What is Mary Holbrook's specialty?

Mary Holbrook (NPI 1508205451) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Saginaw, MI.

Where does Mary Holbrook practice?

Mary Holbrook practices in Saginaw, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1508205451.

How much does Medicare pay Mary Holbrook?

Mary Holbrook (NPI 1508205451) received approximately $22K in total Medicare Part B payments, serving 125 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508205451

Mary HolbrookNP

PRACTICEGUY M BOIKE, MD PCSee all providers at this practice →

Nurse PractitionerSaginaw, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

130

Unique beneficiaries

—

Total services

455

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 5,391 Nurse Practitioner providers in MI — top quintile (cohort median 188).

PRESCRIBING · PART D · 2024

Total Rx claims

6,964

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

Brand share

22.2%

Top prescribed drugs

Trazodone Hcl355 claims

Benztropine Mesylate317 claims

Sertraline Hcl264 claims

Divalproex Sodium233 claims

Hydroxyzine Hcl232 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Holbrook'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). 1 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
QUEST DIAGNOSTICS INCORPORATED MI	22	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Hanif Khan Psychiatry · Canton, MI	38	146
COVENANT MEDICAL CENTER, INC.	22	60
HURLEY MEDICAL CENTER	22	46
Janet Warner Psychiatry · Rochester, MI	19	29
QUEST DIAGNOSTICS INCORPORATED MI	18	62
NPI 1730519109	15	18
MCLAREN FLINT	15	40

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