Charles R. Nuss, D.O.
Obstetrics & Gynecology Physician · Oxnard, CA
Charles R. Nuss, D.O. is an obstetrics & gynecology physician with a practice address in Oxnard, California, and NPI 1629177753, issued on Sep 22, 2006. Check the license (California 20A17697, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles R. Nuss
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 20A17697 CA
036106905 IL
249719 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2921 Saviers RD, Oxnard, CA 93033
- Phone
- (805) 487-5588
- Enumerated
- Sep 22, 2006
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 03027429 NY
- Medicare enrollment
- Enrolled (PECOS I20200124000764); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1999
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2921 Saviers RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Bergeron, M.D.Family Medicine Physician1144274531
- Danilo Bernal, NPFamily Nurse Practitioner1134548605
- Christine Camara, P.A.Physician Assistant1154333052
- Lisa Guravitz, RN, MSN, CPNPPediatric Nurse Practitioner1922082478
- Steve Jones, MDFamily Medicine Physician1407847734
- Emely Leal-Fernandez, NP, RNPrimary Care Nurse Practitioner1730404450
Verify Charles R. Nuss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
95 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Tolterodine Tartrate Er14 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: $115.20
5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Community Memorial Health SystemOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles R. Nuss among 5,088 obstetrics & gynecology physician records in California
Charles R. Nuss, D.O. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1999 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Oxnard → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Adetoun Adebule, M.D.Oxnard, CA 930331881035715
- Anne Oliphant, M.D.Oxnard, CA 930331184060956
- Justin SalernoOxnard, CA 930331710995022
- Padmapriya Senthilvelan, MDOxnard, CA 930331457585952
- Randy Harris, MDOxnard, CA 930351487707253
- Aimee Brecht-Doscher, M. D.Oxnard, CA 930361689747198
- Scott Changchien, M.D.Oxnard, CA 930301902850555
- Julian Chiang, M.D.Oxnard, CA 930301043276363
Common questions
What is Charles R. Nuss, D.O.'s NPI number?
Charles R. Nuss, D.O.'s National Provider Identifier (NPI) is 1629177753, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles R. Nuss, D.O. located?
The NPPES record lists a practice address at 2921 Saviers RD, Oxnard, CA, 93033. Phone: (805) 487-5588. Providers update this record themselves, so call before visiting.
How can I verify Charles R. Nuss, D.O.'s license?
NPPES lists California license number 20A17697, 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 Charles R. Nuss, D.O. prescribe under Medicare Part D?
In 2024, Charles R. Nuss, D.O. had 95 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.