Ernest Lo, MD
Hematology & Oncology Physician · Cameron Park, CA
Ernest Lo, MD is a hematology & oncology physician with a practice address in Cameron Park, California, and NPI 1538482328, issued on Mar 8, 2010. Check the license (California A106446, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ernest Lo
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A106446 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3102 Porte Morino Drive, Cameron Park, CA 95682
- Phone
- (530) 676-6600
- Enumerated
- Mar 8, 2010
- Record last updated
- Feb 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141121002381); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2007
- 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 3102 Porte Morino Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rashmi Ramasubbaiah, MDHematology & Oncology Physician1326202540
Verify Ernest Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
186 Medicare Part D claims for 50 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Xarelto24 claims
- Eliquis22 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.
Industry payments in 2024: $1,941.21
82 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Bills Medicare through one group practice
- Epic CarePleasant Hill, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ernest Lo among 1,583 hematology & oncology physician records in California
Ernest Lo, 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 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2007 · median 2003 among the 1,124 with a school on file
- Record last updated2015 · 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).
3 hematology & oncology physician records list a practice address in Cameron Park
They are 3 of the 223 NPPES records with a practice address in Cameron Park, and 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Cameron Park → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Rashmi Ramasubbaiah, MDCameron Park, CA 956821326202540
- Tsuong Tsai, MDCameron Park, CA 956821851462055
- Tyler Kang, M.D.Vacaville, CA 956871164691820
- James Long, M.D.Vacaville, CA 956871194821868
- Brian Vikstrom, M.D.Vacaville, CA 956871285730820
- Chimezie Ubbaonu, MDVacaville, CA 956881790004943
- Alborz Alali, M.D.Woodland, CA 956951265458640
- Sanaz Ghafouri, M.D.Woodland, CA 956951730543539
Common questions
What is Ernest Lo, MD's NPI number?
Ernest Lo, MD's National Provider Identifier (NPI) is 1538482328, issued on Mar 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ernest Lo, MD located?
The NPPES record lists a practice address at 3102 Porte Morino Drive, Cameron Park, CA, 95682. Phone: (530) 676-6600. Providers update this record themselves, so call before visiting.
How can I verify Ernest Lo, MD's license?
NPPES lists California license number A106446, 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 Ernest Lo, MD prescribe under Medicare Part D?
In 2024, Ernest Lo, MD had 186 Medicare Part D claims for 50 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.