1. Home
  2. Directory
  3. Washington
  4. Spokane
  5. Psychiatry Neurology
  6. NPI Profile

DR. MARK L CHALEM MD
NPI 1083830848
Psychiatry & Neurology - Psychiatry in Spokane, WA

Active since April 18, 2007PECOS EnrolledAccepts Medicare Assignment
3515 S LLOYD RD, SPOKANE, WA 99223(509) 319-9599(509) 315-8807 Get Directions Write a Review

NPPES record last updated: November 5, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mark L Chalem Md NPPES

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

DR. MARK L CHALEM MD (NPI 1083830848) is an individual psychiatry provider in Spokane, Washington, licensed in Washington (MD00017775) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1976).

NPPES Registry Identity

NPI1083830848
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARK L CHALEMCredential: MD
Location Address3515 S LLOYD RDSpokane, WA 99223-1163
Mailing AddressPo Box 31120Spokane, WA 99223-3018 · (509) 319-9599 · Fax (509) 315-8807
Phone(509) 319-9599
Fax(509) 315-8807
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1976
Enumeration DateApril 18, 2007
Last NPPES UpdateNovember 5, 2021
NPPES CertifiedNovember 5, 2021
✔ NPI 1083830848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in WA · MD00017775
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3515 S LLOYD RD, Spokane, WA 99223
Open in Google Maps ↗

Other Identifiers 2

Other0034878WA · L And I
Medicaid1077791WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark L Chalem 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 ID6204984503
PECOS Enrollment IDI20120326000163
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.

Medicare Billing Reassignment

Medicare enrollment records show Mark Chalem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tms Solutions Inc
736 mi
Psychiatry
3150 N 12TH ST STE G122
Grand Junction, CO 81506
  • Reassigned Medicare billing, Washington enrollment
  • 8 clinicians in this Medicare group
NPI 1255732632 (970) 697-1020

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
379 services61 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.
312 services73 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
126 services34 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.
113 services58 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
112 services45 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
52 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99223 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
$172.80 typical visit price
range $57.27 – $172.80
Typical copayment $43.20 (range $14.31 – $43.20)
Most-billed visit code 99205
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
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.

Reported Quality Measures

Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
100%62 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Mark Chalem's NPI number?

The NPI number for Mark Chalem is 1083830848. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is Mark Chalem located?

Mark Chalem practices at 3515 S Lloyd Rd, Spokane, WA 99223. The listed phone number is (509) 319-9599.

What is Mark Chalem's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mark Chalem enrolled in Medicare?

Yes. Mark Chalem 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.

Which organization bills Medicare for Mark Chalem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chalem reassigns Medicare benefits to Tms Solutions Inc (Grand Junction, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Chalem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Chalem accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mark Chalem 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 Mark Chalem was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.