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PROVIDER PROFILE · NPI 1770743999

Matthew SpitzerMD

PRACTICENORMAN W. MORRISSee all providers at this practice →
EndocrinologyGreenfield, MAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Matthew Spitzer'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
70254
COOLEY DICKINSON HOSPITAL INC60251
Jeffrey Palmer
Family Practice · Greenfield, MA
31115
John Erskine
Podiatry · Amherst, MA
2272
BAYSTATE MEDICAL CENTER INC2263
Patricia Iverson
Family Practice · Greenfield, MA
2045
Valley Medical Group, P.C.
Clinical Laboratory · Easthampton, MA
1831
Catherine Lukas
Registered Dietitian or Nutrition Professional · Easthampton, MA
1737
David Slack
Internal Medicine · Easthampton, MA
1787
James Arcoleo
Cardiology · Greenfield, MA
1631
David Rifken
Diagnostic Radiology · Northampton, MA
1526
Christopher Ladner
Diagnostic Radiology · Greenfield, MA
1436
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,060
Unique beneficiaries
—
Total services
4,723
Distinct HCPCS
34
Medicare payment
$140K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 341 Endocrinology providers in MA — top quintile (cohort median 496).
PRESCRIBING · PART D · 2024
Total Rx claims
4,582
Beneficiaries
—
Total drug cost
$2.1M
Distinct drugs
61
Brand share
50.9%
Top prescribed drugs
Levothyroxine Sodium545 claims
Semaglutide231 claims
Pen Needle, Diabetic193 claims
Empagliflozin182 claims
Tirzepatide171 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$101
Payment records
1
By payment type
Food and Beverage$101