Margaret Li Krackeler, MD
Hematology (Internal Medicine) Physician · San Jose, CA
Margaret Li Krackeler, MD is a hematology (internal medicine) physician with a practice address in San Jose, California, and NPI 1427685882, issued on Mar 25, 2020. Check the license (California 178641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Margaret Li Krackeler
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 178641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 270 International Cir, San Jose, CA 95119
- Phone
- (408) 972-6560
- Enumerated
- Mar 25, 2020
- Record last updated
- Jul 27, 2026
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 270 International Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aniamma Alex, NPNurse Practitioner1407653991
- Alaa AltahanHematology & Oncology Physician1952757684
- Paul Anderson, RRTRegistered Respiratory Therapist1215540869
- Stephania Bell, P.T.Orthopedic Physical Therapist1669526463
- Aaron BoselPhysical Therapist1043649189
- Katherine Casto, PTPhysical Therapist1013064708
Verify Margaret Li Krackeler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 178641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
272 Medicare Part D claims for 59 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Tagrisso50 claims
- Tabrecta13 claims
- Albuterol Sulfate Hfa12 claims
- Kisqali11 claims
- Prednisone11 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: $118.80
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 721 providers of this specialty with any payment received $13,778.35 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.
Margaret Li Krackeler among 175 hematology (internal medicine) physician records in California
Margaret Li Krackeler, MD is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2026 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in California
There are 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in San Jose → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Gwendolyn Ho, MDSan Jose, CA 951241487970547
- Leon Rabinowitz, M.D.San Jose, CA 951241326050758
- David Loftus, M.D.San Jose, CA 951281922315951
- James Poth, MDSanta Cruz, CA 950601053328575
- Mervyn Sahud, M.D.Oakland, CA 946121174806111
- Daniel CoreyOakland, CA 946021457518318
- Irene Dy, MDCastro Valley, CA 945461528393063
- Nitin Joshi, M.D.Castro Valley, CA 945461154541423
Common questions
What is Margaret Li Krackeler, MD's NPI number?
Margaret Li Krackeler, MD's National Provider Identifier (NPI) is 1427685882, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Li Krackeler, MD located?
The NPPES record lists a practice address at 270 International Cir, San Jose, CA, 95119. Phone: (408) 972-6560. Providers update this record themselves, so call before visiting.
How can I verify Margaret Li Krackeler, MD's license?
NPPES lists California license number 178641, 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 Margaret Li Krackeler, MD prescribe under Medicare Part D?
In 2024, Margaret Li Krackeler, MD had 272 Medicare Part D claims for 59 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.