DR. AVA CARROLL HAYMON MD
NPI 1154492155
Family Medicine - Geriatric Medicine in Federal Way, WA

Active since November 13, 2006PECOS EnrolledAccepts Medicare Assignment
1414 S 324TH ST STE B207, FEDERAL WAY, WA 98003(253) 220-3121(415) 252-7176 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2026, May 21, 2025, Mar 4, 2024 and 2 more (5 updates tracked since 2016).

About Dr. Ava Carroll Haymon Md NPPES

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

DR. AVA CARROLL HAYMON MD (NPI 1154492155) is an individual geriatric medicine provider in Federal Way, Washington, licensed in Washington (MD00041490) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1154492155
Entity TypeIndividualFemale
Primary Taxonomy207QG0300X
Provider Legal NameDR. AVA CARROLL HAYMONCredential: MD
Location Address1414 S 324TH ST STE B207Federal Way, WA 98003-8444
Mailing Address1 Embarcadero Ctr Fl 19San Francisco, CA 94111-3628 · Fax (415) 252-7176
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1999
Enumeration DateNovember 13, 2006
Last NPPES UpdateApril 7, 20265 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
NPI 1154492155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License Licensed in WA · MD00041490
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
Also ListedFamily MedicineTaxonomy 207Q00000X · License MD00041490 (WA)
1414 S 324TH ST STE B207, Federal Way, WA 98003

Other Names 1

Professional Name (2)Dr. A Carroll Haymon Md

Secondary Practice Locations 2

Location 11801 NW Market St Ste 403Seattle, WA 98107-3901 · Phone (206) 297-5100 · Fax (206) 297-5151
Location 21401 Madison St Ste 100Seattle, WA 98104-1316 · Phone (206) 386-6111 · Fax (206) 386-6113

Other Identifiers 1

Medicaid1043089WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ava Carroll Haymon 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 ID244286201
PECOS Enrollment IDI20050323000842
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Family Medicine
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Internal Medicine (Hospice and Palliative Medicine)
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Internal Medicine
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Nurse Practitioner (Adult Health)
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Nurse Practitioner (Adult Health)
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Physician Assistant
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003
Internal Medicine
1414 S 324TH ST STE B207
FEDERAL WAY, WA 98003

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 Ava Haymon's NPI number?

The NPI number for Ava Haymon is 1154492155. It was assigned to this individual provider in the NPPES registry on November 13, 2006. The provider is also known as Dr. A Carroll Haymon MD.

Where is Ava Haymon located?

Ava Haymon practices at 1414 S 324th St Ste B207, Federal Way, WA 98003. The listed phone number is (253) 220-3121.

What is Ava Haymon's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Ava Haymon enrolled in Medicare?

Yes. Ava Haymon 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.

What insurance does Ava Haymon accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Ava Haymon 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.

Is Ava Haymon affiliated with any hospitals?

According to CMS data, Ava Haymon is affiliated with Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Ava Haymon was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.