1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Psychiatry Neurology
  6. NPI Profile

TRACY LO SUYI MEYER M.D.
NPI 1639339864
Psychiatry & Neurology - Psychiatry in Washington, DC

Active since June 11, 2008PECOS Enrolled
88.62/100
CMS Quality Rating
4228 WISCONSIN AVE NW, WASHINGTON, DC 20016(410) 328-5076 Get Directions Write a Review

NPPES record last updated: August 13, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Tracy Lo Suyi Meyer M.d. NPPES

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

TRACY LO SUYI MEYER M.D. (NPI 1639339864) is an individual psychiatry provider in Washington, District Of Columbia, licensed in District Of Columbia (MD038791) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639339864
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTRACY LO SUYI MEYERCredential: M.D.
Location Address4228 WISCONSIN AVE NWWashington, DC 20016
Mailing Address4228 Wisconsin Ave. NwWashington, DC 20016
Phone(410) 328-5076
Sole ProprietorNo
Enumeration DateJune 11, 2008
Last NPPES UpdateAugust 13, 2013
✔ NPI 1639339864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in DC · MD038791
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.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License MD038791 (DC)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4228 WISCONSIN AVE NW, Washington, DC 20016
Open in Google Maps ↗

Other Names 1

Former Name (1)Tracy Suyi Lo M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tracy Lo Suyi Meyer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Tracy Meyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wisconsin Ave Psychiatric Center Inc
Same address
Psychiatric Hospital
4228 WISCONSIN AVE NW
Washington, DC 20016
  • Reassigned Medicare billing, District of Columbia enrollment
  • 56 clinicians in this Medicare group
NPI 1871549949 (202) 885-5600
Adventist Physician Services, Inc.
16 mi
Physical Medicine & Rehabilitation
820 WEST DIAMOND AVENUE
Gaithersburg, MD 20878
  • Reassigned Medicare billing, District of Columbia enrollment
  • 340 clinicians in this Medicare group
NPI 1376623207 (301) 315-3826

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20016 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

88.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.24
Improvement Activities40

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.

WISCONSIN AVE PSYCHIATRIC CENTER, INC
Psychiatric Hospital
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
STEPHEN N. XENAKIS MD
Psychiatry & Neurology (Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
WISCONSIN AVENUE PSYCHIATRIC CENTER
Psychiatric Hospital
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
GAELLE MATINGEH NYASA PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
WISCONSIN AVENUE PSYCHIATRIC CENTER
Social Worker
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
DR. SHAHBAZ AMIR KHAN MBBS
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600
OBINNA PRINCE OKAFOR
Registered Nurse (Psychiatric/Mental Health)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (240) 413-8519
CHARLES CHANEY MD
Psychiatry & Neurology (Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
District of Columbia (202) 885-5600

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 Tracy Meyer's NPI number?

The NPI number for Tracy Meyer is 1639339864. It was assigned to this individual provider in the NPPES registry on June 11, 2008. The provider is also known as Tracy Suyi Lo M.D..

Where is Tracy Meyer located?

Tracy Meyer practices at 4228 Wisconsin Ave NW, Washington, DC 20016. The listed phone number is (410) 328-5076.

What is Tracy Meyer's specialty?

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

Is Tracy Meyer enrolled in Medicare?

Yes. Tracy Meyer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tracy Meyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Meyer reassigns Medicare benefits to 2 organizations: Wisconsin Ave Psychiatric Center Inc (Washington, DC) and Adventist Physician Services, Inc. (Gaithersburg, MD). Each 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 Tracy Meyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tracy Meyer was last updated on August 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.