What is Mark Ngo's specialty?

Mark Ngo (NPI 1982623468) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Long Beach, CA.

Where does Mark Ngo practice?

Mark Ngo practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1982623468.

How much does Medicare pay Mark Ngo?

Mark Ngo (NPI 1982623468) received approximately $2.4M in total Medicare Part B payments, serving 677 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982623468

Mark NgoM.D.

PRACTICECITY OF HOPE MEDICAL FOUNDATIONSee all providers at this practice →

Hematology-OncologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,246

Unique beneficiaries

—

Total services

29,773

Distinct HCPCS

Medicare payment

$762K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

1,129

Beneficiaries

—

Total drug cost

$3.6M

Distinct drugs

Brand share

40.3%

Top prescribed drugs

Letrozole164 claims

Apixaban120 claims

Hydroxyurea93 claims

Dexamethasone83 claims

Rivaroxaban44 claims

QUALITY · MIPS · 2024

Final MIPS score

63.4

Quality

15.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.39%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$541

Payment records

By payment type

Food and Beverage$541

Top paying entities

Food and Beverage$541

REFERRAL NETWORK

Where Mark Ngo'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OPTIMAL HOSPICE CARE INC.	101	488
DIGNITY HEALTH	62	388
Unilab Corporation Clinical Laboratory · West Hills, CA	57	361
Sassan Farjami Hematology-Oncology · Long Beach, CA	27	173
Bassam Zahlan Diagnostic Radiology · Long Beach, CA	25	99
Ammar Istwani Diagnostic Radiology · Long Beach, CA	20	82
Kiem Liem Hematology-Oncology · Long Beach, CA	16	31
BURG, ANDREW	13	39
Rafael Jimenez Riveros Diagnostic Radiology · Richmond, VA	12	29
Anoop Shah Gastroenterology · Long Beach, CA	12	23
Kay Yan Diagnostic Radiology · Signal Hill, CA	11	32
Peter Ferrera Internal Medicine · Long Beach, CA	11	64

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.

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