

Alexander Stemer (NPI 1861451429) is a Medicare-billing provider whose primary specialty is Infectious Disease in Munster, IN.

Where does Alexander Stemer practice?

Alexander Stemer practices in Munster, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1861451429.

How much does Medicare pay Alexander Stemer?

Alexander Stemer (NPI 1861451429) received approximately $58K in total Medicare Part B payments, serving 483 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861451429

Alexander StemerMD

Infectious DiseaseMunster, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

507

Unique beneficiaries

—

Total services

555

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 110 Infectious Disease providers in IN — below median (cohort median 592).

PRESCRIBING · PART D · 2024

Total Rx claims

10,683

Beneficiaries

—

Total drug cost

$354K

Distinct drugs

129

Brand share

16.5%

Top prescribed drugs

Atorvastatin Calcium583 claims

Amlodipine Besylate485 claims

Furosemide483 claims

Pantoprazole Sodium408 claims

Levothyroxine Sodium393 claims

QUALITY · MIPS · 2024

Final MIPS score

91.1

Quality

90.0

Cost

66.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$31

Payment records

By payment type

Food and Beverage$31

Top paying entities

Food and Beverage$31

REFERRAL NETWORK

Where Alexander Stemer'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HANCOCK REGIONAL HOSPITAL	198	1,480
Lisa Pazdur Nurse Practitioner · Dyer, IN	114	553
MUNSTER MEDICAL RESEARCH FOUNDATION INC	72	199
Linda Gatto Nurse Practitioner · Munster, IN	68	137
Luis Manyari Internal Medicine · Hammond, IN	53	123
Ernestine Koehn Nurse Practitioner · Mt. Prospect, IL	43	98
John Gustaitis Diagnostic Radiology · Munster, IN	26	66
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	24	53
Kristina Scalzitti Nurse Practitioner · Michigan City, IN	24	63
FRANCISCAN HEALTH DYER & HAMMOND	21	51
Edward Bok Diagnostic Radiology · Saint Louis, MO	20	66
Jay Korach Diagnostic Radiology · Munster, IN	19	37

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