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PROVIDER PROFILE · NPI 1003989211

Marcella WalkerM.D.

EndocrinologyNew York, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$63
Payment records
3
By payment type
Food and Beverage$63
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
85.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
328
Beneficiaries
—
Total drug cost
$136K
Distinct drugs
4
Brand share
15.5%
Top prescribed drugs
Alendronate Sodium155 claims
Levothyroxine Sodium67 claims
Risedronate Sodium43 claims
Levothyroxine Sodium27 claims
Teriparatide24 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 310034
Hospital
CCN 330101
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,860
Unique beneficiaries
—
Total services
1,890
Distinct HCPCS
6
Medicare payment
$93K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 627 Endocrinology providers in NY — above median (cohort median 837).
REFERRAL NETWORK

Where Marcella Walker'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). 3 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL128249
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2239
Tilla Pohl
Pathology · New York, NY
1238
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE NEW YORK AND PRESBYTERIAN HOSPITAL152369
Ethel Siris
Endocrinology · New York, NY
7389
Angela Carrelli
Internal Medicine · New York, NY
6481
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
63138
John Bilezikian
Endocrinology · New York, NY
4065
Natalie Cusano
Endocrinology · New York, NY
3538
Adi Cohen
Endocrinology · New York, NY
2127
Mishaela Rubin
Endocrinology · New York, NY
2128
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1833
Tilla Pohl
Pathology · New York, NY
1554
Selim Arcasoy
Pulmonary Disease · New York, NY
1339
Belinda Dsouza
Diagnostic Radiology · New York, NY
1215
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.