DR. IAN MERRILL MD
NPI 1245350164
Psychiatry & Neurology - Sleep Medicine in Seattle, WA

Active since April 02, 2007PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
1536 N 115TH ST, STE 320, SEATTLE, WA 98133(206) 386-4744(206) 215-1135 Get Directions Write a Review

NPPES record last updated: April 21, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ian Merrill Md NPPES

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

DR. IAN MERRILL MD (NPI 1245350164) is an individual sleep medicine provider in Seattle, Washington, licensed in Washington (MD 00047983) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of University Of Washington School Of Medicine (2002).

NPPES Registry Identity

NPI1245350164
Entity TypeIndividualMale
Primary Taxonomy2084S0012X
Provider Legal NameDR. IAN MERRILLCredential: MD
Location Address1536 N 115TH ST, STE 320Seattle, WA 98133-8400
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 215-1135
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2002
Enumeration DateApril 2, 2007
Last NPPES UpdateApril 21, 2014
NPI 1245350164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
License Licensed in WA · MD 00047983
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
1536 N 115TH ST, Seattle, WA 98133

Other Identifiers 1

Medicare PING8886572WA

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. Ian Merrill 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 ID9931291580
PECOS Enrollment IDI20070827000855
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 5

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 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.
223 services196 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.
123 services106 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.
90 services90 patients
Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
23 services22 patients
Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels G0400
A Home Sleep Test (HST) with a Type IV Portable Monitor is a non-invasive test done at home. It records your sleep patterns, breathing, oxygen levels, and heart rate to help diagnose sleep disorders like sleep apnea. It's unattended and uses minimum of 3 channels for data collection.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500025
Location500 17th AvenueSeattle, WA 98122 · King County
Emergency services

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500026
Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

Referred Medical Equipment & Supplies CMS DME claims 17

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
34 suppliers736 claims736 services$33.15 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
23 suppliers301 claims301 services$72.50 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
23 suppliers301 claims708 services$27.27 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
23 suppliers290 claims1,523 services$16.00 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
24 suppliers255 claims1,367 services$11.99 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
32 suppliers579 claims579 services$46.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Gastroenterology)
1536 N 115TH ST
SEATTLE, WA 98133
Technician/Technologist (Optician)
1536 N 115TH ST, #110
SEATTLE, WA 98133
Pharmacist
1536 N 115TH ST, SUITE 130
SEATTLE, WA 98133
Optometrist
1536 N 115TH ST, SUITE #110
SEATTLE, WA 98133
Internal Medicine
1536 N 115TH ST, SUITE 125
SEATTLE, WA 98133
Pharmacist
1536 N 115TH ST, SUITE 100
SEATTLE, WA 98133
Surgery (Plastic and Reconstructive Surgery)
1536 N 115TH ST, SUITE 105
SEATTLE, WA 98133
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
1536 N 115TH ST, SUITE 340
SEATTLE, WA 98133

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 Ian Merrill's NPI number?

The NPI number for Ian Merrill is 1245350164. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Ian Merrill located?

Ian Merrill practices at 1536 N 115th St Ste 320, Seattle, WA 98133. The listed phone number is (206) 386-4744.

What is Ian Merrill's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Ian Merrill enrolled in Medicare?

Yes. Ian Merrill 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 Ian Merrill accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ian Merrill 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 Ian Merrill affiliated with any hospitals?

According to CMS data, Ian Merrill is affiliated with Swedish Medical Center / Cherry Hill and Swedish Edmonds Hospital.

When was this NPI record last updated?

The NPPES record for Ian Merrill was last updated on April 21, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.