Mark Minh Ngo, M.D.
Hematology & Oncology Physician · Long Beach, CA
Mark Minh Ngo, M.D. is a hematology & oncology physician with a practice address in Long Beach, California, and NPI 1982623468, issued on Jul 18, 2006. Check the license (California A73755, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Minh Ngo
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A73755 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1043 Elm Ave, Long Beach, CA 90813
- Phone
- (562) 590-0345
- Enumerated
- Jul 18, 2006
- Record last updated
- Feb 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (562) 437-8139
- Medicare enrollment
- Enrolled (PECOS I20050921001058); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 1043 Elm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Josephine CorreiaFamily Nurse Practitioner1588055073
- Jerome De Vente, MDInfectious Disease Physician1548208242
- Sassan Farjami, M.D.Hematology & Oncology Physician1134154594
- Alexander Ferreira, M.D.Hematology & Oncology Physician1801811013
- Thomas Gates, MDRadiation Oncology Physician1023072915
- Francisca Mata, MDFamily Medicine Physician1154815967
Verify Mark Minh Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,313 Medicare Part D claims for 196 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 49 claims were for opioids.
Most prescribed
- Letrozole164 claims
- Eliquis120 claims
- Hydroxyurea93 claims
- Dexamethasone83 claims
- Ondansetron Hcl44 claims
- Xarelto44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 65.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $495.16
21 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cancer And Blood Specialty ClinicLos Alamitos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Minh Ngo among 1,583 hematology & oncology physician records in California
Mark Minh Ngo, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1999 · median 2003 among the 1,124 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Long Beach → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sassan Farjami, M.D.Long Beach, CA 908131134154594
- Alexander Ferreira, M.D.Long Beach, CA 908131801811013
- Peter NgoLong Beach, CA 908131245626647
- Krushangi Patel, M.D.Long Beach, CA 908131912266339
- Chona Ray, N.P.Long Beach, CA 908131932128402
- Lihong Wu, M.D.Long Beach, CA 908131932128410
- Kiem Liem, M.D.Long Beach, CA 908081407875982
- Jonathan Blitzer, MDLong Beach, CA 908061912967324
Common questions
What is Mark Minh Ngo, M.D.'s NPI number?
Mark Minh Ngo, M.D.'s National Provider Identifier (NPI) is 1982623468, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Minh Ngo, M.D. located?
The NPPES record lists a practice address at 1043 Elm Ave, Long Beach, CA, 90813. Phone: (562) 590-0345. Providers update this record themselves, so call before visiting.
How can I verify Mark Minh Ngo, M.D.'s license?
NPPES lists California license number A73755, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Minh Ngo, M.D. prescribe under Medicare Part D?
In 2024, Mark Minh Ngo, M.D. had 1,313 Medicare Part D claims for 196 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mark Minh Ngo, M.D.'s MIPS final score?
The 2023 MIPS final score is 65.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.