Allen Li, MD, MS
Hematology & Oncology Physician · Modesto, CA
Allen Li, MD, MS is a hematology & oncology physician with a practice address in Modesto, California, and NPI 1265827554, issued on Apr 2, 2015. Check the license (California A152883, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen Li
- Credential
- MD, MS
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- A152883 CA
MT209130 PA
MD61653051 WA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Coffee RD, Modesto, CA 95355
- Phone
- (209) 550-4795
- Enumerated
- Apr 2, 2015
- Record last updated
- Jun 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20250701004356); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2015
- 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 600 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abulaiti Adili, M.D.Hospitalist Physician1063839439
- David Adkins, MDHematology & Oncology Physician1104883644
- Lorenzo Aguilar, MDNeurology Physician1740481043
- Vaishali Ahire, M.D.Hospitalist Physician1134324262
- Mohammad Akmal, MDHospitalist Physician1649413667
- Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374
Verify Allen Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,824 Medicare Part D claims for 290 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 186 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate169 claims
- Anastrozole124 claims
- Ondansetron Hcl103 claims
- Acyclovir89 claims
- Dexamethasone80 claims
- Sulfamethoxazole-Trimethoprim76 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: $450.72
5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Legacy Salmon Creek HospitalVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen Li among 1,583 hematology & oncology physician records in California
Allen Li, MD, MS 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 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2003 among the 1,124 with a school on file
- Record last updated2025 · 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 Modesto → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- David Adkins, MDModesto, CA 953551104883644
- Swati Andhavarapu, M.DModesto, CA 953551225258668
- Adithya Chennamadhavuni, M.D.Modesto, CA 953551669880522
- Amarjit Dhaliwal, MDModesto, CA 953551922019322
- Kiranveer Kaur, MDModesto, CA 953551194109330
- Robert Levy, MDModesto, CA 953551568473965
- David Shiba, M.D.Modesto, CA 953551255389300
- Belinda Ark, MDModesto, CA 953561366520272
Common questions
What is Allen Li, MD, MS's NPI number?
Allen Li, MD, MS's National Provider Identifier (NPI) is 1265827554, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Allen Li, MD, MS located?
The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 550-4795. Providers update this record themselves, so call before visiting.
How can I verify Allen Li, MD, MS's license?
NPPES lists California license number A152883, 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 Allen Li, MD, MS prescribe under Medicare Part D?
In 2024, Allen Li, MD, MS had 1,824 Medicare Part D claims for 290 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.