1. Home
  2. Directory
  3. California
  4. Healdsburg
  5. Emergency Medicine
  6. NPI Profile

TIMOTHY C SAUNDERS MD
NPI 1164623476
Emergency Medicine in Healdsburg, CA

Active since May 31, 2007PECOS EnrolledAccepts Medicare Assignment
9335 HIGHWAY 128, HEALDSBURG, CA 95448(707) 473-0561 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Timothy C Saunders Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TIMOTHY C SAUNDERS MD (NPI 1164623476) is an individual emergency medicine provider in Healdsburg, California, licensed in California (A127711) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1164623476
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTIMOTHY C SAUNDERSCredential: MD
Location Address9335 HIGHWAY 128Healdsburg, CA 95448-9022
Mailing Address9335 Highway 128Healdsburg, CA 95448-9022 · (707) 473-0561
Phone(707) 473-0561
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMay 31, 2007
Last NPPES UpdateOctober 1, 2025
NPPES CertifiedOctober 1, 2025
✔ NPI 1164623476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · A127711✔ Licensed in TX · M8977
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9335 HIGHWAY 128, Healdsburg, CA 95448
Open in Google Maps ↗

Other Identifiers 7

Medicaid204093302TX
Medicaid204093301TX
Other8CA764TX · Bcbstx Thru Saema
Medicaid204093304TX
OtherP00750613TX · Railroad Mcare Thru Aema
Medicaid204093303TX
OtherBP1-0026734Institutional Permit

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Timothy C Saunders Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901958016
PECOS Enrollment IDI20140514000350
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Timothy Saunders reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chase Dennis Emergency Medical Group Inc
15 mi
Emergency Medicine
1165 MONTGOMERY DR
Santa Rosa, CA 95405
  • Reassigned Medicare billing, California enrollment
  • 65 clinicians in this Medicare group
NPI 1033152350 (925) 924-1600
Sutter Bay Medical Foundation
62 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180
San Francisco Emergency Medical Associates
63 mi
Emergency Medicine
1101 VAN NESS AVE
San Francisco, CA 94109
  • Reassigned Medicare billing, California enrollment
  • 155 clinicians in this Medicare group
NPI 1134110661 (415) 244-2886
El Dorado Urgent Care, PLLC
1,496 mi
Urgent Care
2955 EL DORADO PARKWAY
Frisco, TX 75033
  • Reassigned Medicare billing, Texas enrollment
  • 90 clinicians in this Medicare group
NPI 1154799328 (803) 979-4903
Woodbridge Physicians Staffing Group, PLLC
1,496 mi
Emergency Care
2955 ELDORADO PKWY STE 150
Frisco, TX 75033
  • Reassigned Medicare billing, Texas enrollment
  • 89 clinicians in this Medicare group
NPI 1750777322 (214) 407-8668

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
457 services436 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
413 services365 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
225 services220 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
99 services97 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
84 services83 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95448 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Saunders's NPI number?

The NPI number for Timothy Saunders is 1164623476. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is Timothy Saunders located?

Timothy Saunders practices at 9335 Highway 128, Healdsburg, CA 95448. The listed phone number is (707) 473-0561.

What is Timothy Saunders's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Timothy Saunders enrolled in Medicare?

Yes. Timothy Saunders is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Timothy Saunders's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Saunders reassigns Medicare benefits to 5 organizations: Chase Dennis Emergency Medical Group Inc (Santa Rosa, CA), Sutter Bay Medical Foundation (Orinda, CA), San Francisco Emergency Medical Associates (San Francisco, CA), El Dorado Urgent Care, PLLC (Frisco, TX) and Woodbridge Physicians Staffing Group, PLLC (Frisco, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Saunders's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Saunders accept?

Health plans from Cigna Healthcare list Timothy Saunders as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Timothy Saunders was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.