Catherine Jiam Seagren, M.D.
NPI 1396064473 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Jiam Seagren, M.D. is a Family Medicine Physician provider in San Francisco, CA (NPI 1396064473).
Provider details
- NPI number
- 1396064473
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125.058148 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
716 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $153 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 138 | $109 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 138 | $156 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 70 | $19 |
| Administration of Influenza Virus VaccineG0008 | 35 | $39 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 308 | 91 |
| Amlodipine Besylate | 190 | 58 |
| Levothyroxine Sodium | 186 | 50 |
| Lisinopril | 139 | 38 |
| Losartan Potassium | 129 | 40 |
| Zolpidem Tartrate | 117 | 24 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-27
- Last updated
- 2013-08-05
Frequently asked questions
- What is Catherine Jiam Seagren's NPI number?
- Catherine Jiam Seagren's National Provider Identifier (NPI) is 1396064473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Jiam Seagren's specialty?
- Catherine Jiam Seagren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Jiam Seagren located?
- Catherine Jiam Seagren's practice location on file with NPPES is 1520 Stockton St, San Francisco, CA 94133-3354.
- What is Catherine Jiam Seagren's phone number?
- The practice phone number listed in the NPPES registry for Catherine Jiam Seagren is (415) 391-9686.
- Does Catherine Jiam Seagren accept Medicare?
- Catherine Jiam Seagren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Jiam Seagren's NPI active?
- Yes — Catherine Jiam Seagren's NPI (1396064473) is active in the NPPES registry as of the last update on 2013-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.