Doctor profile · Federal record

Dr. Christina Ryan, MD

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

  • NPI 1164451589
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325 9Th Ave
Seattle, WA 981042420
(206) 731-5100
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 12, 2012
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00046613
Medicaid
WA #1164451589

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164451589. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,852
Distinct HCPCS
10
Medicare allowed
$106,566
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 1,020 12 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 313 198 $126
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 187 187 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 85 62 $87
77063 Screening 3d breast mammography 63 63 $25
77067 Screening mammography 63 63 $94
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 29 28 $52
77080 Dxa bone density measurement of hip, pelvis, spine 25 25 $29
96372 Injection of drug or substance under skin or into muscle 18 13 $14
G0008 Administration of influenza virus vaccine 18 18 $29

In context: peer comparison

Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,711
Patients
733
Total drug cost
$40,734
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 330 86 $4,421
Levothyroxine Sodium Generic 320 82 $5,577
Gabapentin Generic 281 79 $6,741
Lisinopril Generic 256 73 $2,439
Omeprazole Generic 244 64 $4,284
Amlodipine Besylate Generic 209 61 $1,338
Losartan Potassium Generic 192 53 $2,808
Trazodone Hcl Generic 138 39 $1,902
Metoprolol Succinate Generic 126 28 $2,243
Potassium Chloride Generic 115 30 $3,147

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christina Ryan's medical specialty?
Dr. Christina Ryan practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Christina Ryan practice?
Dr. Christina Ryan practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2067315100.
What is Dr. Christina Ryan's NPI?
Dr. Christina Ryan's National Provider Identifier (NPI) is 1164451589, issued by NPPES.
Does Dr. Christina Ryan accept Medicare assignment?
Yes. Dr. Christina Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Ryan commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.