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PROVIDER PROFILE · NPI 1093755167

Bartholomew SakMD

PRACTICEMERCY HEALTH PARTNERSSee all providers at this practice →
Internal MedicineMuskegon, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$141
Payment records
6
By payment type
Food and Beverage$141
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 230066
Hospital
CCN 230174
Hospital
CCN 231320
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
315
Beneficiaries
—
Total drug cost
$34K
Distinct drugs
11
Brand share
15.2%
Top prescribed drugs
Metoprolol Succinate62 claims
Spironolactone44 claims
Losartan Potassium34 claims
Apixaban33 claims
Carvedilol31 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
324
Unique beneficiaries
—
Total services
502
Distinct HCPCS
5
Medicare payment
$38K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).
REFERRAL NETWORK

Where Bartholomew Sak'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). 35 inbound referrers · 98 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Stephen Mauger
Hospitalist · Midland, MI
130650
Gerald Perriguey
Diagnostic Radiology · Holland, MI
108335
NPI 110484871284233
Edward Maas
Diagnostic Radiology · Holland, MI
71204
Jennifer Bhunpaen
Internal Medicine · Holland, MI
71347
William Frauenheim
Cardiology · Holland, MI
64213
SPECTRUM HEALTH PRIMARY CARE PARTNERS54176
William Harris
Emergency Medicine · Holland, MI
54165
Gregory Bernath
Interventional Cardiology · Naples, FL
44156
Patricia Fick
Internal Medicine · Grand Rapids, MI
41122
Garth Rotman
Emergency Medicine · Grand Rapids, MI
40111
LAKEWOOD FAMILY MEDICINE PLC37105
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HOLLAND COMMUNITY HOSPITAL4611,775
Paramed Inc
Ambulance Service Provider · Grand Rapids, MI
189513
Stephen Mauger
Hospitalist · Midland, MI
152534
HARPER, RICHARD112259
Joseph Postma
Hospitalist · Zeeland, MI
111616
Gerald Perriguey
Diagnostic Radiology · Holland, MI
102252
REGENTS OF THE UNIVERSITY OF MICHIGAN97292
Edward Maas
Diagnostic Radiology · Holland, MI
89214
Aaron Tolan
Internal Medicine · Clemson, SC
87400
NPI 110484871285192
Jennifer Bhunpaen
Internal Medicine · Holland, MI
77265
William Frauenheim
Cardiology · Holland, MI
76246
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.