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Obstetrics/Gynecology

Sharon K. Knight, MD

Works at hospitals in San Francisco, CA · Novato, CA · California

Summary

Dr. Sharon K. Knight, MD is an OB-GYN at 12 Camino Encinas, Orinda, CA 94563. Phone: (510) 204-8180. Accepts Medicare assignment. In 2024, Sharon K. Knight had 394 Original Medicare patients and 6,437 services. NPI 1538195367. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sharon K. Knight, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sharon K. Knight accept Medicare assignment?
Yes. Medicare's clinician data says Sharon K. Knight accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sharon K. Knight see?
In 2024, CMS data shows 394 Original Medicare patients and 6,437 services for Sharon K. Knight. This counts Original Medicare only and measures volume, not quality.
What is Sharon K. Knight's NPI number?
1538195367. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sharon K. Knight, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients394
Services billed to Medicare6,437
Different services or procedures52
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, onabotulinumtoxina, 1 unit (J0585)4,300 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)171 services
  3. Ultrasound measurement of bladder capacity after voiding (51798)154 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)104 services
  5. Diagnostic exam of bladder and urethra using an endoscope (52000)94 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol73%
  • High blood pressure61%
  • Arthritis54%
  • Osteoporosis32%
  • Anxiety21%
  • Diabetes20%

Hospitals where Sharon K. Knight works

Medicare's Facility Affiliation Data lists Sharon K. Knight at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sharon K. Knight is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sharon K. Knight as a member of this group (CMS data updated October 2, 2026).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Orinda

Clinicians with the same Medicare primary specialty in Orinda, CA — not a recommendation.

All OB-GYNs in Orinda →

Other clinicians in Sutter Bay Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538195367
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians