DR. SING LAM M.D.
NPI 1285785659
Internal Medicine in Seattle, WA

Active since January 14, 2007PECOS EnrolledAccepts Medicare AssignmentCLIA 50D0941550 · Waiver
10317 GREENWOOD AVE N, SUITE 201, SEATTLE, WA 98133(206) 784-5188(206) 784-3199 Get Directions Write a Review

NPPES record last updated: March 10, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Sing Lam M.d. NPPES

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

DR. SING LAM M.D. (NPI 1285785659) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD00028318) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through April 4, 2028, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1285785659
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SING LAMCredential: M.D.
Location Address10317 GREENWOOD AVE N, SUITE 201Seattle, WA 98133-9152
Mailing Address10317 Greenwood Ave N, Suite 201Seattle, WA 98133-9152 · (206) 784-5188 · Fax (206) 784-3199
Fax(206) 784-3199
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateJanuary 14, 2007
Last NPPES UpdateMarch 10, 2016
NPI 1285785659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in WA · MD00028318
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License MD00028318 (WA)
10317 GREENWOOD AVE N, Seattle, WA 98133

Other Identifiers 3

Medicare UPINF74795WA
Medicare ID-Type UnspecifiedG217000413WA · Medicare Id
Medicaid1106285WA

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. Sing Lam 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 ID8729121330
PECOS Enrollment IDI20100204000572
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 50D0941550

Sing Lam MD · Seattle, WA
Active · expires Apr 4, 2028
CLIA Number50D0941550
Laboratory TypePhysician Office
Certificate Effective DateFebruary 26, 1998
Certificate Expiration DateApril 4, 2028
Laboratory DirectorSing Lam
Laboratory Phone(206) 784-5188
Laboratory LocationSing Lam MD410 Maynard Ave S, Seattle, WA 98104
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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.
249 services63 patients
Insertion of needle into vein (3 years or older) 36410
This procedure involves placing a small needle into a vein, typically in the arm. It's done to collect blood for testing or to deliver medication. You may feel a quick pinch, but it's usually over in seconds. It's a common, safe procedure.
106 services47 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.
103 services36 patients
Urinalysis for bacteria 81007
Urinalysis for bacteria is a test that checks your urine for the presence of bacteria. The test involves collecting a urine sample in a sterile container. The sample is then examined in a lab to identify any bacteria. This helps in diagnosing infections in the urinary system.
41 services34 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
35 services35 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.
29 services29 patients

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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers40 claims66 services$5.04 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers23 claims23 services$0.90 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 2

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

Specialist
10317 GREENWOOD AVE N, SUITE 201
SEATTLE, WA 98133
Advanced Practice Midwife
10317 GREENWOOD AVE N, STE 102
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 Sing Lam's NPI number?

The NPI number for Sing Lam is 1285785659. It was assigned to this individual provider in the NPPES registry on January 14, 2007.

Where is Sing Lam located?

Sing Lam practices at 10317 Greenwood Ave N Suite 201, Seattle, WA 98133. The listed phone number is (206) 784-5188.

What is Sing Lam's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sing Lam enrolled in Medicare?

Yes. Sing Lam 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.

Does Sing Lam hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 50D0941550) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Sing Lam accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sing Lam 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 Sing Lam was last updated on March 10, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.