Doctor profile · Federal record

Dr. Xin Zhang, MD

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Geriatric Medicine (Internal Medicine) Physician · Vancouver, WA

  • NPI 1841679644
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 Ne 87Th Ave Ste And240
Vancouver, WA 986644896
(360) 882-2778
fax (360) 604-1743
Mailing address
Po Box 4825
Portland, OR 972084825

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
June 9, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State licenses (2)
Washington #MD61004805 · Minnesota #60973
Medicaid
WA #2145494

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841679644. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
928
Distinct HCPCS
10
Medicare allowed
$65,631
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 202 81 $125
36415 Insertion of needle into vein for collection of blood sample 159 86 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 66 44 $175
83036 Hemoglobin a1c level 65 39 $9
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 64 51 $7
80061 Blood test, lipids (cholesterol and triglycerides) 58 49 $13
80053 Blood test, comprehensive group of blood chemicals 50 46 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 49 49 $128
80048 Blood test, basic group of blood chemicals (calcium, total) 44 31 $8
99483 Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 35 34 $271

In context: peer comparison

Among 5 peers in Vancouver Geriatric Medicine (Internal Medicine) Physician, average services per provider: 55. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,578
Patients
804
Total drug cost
$153,004
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 360 108 $4,756
Levothyroxine Sodium Generic 236 69 $4,333
Amlodipine Besylate Generic 230 67 $1,704
Losartan Potassium Generic 214 67 $2,938
Lisinopril Generic 190 60 $1,800
Donepezil Hcl Generic 161 66 $1,792
Metoprolol Succinate Generic 160 44 $2,970
Gabapentin Generic 154 45 $3,095
Sertraline Hcl Generic 153 47 $1,405
Trazodone Hcl Generic 146 40 $1,546

Frequently asked questions

Auto-generated from federal data
What is Dr. Xin Zhang's medical specialty?
Dr. Xin Zhang practices Geriatric Medicine (Internal Medicine) Physician in Vancouver, WA.
Where does Dr. Xin Zhang practice?
Dr. Xin Zhang practices at 700 Ne 87Th Ave Ste And240, Vancouver, WA 986644896. Office phone: 3608822778.
What is Dr. Xin Zhang's NPI?
Dr. Xin Zhang's National Provider Identifier (NPI) is 1841679644, issued by NPPES.
Does Dr. Xin Zhang accept Medicare assignment?
Yes. Dr. Xin Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xin Zhang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.