Doctor profile · Federal record

Dr. Charles Gargano, M.D.

Internal Medicine Physician · Bellingham, WA

  • NPI 1689663288
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4545 Cordata Pkwy
Bellingham, WA 982267123
(360) 738-2200
fax (360) 752-5682
Mailing address
Po Box 5096
Bellingham, WA 982275096

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 30, 2010
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00042376
Medicaid (2)
WA #1689663288 · WA #8361537

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689663288. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,268
Distinct HCPCS
10
Medicare allowed
$127,698
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 363 223 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 301 232 $90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 199 199 $128
83036 Hemoglobin a1c level 85 52 $10
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 51 51 $164
93793 Anticoagulant management of patient taking warfarin 41 11 $10
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 38 38 $282
G0009 Administration of pneumococcal vaccine 38 38 $31
80305 Testing for presence of drug, read by direct observation 33 12 $12
G0008 Administration of influenza virus vaccine 32 31 $31

In context: peer comparison

Among 14 peers in Bellingham Internal Medicine Physician, average services per provider: 112. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,773
Patients
740
Total drug cost
$35,469
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 374 110 $5,312
Levothyroxine Sodium Generic 312 79 $5,380
Lisinopril Generic 243 71 $2,113
Losartan Potassium Generic 215 61 $3,302
Oxycodone Hcl Generic 186 29 $5,688
Amlodipine Besylate Generic 178 60 $1,522
Omeprazole Generic 178 52 $2,069
Hydrochlorothiazide Generic 176 62 $930
Rosuvastatin Calcium Generic 153 49 $2,455
Clonazepam Generic 140 16 $451

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Gargano's medical specialty?
Dr. Charles Gargano practices Internal Medicine Physician in Bellingham, WA.
Where does Dr. Charles Gargano practice?
Dr. Charles Gargano practices at 4545 Cordata Pkwy, Bellingham, WA 982267123. Office phone: 3607382200.
What is Dr. Charles Gargano's NPI?
Dr. Charles Gargano's National Provider Identifier (NPI) is 1689663288, issued by NPPES.
What procedures does Dr. Charles Gargano commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.