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Anesthesiology

Diana H. Lee, DO

Works at hospitals in Vallejo, CA · California

Summary

Dr. Diana H. Lee, DO is an anesthesiologist at 300 Hospital Dr, Vallejo, CA 94589. Phone: (707) 554-4444. Accepts Medicare assignment. In 2024, Diana H. Lee had 183 Original Medicare patients and 233 services. NPI 1851686828. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 300 Hospital Dr, Vallejo, CA 94589 · Directions
  • Phone: (707) 554‑4444
  • Medicare: Accepts Medicare assignment
  • Hospital: Sutter Solano Medical Center
  • Group practice: Solano Anesthesia Consultants Inc
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diana H. Lee, 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 Diana H. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Diana H. Lee 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 Diana H. Lee see?
In 2024, CMS data shows 183 Original Medicare patients and 233 services for Diana H. Lee. This counts Original Medicare only and measures volume, not quality.
What is Diana H. Lee's NPI number?
1851686828. 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 Diana H. Lee, 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 patients183
Services billed to Medicare233
Different services or procedures50
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for lens surgery (00142)30 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)18 services
  3. Anesthesia for access to central vein (00532)14 services
  4. Anesthesia for other procedure on upper abdomen (00790)12 services
  5. Anesthesia for procedure on upper 2/3rd of thigh bone (01230)12 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 blood pressure75%
  • High cholesterol75%
  • Arthritis52%
  • Diabetes49%
  • Chronic kidney disease44%
  • Ischemic heart disease31%

Hospitals where Diana H. Lee works

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

Group practices

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

  • Solano Anesthesia Consultants Inc5 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Vallejo

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

All anesthesiologists in Vallejo →

Other clinicians in Solano Anesthesia Consultants Inc

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

Clinician information

CredentialDO
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851686828
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