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PROVIDER PROFILE · NPI 1265457675

Michael GregoryMD

Internal MedicineBrookline, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 220071
Hospital
CCN 220086
Hospital
CCN 220101
Hospital
CCN 220110
Hospital
CCN 22TA00
Inpatient rehabilitation facility
CCN 222000
Long-term care hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
222
Unique beneficiaries
—
Total services
950
Distinct HCPCS
5
Medicare payment
$85K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).
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 Michael Gregory'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 · 25 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SPAULDING HOSPITAL-CAMBRIDGE, INC.63384
Thomas Risser
Cardiology · Cambridge, MA
33283
KAUFMAN, STEVEN29333
FALLON SERVICE, INC.28207
Cristina Collins
Nurse Practitioner · Cambridge, MA
27471
THE GENERAL HOSPITAL CORPORATION22164
Rosemarie Paolini
Nurse Practitioner · Brockton, MA
20197
Lynn Eshleman
Internal Medicine · Cambridge, MA
13104
Lerzan Kizilay
Internal Medicine · Cambridge, MA
13145
James Yeh
Internal Medicine · Boston, MA
1296
Abbie Ingram
Physician Assistant · Boston, MA
12130
Robert Schiffman
Pulmonary Disease · Cambridge, MA
1164
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Lakshmi Kona
Internal Medicine · Hanscom Afb, MA
45488
KAUFMAN, STEVEN41354
Jonathan Lieff
Psychiatry · Dorchester Center, MA
35675
Deepak Thatai
Cardiology · Everett, MA
30130
FALLON SERVICE, INC.30142
Cristina Collins
Nurse Practitioner · Cambridge, MA
29456
DAVILA, DIEGO26178
THE GENERAL HOSPITAL CORPORATION26208
Peter Santana
Nurse Practitioner · Cambridge, MA
22258
SPAULDING REHABILITATION HOSPITAL CORPORATION2066
Cheme Dolma
Nurse Practitioner · Methuen, MA
2087
Rosemarie Paolini
Nurse Practitioner · Brockton, MA
20137
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.