DR. CHALERMKIAT THANASAWAT M.D.
NPI 1255507877
Emergency Medicine in Covington, WA

Q: What is Chalermkiat Thanasawat's NPI number?

The NPI number for Chalermkiat Thanasawat is 1255507877. It was assigned to this individual provider in the NPPES registry on May 3, 2008.

Q: What is Chalermkiat Thanasawat's specialty?

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

Active since May 03, 2008PECOS EnrolledAccepts Medicare Assignment

27500 168TH PL SE, COVINGTON, WA 98042(425) 690-3435(425) 690-9435 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 25, 2022, Nov 24, 2015 (2 updates tracked since 2015).

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About Dr. Chalermkiat Thanasawat M.d. NPPES

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

DR. CHALERMKIAT THANASAWAT M.D. (NPI 1255507877) is an individual emergency medicine provider in Covington, Washington, licensed in Washington (MD61069902) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Sanford Bemidji Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255507877

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. CHALERMKIAT THANASAWATCredential: M.D.

Location Address27500 168TH PL SECovington, WA 98042-5563

Mailing Address27500 168th Pl SeCovington, WA 98042-5563 · (425) 690-3435 · Fax (425) 690-9435

Phone(425) 690-3435

Fax(425) 690-9435

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 3, 2008

Last NPPES UpdateFebruary 18, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 18, 2026

✔ NPI 1255507877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in WA · MD61069902✔ Licensed in TX · Q3449

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 52891 (MN), MD61069902 (WA)

27500 168TH PL SE, Covington, WA 98042

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Secondary Practice Locations 2

Location 11233 34th St NWBemidji, MN 56601-5112 · Phone (218) 333-5283

Location 226458 Maple Valley Black Diamond Rd SEMaple Valley, WA 98038-8350 · Phone (425) 690-3465 · Fax (425) 690-9465

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Molina Healthcare, Oscar Insurance Company 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. Chalermkiat Thanasawat M.d. 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 ID1052437464

PECOS Enrollment IDI20211115000771

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 9

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.

131 services124 patients

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.

107 services104 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

93 services90 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.

34 services26 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.

27 services27 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

18 services16 patients

Hospital Affiliations CMS Care Compare 4

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

Sanford Bemidji Medical Center

Acute Care Hospitals · Bemidji, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240100

Location1300 Anne St NWBemidji, MN 56601 · Beltrami County

Emergency services Birthing friendly

Island Hospital

Acute Care Hospitals · Anacortes, WA

5/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number500007

Location1211 24th StreetAnacortes, WA 98221 · Skagit County

Emergency services Birthing friendly

Valley Medical Center

Acute Care Hospitals · Renton, WA

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number500088

Location400 S 43rd StRenton, WA 98055 · King County

Emergency services Birthing friendly

St Elizabeth Hospital

Critical Access Hospitals · Enumclaw, WA

OwnershipVoluntary non-profit - Private

CMS Certification Number501335

Location1450 Battersby AvenueEnumclaw, WA 98022 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98042 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.

ERIN JENSEN STOLWORTHY PA-C

Physician Assistant