Timothy Lee Norcross, D.O.
Family Medicine Physician · Rolling Hills Estates, CA
Timothy Lee Norcross, D.O. is a family medicine physician with a practice address in Rolling Hills Estates, California, and NPI 1528113479, issued on Jan 23, 2007. Check the license (California 20A9826, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Lee Norcross
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A9826 CA
Self-reported in NPPES; status is on the state search - Practice location
- 65 Peninsula Center Ste A, Rolling Hills Estates, CA 90274
- Phone
- (310) 541-8919
- Enumerated
- Jan 23, 2007
- Record last updated
- Oct 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (310) 541-8959
- Medicare enrollment
- Enrolled (PECOS I20070918000402); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Timothy Lee Norcross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family medicine physician in 2024
1,386 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium53 claims
- Rosuvastatin Calcium53 claims
- Gabapentin48 claims
- Amlodipine Besylate44 claims
- Potassium Chloride44 claims
- Temazepam37 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
- Norcross Family Medicine, Inc.Rolling Hills Estates, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Lee Norcross among 17,133 family medicine physician records in California
Timothy Lee Norcross, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Rolling Hills Estates
They are 8 of the 208 NPPES records with a practice address in Rolling Hills Estates, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rolling Hills Estates → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephanie Baker, MDRolling Hills Estates, CA 902741295318780
- Harold Cozen, M.D.Pacos Verdes Estates, CA 902741336414556
- Jessica Kiss, D.O.Rolling Hills Estates, CA 902741598132250
- Farideh Nasserian, M.D.Palos Verdes Estates, CA 902741467764795
- Trung Nguyen, MDRolling Hills Estates, CA 902741235164096
- Kimngan NguyenRolling Hills Estates, CA 902741902366552
- Dirk Ruffin, M.D.Palos Verdes Estates, CA 902741467496778
- Marian Wymore, M.D.Palos Verdes Peninsula, CA 902741902184062
Common questions
What is Timothy Lee Norcross, D.O.'s NPI number?
Timothy Lee Norcross, D.O.'s National Provider Identifier (NPI) is 1528113479, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Lee Norcross, D.O. located?
The NPPES record lists a practice address at 65 Peninsula Center Ste A, Rolling Hills Estates, CA, 90274. Phone: (310) 541-8919. Providers update this record themselves, so call before visiting.
How can I verify Timothy Lee Norcross, D.O.'s license?
NPPES lists California license number 20A9826, 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 Timothy Lee Norcross, D.O. prescribe under Medicare Part D?
In 2024, Timothy Lee Norcross, D.O. had 1,386 Medicare Part D claims for 79 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.