Christopher Woehrstein, M.D.
Nephrology Physician · Inglewood, CA
Christopher Woehrstein, M.D. is a nephrology physician with a practice address in Inglewood, California, and NPI 1053545129, issued on May 5, 2009. Check the license (California A113935, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Woehrstein
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A113935 CA
Self-reported in NPPES; status is on the state search - Practice location
- 323 N Prairie Ave, Inglewood, CA 90301
- Phone
- (310) 674-8600
- Enumerated
- May 5, 2009
- Record last updated
- Jul 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121205000511); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2009
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 323 N Prairie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Loida Almaguel, LCSWClinical Social Worker1902058746
- Joel Ammons, D.P.M.Primary Podiatric Medicine Podiatrist1598812786
- Jacqueline Angeles, M.A., LMFT #93466Marriage & Family Therapist1548430879
- Jeannete ArzateSocial Worker1285029488
- Rosanna Azanza, LCSWClinical Social Worker1538494794
- Michelle Banks, MDOphthalmology Physician1356365654
Verify Christopher Woehrstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113935Check 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% more Medicare Part D claims than the average nephrology physician in 2024
1,488 Medicare Part D claims for 148 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Losartan Potassium98 claims
- Nifedipine Er90 claims
- Amlodipine Besylate87 claims
- Hydralazine Hcl80 claims
- Furosemide74 claims
- Calcium Acetate55 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.
The MIPS final score for 2023 (Medicare payment program): 22 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pacific Nephrology Medical GroupInglewood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Woehrstein among 1,468 nephrology physician records in California
Christopher Woehrstein, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2009 · median 2001 among the 1,128 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Inglewood → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Stella Feld, M.D.Inglewood, CA 903011144223397
- Michael Healy, M.D.Inglewood, CA 903011861495020
- Randall Maxey, MD PHDInglewood, CA 903011700944279
- Olu Oredugba, MDInglewood, CA 903011215975115
- Jack Rubin, M.D.Inglewood, CA 903011346236205
- Zahra Tabassian, MDInglewood, CA 903011871521716
- Jabir Sharif, M.D.Inglewood, CA 903041497736938
- Wen-Yuan Chiang, D.O.South Gate, CA 902801295753655
Common questions
What is Christopher Woehrstein, M.D.'s NPI number?
Christopher Woehrstein, M.D.'s National Provider Identifier (NPI) is 1053545129, issued on May 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Woehrstein, M.D. located?
The NPPES record lists a practice address at 323 N Prairie Ave, Inglewood, CA, 90301. Phone: (310) 674-8600. Providers update this record themselves, so call before visiting.
How can I verify Christopher Woehrstein, M.D.'s license?
NPPES lists California license number A113935, 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 Christopher Woehrstein, M.D. prescribe under Medicare Part D?
In 2024, Christopher Woehrstein, M.D. had 1,488 Medicare Part D claims for 148 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Christopher Woehrstein, M.D.'s MIPS final score?
The 2023 MIPS final score is 22 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.