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DR. MONICA L MAYHILL MD
NPI 1902858061
Family Medicine in Seattle, WA

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
1600 E JEFFERSON ST, STE 510, SEATTLE, WA 98122(206) 320-4888(206) 320-4203 Get Directions Write a Review

NPPES record last updated: October 8, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Monica L Mayhill Md NPPES

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

DR. MONICA L MAYHILL MD (NPI 1902858061) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD00045345) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Issaquah, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1902858061
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MONICA L MAYHILLCredential: MD
Location Address1600 E JEFFERSON ST, STE 510Seattle, WA 98122-5698
Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 852-6630
Phone(206) 320-4888
Fax(206) 320-4203
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateMay 17, 2006
Last NPPES UpdateOctober 8, 2020
NPPES CertifiedOctober 8, 2020
✔ NPI 1902858061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00045345
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1600 E JEFFERSON ST, Seattle, WA 98122
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Other Names 1

Former Name (1)Monica Lamonte

Secondary Practice Location 1

Location 1751 NE Blakely Dr Ste 5010Issaquah, WA 98029-6201 · Phone (425) 394-0700 · Fax (425) 394-0701

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and more.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. Monica L Mayhill 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 ID1254336472
PECOS Enrollment IDI20060922000117, I20250219000642
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
75 services43 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98122 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 20

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

PHILLIP TROY HENNING DO
Physical Medicine & Rehabilitation (Sports Medicine)
1600 E JEFFERSON ST, STE 300
SEATTLE, WA 98122
King County (425) 498-2272
JUDITH A WHITE MD
Otolaryngology
1600 E JEFFERSON ST, SUITE 205
SEATTLE, WA 98122
King County (206) 320-3900
CHRISTOPHER SCOTT FAMY MD
Psychiatry & Neurology (Psychiatry)
1600 E JEFFERSON ST, STE 401
SEATTLE, WA 98122
King County (206) 467-6300
AMANDA BETH STEEN M.D.
Physical Medicine & Rehabilitation
1600 E JEFFERSON ST, SUITE 300
SEATTLE, WA 98122
King County (425) 298-2272
JEFFREY BARD MOO M.D.
Physical Medicine & Rehabilitation
1600 E JEFFERSON ST, SUITE 600
SEATTLE, WA 98122
King County (206) 320-2600
JEFFREY T REITER PHD
Psychologist
1600 E JEFFERSON ST, STE 510
SEATTLE, WA 98122
King County (206) 320-4888
JAMES C WATSON M.D.
Surgery (Vascular Surgery)
1600 E JEFFERSON ST, SUITE 101
SEATTLE, WA 98122
King County (206) 329-1760
JORGE OMAR ZASIMCZUK
Interpreter
1600 E JEFFERSON ST
SEATTLE, WA 98122
King County (206) 320-4888

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 Monica Mayhill's NPI number?

The NPI number for Monica Mayhill is 1902858061. It was assigned to this individual provider in the NPPES registry on May 17, 2006. The provider is also known as Monica Lamonte.

Where is Monica Mayhill located?

Monica Mayhill practices at 1600 E Jefferson St Ste 510, Seattle, WA 98122. The listed phone number is (206) 320-4888.

What is Monica Mayhill's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Monica Mayhill enrolled in Medicare?

Yes. Monica Mayhill 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 Monica Mayhill accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Monica Mayhill 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 Monica Mayhill was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.