Alice Carol Reier, M.D.
Hematology & Oncology Physician · Oakland, CA
Alice Carol Reier, M.D. is a hematology & oncology physician with a practice address in Oakland, California, and NPI 1922074731, issued on Feb 23, 2006. Check the license (California G81697, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alice Carol Reier
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- G81697 CA
01090098A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Webster St, Oakland, CA 94609
- Phone
- (510) 834-3700
- Enumerated
- Feb 23, 2006
- Record last updated
- May 25, 2023
- Fax
- (510) 834-5015
- Medicaid ID
- 00G816970 CA
- Medicare enrollment
- Enrolled (PECOS I20040428001031); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1992
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 3300 Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Linda Avery, PTPhysical Therapist1174530653
- Lisa Bailey, M.D.Specialist1861462251
- Amoreena Berg, MFTMarriage & Family Therapist1114254398
- Carolyn Bernstein, RN, NPAdult Health Nurse Practitioner1306146568
- Julie Billings, MDProcedural Dermatology Physician1801957584
Verify Alice Carol Reier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
47 Medicare Part D claims for 23 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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
- Sutter Bay Medical FoundationBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alice Carol Reier among 1,583 hematology & oncology physician records in California
Alice Carol Reier, 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
- Graduated1992 · median 2003 among the 1,124 with a school on file
- Record last updated2023 · 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 Oakland → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Tom Lee, M. D.Oakland, CA 946091659458883
- David Pfister, M.D.Oakland, CA 946091689649212
- Martha Tracy, M.D.Oakland, CA 946091174511448
- David Baer, MDOakland, CA 946111780762575
- James Breeden, MDOakland, CA 946111053499822
- Neha Damle, M.D.Oakland, CA 946111124462544
- Raleigh FatokiOakland, CA 946111508325887
- Peter Gordon, MDOakland, CA 946111568540342
Common questions
What is Alice Carol Reier, M.D.'s NPI number?
Alice Carol Reier, M.D.'s National Provider Identifier (NPI) is 1922074731, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alice Carol Reier, M.D. located?
The NPPES record lists a practice address at 3300 Webster St, Oakland, CA, 94609. Phone: (510) 834-3700. Providers update this record themselves, so call before visiting.
How can I verify Alice Carol Reier, M.D.'s license?
NPPES lists California license number G81697, 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 Carol Reier, M.D. prescribe under Medicare Part D?
In 2024, Alice Carol Reier, M.D. had 47 Medicare Part D claims for 23 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.