Ming-Swang Lok, MD
Hematology & Oncology Physician · San Bernardino, CA
Ming-Swang Lok, MD is a hematology & oncology physician with a practice address in San Bernardino, California, and NPI 1548752371, issued on Jun 6, 2018. Check the license (California C157996, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ming-Swang Lok
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- C157996 CA
123161 NY
Self-reported in NPPES; status is on the state search - Practice location
- 399 E Highland Ave Ste 501, San Bernardino, CA 92404
- Phone
- (909) 982-4252
- Enumerated
- Jun 6, 2018
- Record last updated
- Jan 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (909) 927-8477
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Verify Ming-Swang Lok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C157996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $45.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Ming-Swang Lok among 1,583 hematology & oncology physician records in California
Ming-Swang Lok, MD 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 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2019 · 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 San Bernardino → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Dennis Hilliard, M.D.San Bernardino, CA 924041659355691
- Samir Kubba, M.D.San Bernardino, CA 924041164405882
- Rajiv Malik, M.D.San Bernardino, CA 924041255314977
- Cinderella Radu, MDSan Bernardino, CA 924041952547440
- Nanda Biswas, M.D.Victorville, CA 923951043316656
- Vir Nanda, MDVictorville, CA 923951386841963
- Kim Ng, M.D.Victorville, CA 923951003803685
- Pallvi Popli, M.D.Victorville, CA 923951467860221
Common questions
What is Ming-Swang Lok, MD's NPI number?
Ming-Swang Lok, MD's National Provider Identifier (NPI) is 1548752371, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ming-Swang Lok, MD located?
The NPPES record lists a practice address at 399 E Highland Ave Ste 501, San Bernardino, CA, 92404. Phone: (909) 982-4252. Providers update this record themselves, so call before visiting.
How can I verify Ming-Swang Lok, MD's license?
NPPES lists California license number C157996, 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.
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.