NPPES file of Aug 9, 2026

Alice Tam Kengla, M.D.

Hematology & Oncology Physician · Walnut Creek, CA

Alice Tam Kengla, M.D. is a hematology & oncology physician with a practice address in Walnut Creek, California, and NPI 1669506473, issued on Mar 15, 2007. Check the license (California A83097, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669506473
Name
Alice Tam Kengla
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A83097 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-4575
Enumerated
Mar 15, 2007
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080229000669); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →

Also registered at 1425 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Alice Tam Kengla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A83097    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,696 Medicare Part D claims for 413 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 130 claims were for opioids.

  1. Alice Kengla1,696
  2. Specialty average877

Most prescribed

  1. Anastrozole700 claims
  2. Letrozole129 claims
  3. Tamoxifen Citrate99 claims
  4. Exemestane62 claims
  5. Ondansetron Hcl43 claims
  6. Kisqali40 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alice Tam Kengla among 1,583 hematology & oncology physician records in California

Alice Tam Kengla, 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2001 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 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 Walnut Creek → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Aram Canin, MDWalnut Creek, CA 945961669550752
  2. Zuo Ming Huang, MDWalnut Creek, CA 945961255308086
  3. Douglas Kaufman, MDWalnut Creek, CA 945961235217712
  4. Chunnan Liu, MDWalnut Creek, CA 945961154409720
  5. Michael Russin, MDWalnut Creek, CA 945961063590156
  6. Tanvir Sattar, MDWalnut Creek, CA 945961821176314
  7. John Simmons, MDWalnut Creek, CA 945961932287000
  8. Lisbeth Suyehira, MDWalnut Creek, CA 945961023196110

Common questions

What is Alice Tam Kengla, M.D.'s NPI number?

Alice Tam Kengla, M.D.'s National Provider Identifier (NPI) is 1669506473, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alice Tam Kengla, M.D. located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4575. Providers update this record themselves, so call before visiting.

How can I verify Alice Tam Kengla, M.D.'s license?

NPPES lists California license number A83097, 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 Alice Tam Kengla, M.D. prescribe under Medicare Part D?

In 2024, Alice Tam Kengla, M.D. had 1,696 Medicare Part D claims for 413 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.