NPPES file of Aug 9, 2026

Tanyanika Phillips, MD

Hematology & Oncology Physician · Lancaster, CA

Tanyanika Phillips, MD is a hematology & oncology physician with a practice address in Lancaster, California, and NPI 1003952151, issued on Jan 29, 2007. Check the license (California C157739, 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
1003952151
Name
Tanyanika Phillips
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
C157739 CA
28718 OK
35601 TN
Self-reported in NPPES; status is on the state search
Practice location
44151 15TH St W Ste 101, Lancaster, CA 93534
Phone
(661) 902-5600
Enumerated
Jan 29, 2007
Record last updated
Mar 23, 2022
Fax
(661) 951-0686
Medicaid ID
2770998 OH
Medicare enrollment
Enrolled (PECOS I20181128001658); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1998
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

Also registered at 44151 15TH St W Ste 101

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

  1. Pedram Aram, M.DUrology Physician1730510579
  2. Hannah Asghari, MDHematology & Oncology Physician1891114583
  3. Fornati Bedell, M.D.Urology Physician1700203346
  4. Brendan Boland, MDSurgical Oncology Physician1790944783
  5. Kai Dallas, MDUrogynecology and Reconstructive Pelvic Surgery (Urology) Physician1245674480
  6. Boryana Eastman, M.D., PH.D.Radiation Oncology Physician1316301948

Verify Tanyanika Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C157739
    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.

29% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

622 Medicare Part D claims for 109 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 12 claims were for opioids.

  1. Tanyanika Phillips622
  2. Specialty average877

Most prescribed

  1. Anastrozole129 claims
  2. Xtandi71 claims
  3. Prednisone60 claims
  4. Abiraterone Acetate58 claims
  5. Letrozole40 claims
  6. Ondansetron Hcl26 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. City OF Hope Medical FoundationSouth Pasadena, CA

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

Tanyanika Phillips among 1,583 hematology & oncology physician records in California

Tanyanika Phillips, MD 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
  • Graduated1998 · median 2003 among the 1,124 with a school on file
  • Record last updated2022 · 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.

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

  1. Hannah Asghari, MDLancaster, CA 935341891114583
  2. Susan Lawrence, MDLancaster, CA 935341275653065
  3. Amartej Merla, MDLancaster, CA 935341902097744
  4. Seyed Mohammad Reza Monemian, M.DLancaster, CA 935341295953685
  5. Neha Patil, MDLancaster, CA 935341568874790
  6. Neeraj Agnihotri, MDPalmdale, CA 935511598951873
  7. Ronald Miller, M.D.Palmdale, CA 935511164503926
  8. Mukund Shah, M.D.Palmdale, CA 935511801977632

Common questions

What is Tanyanika Phillips, MD's NPI number?

Tanyanika Phillips, MD's National Provider Identifier (NPI) is 1003952151, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tanyanika Phillips, MD located?

The NPPES record lists a practice address at 44151 15TH St W Ste 101, Lancaster, CA, 93534. Phone: (661) 902-5600. Providers update this record themselves, so call before visiting.

How can I verify Tanyanika Phillips, MD's license?

NPPES lists California license number C157739, 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 Tanyanika Phillips, MD prescribe under Medicare Part D?

In 2024, Tanyanika Phillips, MD had 622 Medicare Part D claims for 109 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.