Doctor profile · Federal record

Dr. Alan Sun, M.D.

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Longview, WA

  • NPI 1104076843
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1615 Delaware St
Longview, WA 986322367
(360) 501-3601
Additional location
101 W 8Th Ave
Spokane, WA 992042307
(509) 474-3260
Additional location
400 S 43Rd St
Renton, WA 980555714
(425) 228-3440
fax (425) 656-4214
Mailing address
3600 Lind Ave Sw, Suite 100 Attn: Credentialing
Renton, WA 98057

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
April 6, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (4)
Washington #MD60138073 · Pennsylvania #MD437935 · California #A116779 · Massachusetts #253441
Medicaid
WA #2007196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104076843. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,129
Distinct HCPCS
6
Medicare allowed
$122,372
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 407 164 $81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 391 151 $123
99239 Hospital discharge day management, more than 30 minutes 187 174 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 82 82 $178
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 46 13 $52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $129

In context: peer comparison

Among 3 peers in this city , average services per provider: 131. This provider delivers 8.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
214
Patients
162
Total drug cost
$10,413
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 27 27 $1,452
Furosemide Generic 26 16 $181
Pantoprazole Sodium Generic 21 19 $279
Oxycodone Hcl Generic 20 19 $44
Prednisone Generic 19 17 $75
Eliquis (Apixaban) Brand 18 0 $7,502
Atorvastatin Calcium Generic 16 13 $108
Metoprolol Succinate Generic 15 13 $169
Levofloxacin Generic 14 13 $153
Amlodipine Besylate Generic 13 13 $71

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Sun's medical specialty?
Dr. Alan Sun practices Hospitalist Physician in Longview, WA.
Where does Dr. Alan Sun practice?
Dr. Alan Sun practices at 1615 Delaware St, Longview, WA 986322367. Office phone: 3605013601.
What is Dr. Alan Sun's NPI?
Dr. Alan Sun's National Provider Identifier (NPI) is 1104076843, issued by NPPES.
Does Dr. Alan Sun accept Medicare assignment?
Yes. Dr. Alan Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Sun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.