Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Preventive Medicine

Jacqueline H. Sedgwick, MD

Works at hospitals in Santa Cruz, CA · Santa Rosa, CA · California

Summary

Dr. Jacqueline H. Sedgwick, MD is a preventive medicine doctor at 751 Lombardi Ct, Santa Rosa, CA 95407. Phone: (707) 303-3600. Accepts Medicare assignment. In 2024, Jacqueline H. Sedgwick had 379 Original Medicare patients and 1,779 services. NPI 1538268412. 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.

  • Specialty: Preventive medicine doctor (Medicare lists Preventive Medicine)
  • Address: 751 Lombardi Ct, Santa Rosa, CA 95407 · Directions
  • Phone: (707) 303‑3600
  • Medicare: Accepts Medicare assignment
  • Hospitals: Dominican Hospital, Providence Santa Rosa Memorial Hospital
  • Group practice: Santa Rosa Community Health Centers
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jacqueline H. Sedgwick, 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 Jacqueline H. Sedgwick accept Medicare assignment?
Yes. Medicare's clinician data says Jacqueline H. Sedgwick 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 Jacqueline H. Sedgwick see?
In 2024, CMS data shows 379 Original Medicare patients and 1,779 services for Jacqueline H. Sedgwick. This counts Original Medicare only and measures volume, not quality.
What is Jacqueline H. Sedgwick's NPI number?
1538268412. 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 Jacqueline H. Sedgwick, 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 patients379
Services billed to Medicare1,779
Different services or procedures56
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)385 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)279 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)207 services
  4. Hemoglobin a1c level (83036)69 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)60 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 cholesterol70%
  • High blood pressure60%
  • Arthritis42%
  • Anxiety21%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%
  • Osteoporosis16%

Hospitals where Jacqueline H. Sedgwick works

Medicare's Facility Affiliation Data lists Jacqueline H. Sedgwick 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 Jacqueline H. Sedgwick is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacqueline H. Sedgwick as a member of this group (CMS data updated October 2, 2026).

  • Santa Rosa Community Health Centers63 clinicians in the group

Specialties

Find other Preventive Medicine doctors in California →

Other preventive medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All preventive medicine doctors in California →

Other clinicians in Santa Rosa Community Health Centers

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538268412
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