Leann Michelle Blankenship, M.D.
Hematology & Oncology Physician · Pleasant Hill, CA
Leann Michelle Blankenship, M.D. is a hematology & oncology physician with a practice address in Pleasant Hill, California, and NPI 1659634772, issued on Jun 22, 2012. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leann Michelle Blankenship
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 4301107781 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 Taylor Blvd Ste 201, Pleasant Hill, CA 94523
- Phone
- (925) 687-2570
- Enumerated
- Jun 22, 2012
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (925) 687-2847
- Medicare enrollment
- Enrolled (PECOS I20210817002383); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Leann Michelle Blankenship in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
1,808 Medicare Part D claims for 336 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Letrozole272 claims
- Ondansetron Hcl81 claims
- Prochlorperazine Maleate80 claims
- Anastrozole67 claims
- Tamoxifen Citrate60 claims
- Exemestane54 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: $4,317.39
198 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).
11 hematology & oncology physician records list a practice address in Pleasant Hill
They are 11 of the 843 NPPES records with a practice address in Pleasant Hill, and 1,583 hematology & oncology physician records in California.
All 11 in Pleasant Hill → All 1,583 in California → Every provider in Pleasant Hill →
Other hematology & oncology physician records in California
- Mark Abate, M.D.Santa Barbara, CA1588778674
- Iman Abdalla, MDLos Angeles, CA1730248311
- Haifaa Abdulhaq, MDFresno, CA1508024647
- Nihal Abdulla, MDLos Alamitos, CA1750585345
- Mehrad Abedi, M.D.Sacramento, CA1467459222
- Oyewale Abidoye, M.D.La Jolla, CA1790841815
- Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
- Mohamad Adada, M.D., PHDRoseville, CA1528590734
- Jesse Adams, MDSacramento, CA1851479554
- Thompson Adams, MDSanta Monica, CA1407880891
Common questions
What is Leann Michelle Blankenship, M.D.'s NPI number?
Leann Michelle Blankenship, M.D.'s National Provider Identifier (NPI) is 1659634772, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Leann Michelle Blankenship, M.D. located?
The NPPES record lists a practice address at 400 Taylor Blvd Ste 201, Pleasant Hill, CA, 94523. Phone: (925) 687-2570. Providers update this record themselves, so call before visiting.
How can I verify Leann Michelle Blankenship, M.D.'s license?
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 Leann Michelle Blankenship, M.D. prescribe under Medicare Part D?
In 2024, Leann Michelle Blankenship, M.D. had 1,808 Medicare Part D claims for 336 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.