What is Cynthia Ma's specialty?

Cynthia Ma (NPI 1104842400) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Saint Louis, MO.

Where does Cynthia Ma practice?

Cynthia Ma practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1104842400.

How much does Medicare pay Cynthia Ma?

Cynthia Ma (NPI 1104842400) received approximately $817K in total Medicare Part B payments, serving 225 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104842400

Cynthia MaMD

Hematology-OncologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

503

Unique beneficiaries

—

Total services

10,743

Distinct HCPCS

Medicare payment

$238K

Peer benchmark

Total Medicare services vs. 155 Hematology-Oncology providers in MO — top quintile (cohort median 981).

PRESCRIBING · PART D · 2024

Total Rx claims

556

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

31.7%

Top prescribed drugs

Letrozole70 claims

Palbociclib61 claims

Anastrozole49 claims

Oxycodone Hcl47 claims

Dexamethasone34 claims

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

71.6

Cost

75.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Consulting Fee$3K

Food and Beverage$476

Honoraria$37

Top paying entities

Consulting Fee$3K

Food and Beverage$476

Honoraria$37

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Cynthia Ma'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). 22 inbound referrers · 51 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Morey Blinder Hematology · Saint Louis, MO	109	628
Daniel Morgensztern Medical Oncology · Saint Louis, MO	67	411
Benjamin Tan Medical Oncology · Saint Louis, MO	54	343
LINETTE, GERALD	30	212
William James Diagnostic Radiology · Saint Louis, MO	30	89
Jian Campian Medical Oncology · Rochester, MN	30	108
HOHMAN, MARY	27	102
Washington University Clinical Laboratory · Saint Louis, MO	22	42
Rama Suresh Medical Oncology · Saint Louis, MO	21	81
Amanda Cashen Medical Oncology · Saint Louis, MO	20	85
Ramaswamy Govindan Medical Oncology · Saint Louis, MO	18	51
Cylen Javidan-Nejad Diagnostic Radiology · Saint Louis, MO	18	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BARNES JEWISH HOSPITAL	373	2,582
Morey Blinder Hematology · Saint Louis, MO	251	1,410
HOHMAN, MARY	90	280
Benjamin Tan Medical Oncology · Saint Louis, MO	65	448
Daniel Morgensztern Medical Oncology · Saint Louis, MO	61	496
LINETTE, GERALD	44	231
Jian Campian Medical Oncology · Rochester, MN	44	198
BARNES JEWISH WEST COUNTY HOSPITAL	40	176
John Dipersio Medical Oncology · Saint Louis, MO	37	177
Bruce Roth Medical Oncology · Saint Louis, MO	34	87
Rama Suresh Medical Oncology · Saint Louis, MO	31	106
FRASER, VICTORIA	30	44

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events