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PROVIDER PROFILE · NPI 1124120613

John HamjianM.D.

PRACTICENEUROLOGY CONSULTANTS OF CAPE COD PCSee all providers at this practice →
NeurologyHyannis, MAI
CROSS-REFERENCE

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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
24.6
Quality
0.0
Cost
81.9
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-6.05%
Individual
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220012
Hospital
CCN 223032
Inpatient rehabilitation facility
PRESCRIBING · PART D · 2024
Total Rx claims
1,966
Beneficiaries
—
Total drug cost
$325K
Distinct drugs
39
Brand share
19.1%
Top prescribed drugs
Gabapentin312 claims
Donepezil Hcl184 claims
Carbidopa/Levodopa163 claims
Memantine Hcl115 claims
Topiramate102 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,143
Unique beneficiaries
—
Total services
1,414
Distinct HCPCS
11
Medicare payment
$122K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 680 Neurology providers in MA — top quintile (cohort median 409).
REFERRAL NETWORK

Where John Hamjian'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). 21 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CAPE COD HOSPITAL INC3321,503
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
70185
Gregory Zentner
Pathology · Hyannis, MA
48137
Philip Chiotellis
Cardiology · Hyannis, MA
3285
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS, CORPORATION3148
FALMOUTH HOSPITAL ASSOCIATION INC3099
NPI 11442674772555
BLINDER, RUSSELL2356
Shields Mri & Imaging Center Of Cape Cod, Llc
Independent Diagnostic Testing Facility (IDTF) · W Yarmouth, MA
2041
WILLIAMS, CHARLES1828
Arthur Kalil
Podiatry · South Yarmouth, MA
1636
Robb Hoehlein
Diagnostic Radiology · Falmouth, MA
1529
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CAPE COD HOSPITAL INC3141,080
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
59154
Gregory Zentner
Pathology · Hyannis, MA
53256
FALMOUTH HOSPITAL ASSOCIATION INC37104
NPI 11442674773667
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS, CORPORATION3499
Paul Gagnon
Diagnostic Radiology · Hyannis, MA
2755
VISITING NURSE ASSOCIATION OF CAPE COD, INC.2535
Philip Chiotellis
Cardiology · Hyannis, MA
2455
Peter Chiotellis
Cardiology · Hyannis, MA
2264
BLINDER, RUSSELL2258
Ziad Farah
Endocrinology · Harwich, MA
1850
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.