Doctor profile · Federal record

Dr. Maria Fan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Seattle, WA

  • NPI 1497020580
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
515 Minor Ave Ste 300
Seattle, WA 981042133
(206) 386-9500
fax (206) 386-9605
Mailing address
Po Box 25608
Salt Lake City, UT 841250608

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
July 25, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD60535288
Medicaid
WA #2046556

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497020580. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
312
Distinct HCPCS
10
Medicare allowed
$41,743
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 114 74 $135
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 39 39 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 35 35 $99
99215 Established patient office or other outpatient visit, 40-54 minutes 35 31 $196
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $182
99442 Telephone medical discussion with physician, 11-20 minutes 17 14 $99
99441 Telephone medical discussion with physician, 5-10 minutes 16 15 $60
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 14 14 $282
G0009 Administration of pneumococcal vaccine 14 14 $34
G0008 Administration of influenza virus vaccine 11 11 $34

In context: peer comparison

Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
928
Patients
312
Total drug cost
$57,375
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 187 63 $2,221
Amlodipine Besylate Generic 90 28 $636
Losartan Potassium Generic 83 30 $1,713
Levothyroxine Sodium Generic 81 27 $1,324
Rosuvastatin Calcium Generic 80 24 $1,646
Lisinopril Generic 62 19 $555
Gabapentin Generic 56 21 $919
Duloxetine Hcl Generic 43 14 $1,609
Metoprolol Succinate Generic 41 14 $804
Metformin Hcl ER (Metformin Hcl) Brand 40 20 $745

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Fan's medical specialty?
Dr. Maria Fan practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Maria Fan practice?
Dr. Maria Fan practices at 515 Minor Ave Ste 300, Seattle, WA 981042133. Office phone: 2063869500.
What is Dr. Maria Fan's NPI?
Dr. Maria Fan's National Provider Identifier (NPI) is 1497020580, issued by NPPES.
Does Dr. Maria Fan accept Medicare assignment?
Yes. Dr. Maria Fan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Fan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.