Doctor profile · Federal record

Dr. Charisse Siapno, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Phoenix, OR

  • NPI 1720219520
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
205 Fern Valley RD Ste A
Phoenix, OR 975359100
(541) 535-1274
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
November 5, 2015
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #MD171548 · Ohio #099202
Medicaid
OR #500689112

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720219520. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,385
Distinct HCPCS
10
Medicare allowed
$92,006
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 489 273 $93
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 172 52 $36
85610 Blood test, clotting time 168 46 $4
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 139 139 $41
G0008 Administration of influenza virus vaccine 68 65 $30
99215 Established patient office or other outpatient visit, 40-54 minutes 64 63 $158
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 60 58 $66
83036 Hemoglobin a1c level 49 39 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 45 40 $68
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $155

In context: peer comparison

Among 1 peers in Phoenix Internal Medicine Physician, average services per provider: 86. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,724
Patients
795
Total drug cost
$41,166
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 405 110 $6,315
Levothyroxine Sodium Generic 360 101 $5,223
Amlodipine Besylate Generic 300 92 $2,534
Lisinopril Generic 228 73 $2,178
Rosuvastatin Calcium Generic 211 68 $4,330
Omeprazole Generic 190 49 $2,856
Losartan Potassium Generic 171 47 $2,569
Metoprolol Succinate Generic 126 42 $3,143
Hydrochlorothiazide Generic 120 36 $754
Telmisartan Generic 114 32 $4,725

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Charisse Siapno's medical specialty?
Dr. Charisse Siapno practices Internal Medicine Physician in Phoenix, OR.
Where does Dr. Charisse Siapno practice?
Dr. Charisse Siapno practices at 205 Fern Valley RD Ste A, Phoenix, OR 975359100. Office phone: 5415351274.
What is Dr. Charisse Siapno's NPI?
Dr. Charisse Siapno's National Provider Identifier (NPI) is 1720219520, issued by NPPES.
Does Dr. Charisse Siapno accept Medicare assignment?
Yes. Dr. Charisse Siapno accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charisse Siapno commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Blood test, clotting time (HCPCS 85610). Source: CMS Medicare Physician & Other Practitioners file.