Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Andrew Woo, MD

Works at hospitals in Rockville, MD · Maryland

Summary

Andrew Woo, MD (Family Practice) is listed by Medicare at 1 hospital in Rockville, MD. NPI 1801231691. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew Woo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
MaleGender (as listed)
Comprehensive Primary Care and Associates LLCGroup practice

Quick answers

Which hospitals does Andrew Woo work at?
Medicare's official clinician data lists Andrew Woo at 1 hospital: Adventist Healthcare Shady Grove Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew Woo see patients?
Medicare's clinician data lists 2 practice locations, including Rockville, MD and Chevy Chase, MD. Call before your visit to confirm the address.
What is Andrew Woo's specialty?
Medicare lists Family Practice as the primary specialty.
Does Andrew Woo accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Woo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Andrew Woo offer telehealth?
Medicare's clinician data says Andrew Woo offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew Woo?
(301) 869-9776, as listed in official Medicare / NPI Registry data.
What is Andrew Woo's NPI number?
1801231691. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew Woo works

Medicare's Facility Affiliation Data lists Andrew Woo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andrew Woo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew Woo as a member of this group (CMS data updated 2026-10-02).

  • Comprehensive Primary Care and Associates LLC171 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

All family doctors in Rockville →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801231691
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians