Susan Choi, PA-C
NPI 1700323888 · Physician Assistant · Oakland, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Choi, PA-C is a Physician Assistant provider in Oakland, CA (NPI 1700323888).
Provider details
- NPI number
- 1700323888
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 020585 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
53 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) |
|---|---|---|
| Residence Visit for New Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99341 | 21 | $45 |
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 | 17 | $70 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 15 | $120 |
Typical Medicare-allowed amounts for these services range $45–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 258 | 59 |
| Donepezil Hcl | 174 | 27 |
| Levothyroxine Sodium | 163 | 43 |
| Losartan Potassium | 94 | 22 |
| Amlodipine Besylate | 90 | 30 |
| Gabapentin | 83 | 22 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Additional practice locations (1)
- 19303 N New Tradition RdSun City West, AZ 85375-3806Phone: (510) 929-1400Fax: (510) 929-1414
Registry dates
- Enumerated
- 2017-01-26
- Last updated
- 2024-01-29
- Certified
- 2024-01-29
Frequently asked questions
- What is Susan Choi's NPI number?
- Susan Choi's National Provider Identifier (NPI) is 1700323888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Choi's specialty?
- Susan Choi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Choi located?
- Susan Choi's practice location on file with NPPES is 1144 65th St Ste F, Oakland, CA 94608-1053.
- What is Susan Choi's phone number?
- The practice phone number listed in the NPPES registry for Susan Choi is (510) 929-1400.
- Does Susan Choi accept Medicare?
- Susan Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Choi's NPI active?
- Yes — Susan Choi's NPI (1700323888) is active in the NPPES registry as of the last update on 2024-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.