Sylvan Cox, M.D.
Critical Care Medicine (Internal Medicine) Physician · Redding, CA
Sylvan Cox, M.D. is a critical care medicine (internal medicine) physician with a practice address in Redding, California, and NPI 1629464938, issued on Apr 13, 2015. Check the license (California A161778, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sylvan Cox
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- A161778 CA
MD2018-0183 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2175 Rosaline Ave, Redding, CA 96001
- Phone
- (530) 225-6000
- Enumerated
- Apr 13, 2015
- Record last updated
- Apr 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20210608002542); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 2175 Rosaline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mario Alvarado, D.O.Anesthesiology Physician1811057912
- Marta Alvarez, MDEmergency Medicine Physician1437262193
- Jarred Anderson, DOEmergency Medicine Physician1063902104
- Khin Aung, M.DInternal Medicine Physician1154732154
- Sukhpreet BadeshaStudent in an Organized Health Care Education/Training Program1467048249
- Shaina Beer, AGACNP-BCAcute Care Nurse Practitioner1811593106
Verify Sylvan Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161778Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Redding Critical Care Medical Group, Inc.Redding, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sylvan Cox among 723 critical care medicine (internal medicine) physician records in California
Sylvan Cox, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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 81% of them.
- NPI issued2015 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · median 2005 among the 559 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Redding → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- David Johnson, M.D.Redding, CA 960011801807805
- Amjad Musthafa, M.D.Redding, CA 960011558372581
- Ariosto Rosado, MDRedding, CA 960011255310041
- Frank Sebat, M.D.Redding, CA 960011255343208
- Rafael Lupercio, M.D.Redding, CA 960031174532618
- Sriram Sambasivan, M.D.Redding, CA 960031356350821
- Laurence Seaman, MDOroville, CA 959661295780971
- John Lace, M.D., F.C.C.P.Grass Valley, CA 959451104840461
Common questions
What is Sylvan Cox, M.D.'s NPI number?
Sylvan Cox, M.D.'s National Provider Identifier (NPI) is 1629464938, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sylvan Cox, M.D. located?
The NPPES record lists a practice address at 2175 Rosaline Ave, Redding, CA, 96001. Phone: (530) 225-6000. Providers update this record themselves, so call before visiting.
How can I verify Sylvan Cox, M.D.'s license?
NPPES lists California license number A161778, 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.
What is Sylvan Cox, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. 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.