What is Mary Schaefer's specialty?

Mary Schaefer (NPI 1558649244) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Southampton, NY.

Where does Mary Schaefer practice?

Mary Schaefer practices in Southampton, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1558649244.

How much does Medicare pay Mary Schaefer?

Mary Schaefer (NPI 1558649244) received approximately $150K in total Medicare Part B payments, serving 205 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558649244

Mary SchaeferANP-C

Nurse PractitionerSouthampton, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

421

Unique beneficiaries

—

Total services

2,064

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

Total Medicare services vs. 10,295 Nurse Practitioner providers in NY — top quintile (cohort median 188).

PRESCRIBING · PART D · 2024

Total Rx claims

5,005

Beneficiaries

—

Total drug cost

$491K

Distinct drugs

103

Brand share

28.5%

Top prescribed drugs

Apixaban316 claims

Levothyroxine Sodium181 claims

Amlodipine Besylate161 claims

Trazodone Hcl160 claims

Furosemide150 claims

QUALITY · MIPS · 2024

Final MIPS score

89.7

Quality

73.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Schaefer'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY HOSPITAL AT STONY BROOK	159	4,024
Noa Diagnostics Of Ny Llc Portable X-Ray Supplier · Hewlett, NY	90	1,069
Heath Gutterman Podiatry · Hampton Bays, NY	79	417
Steven Jacobs Physician Assistant · Lawrence, NY	76	514
Charles Guida Internal Medicine · Southampton, NY	59	1,657
BRANCACCIO, WILLIAM	27	148
Rana Hassan Internal Medicine · Franklin Square, NY	25	204
ZACK, JUSTIN	23	141
Lawrence Tarasuk General Surgery · Southampton, NY	19	442
Barry Armandi Diagnostic Radiology · Riverhead, NY	17	79
Michael Ameres Emergency Medicine · Southampton, NY	17	97
Konstadinos Spyris Hospitalist · Southampton, NY	14	88

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