Nii Ankrah, M.D.
Radiation Oncology Physician · Redding, CA
Nii Ankrah, M.D. is a radiation oncology physician with a practice address in Redding, California, and NPI 1730574302, issued on Apr 1, 2015. Check the license (California A152427, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nii Ankrah
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A152427 CA
Self-reported in NPPES; status is on the state search - Practice location
- 963 Butte St, Redding, CA 96001
- Phone
- (530) 245-5900
- Enumerated
- Apr 1, 2015
- Record last updated
- Sep 23, 2025
- Fax
- (530) 245-5909
- Medicare enrollment
- Enrolled (PECOS I20221010001900); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 963 Butte St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Allen, MDRadiation Oncology Physician1235301714
- Vidya Bobba, M.D.Radiation Oncology Physician1659370799
- Wayne Koll, M.D.Radiation Oncology Physician1548269699
- David Mantik, MDRadiation Oncology Physician1669421012
- Geoffrey Osgood, MDSurgery Physician1700264678
- Mahesh Pant, M.D.Radiation Oncology Physician1609875756
Verify Nii Ankrah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average radiation oncology physician in 2024
43 Medicare Part D claims for 28 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
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
- Interventional Radiation Oncology OF California IncApple Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nii Ankrah among 735 radiation oncology physician records in California
Nii Ankrah, M.D. is one of 735 radiation 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 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2011 · median 2005 among the 545 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Redding → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Matthew Allen, MDRedding, CA 960011235301714
- Vidya Bobba, M.D.Redding, CA 960011659370799
- Wayne Koll, M.D.Redding, CA 960011548269699
- David Mantik, MDRedding, CA 960011669421012
- Mahesh Pant, M.D.Redding, CA 960011609875756
- Sander Saidman, M.D.Redding, CA 960011467478875
- Sharon Pereira-Matsumoto, MDRedding, CA 960021427070671
- Thomas Guerrero, MD, PHDOroville, CA 959661932281334
Common questions
What is Nii Ankrah, M.D.'s NPI number?
Nii Ankrah, M.D.'s National Provider Identifier (NPI) is 1730574302, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nii Ankrah, M.D. located?
The NPPES record lists a practice address at 963 Butte St, Redding, CA, 96001. Phone: (530) 245-5900. Providers update this record themselves, so call before visiting.
How can I verify Nii Ankrah, M.D.'s license?
NPPES lists California license number A152427, 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 Nii Ankrah, M.D. prescribe under Medicare Part D?
In 2024, Nii Ankrah, M.D. had 43 Medicare Part D claims for 28 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.