Dr. Duong M Duong, MD

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Internal medicine in Lakewood, WA · John H Addison MD Ps

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Accepts Medicare assignment

Internal medicine

Book an appointmentCall to book · (206) 275-3588

Office

9725 SE 36Th St 214 Northwest Geriatrics, Mercer Island, WA 98040

(206) 275-3588

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Details

NPI

1831154293

Specialty

Internal Medicine

Background and affiliations

Gender: Male
Practice group: John H Addison MD Ps · 6 clinicians
Offers telehealth: No
Accepts Medicare assignment: Yes

Practice locations

9725 SE 36Th St 214 Northwest Geriatrics, Mercer Island, WA 98040 · (206) 275-3588

Industry payments

In 2025, drug and medical-device companies reported $124 in general payments to Duong M Duong (1 payment). Largest: ABBVIE INC. ($124). Reported under the federal Open Payments program.

Insurance

Accepts Medicare assignment.

Medicare activity

2024 Medicare-billed services:

Chronic care management Home visits

Billed services and units in Original Medicare Part B, 2024.

Scroll the table sideways to see every column.

Original Medicare activity · 2024
HCPCS	Billed services / units	Beneficiaries in this row	Service description (English)	Billing setting
99345	37	37	Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	Non-facility
99349	315	62	Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	Non-facility
99350	13	11	Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	Non-facility
99490	12	12	Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	Non-facility