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PROVIDER PROFILE · NPI 1003996653

Ellen RitchieMD

Medical OncologyNew York, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 337008
Home health agency
CCN 330101
Hospital
CCN 330270
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
424
Beneficiaries
—
Total drug cost
$3.7M
Distinct drugs
16
Brand share
68.2%
Top prescribed drugs
Ruxolitinib Phosphate132 claims
Hydroxyurea41 claims
Valacyclovir Hcl34 claims
Peginterferon Alfa-2a33 claims
Dasatinib19 claims
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
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
2
By payment type
Consulting Fee$2K
Top paying entities
Consulting Fee$2K
REFERRAL NETWORK

Where Ellen Ritchie'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). 19 inbound referrers · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sangmin Lee
Internal Medicine · New York, NY
651,527
Jenny Park
Nurse Practitioner · Charlotte, NC
652,275
Peter Okin
Cardiology · New York, NY
631,134
Jeffrey Ball
Medical Oncology · New York, NY
573,614
ELY, SCOTT41405
LIU, YEN-CHUN34153
Gail Roboz
Medical Oncology · New York, NY
32731
KLIGFIELD, PAUL31352
David Helfgott
Infectious Disease · New York, NY
27203
Francine Garrett-Bakelman
Hematology · Charlottesville, VA
21544
CHAPIN, JOHN21217
Parmanand Singh
Cardiology · Boston, MA
2095
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
The New York And Presbyterian Hospital
Opioid Treatment Program · New York, NY
1739,801
Jenny Park
Nurse Practitioner · Charlotte, NC
962,882
Neogenomics Laboratories Inc
Clinical Laboratory · Carlsbad, CA
76290
Peter Okin
Cardiology · New York, NY
701,197
Sangmin Lee
Internal Medicine · New York, NY
661,696
Jeffrey Ball
Medical Oncology · New York, NY
603,432
Wayne Tam
Pathology · New York, NY
54256
Julia Geyer
Pathology · New York, NY
51289
Amy Chadburn
Pathology · New York, NY
46270
David Helfgott
Infectious Disease · New York, NY
42238
ELY, SCOTT42259
KLIGFIELD, PAUL40385
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
222
Unique beneficiaries
—
Total services
816
Distinct HCPCS
4
Medicare payment
$65K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 506 Medical Oncology providers in NY — top quintile (cohort median 458).