Jessica Chew
NPI 1508391731 · Radiation Oncology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Chew is a Radiation Oncology Physician provider in San Francisco, CA (NPI 1508391731).
Provider details
- NPI number
- 1508391731
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A160097 (CA)
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
9 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
2,638 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) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 671 | $37 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 517 | $51 |
| Design and Construction of Complex Radiation Treatment Device77334 | 461 | $69 |
| Complex Radiation Therapy Planning77263 | 132 | $191 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 128 | $162 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 114 | $220 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-25
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Jessica Chew's NPI number?
- Jessica Chew's National Provider Identifier (NPI) is 1508391731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Chew's specialty?
- Jessica Chew is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Chew located?
- Jessica Chew's practice location on file with NPPES is 505 Parnassus Ave Rm L-75, San Francisco, CA 94143-2204.
- What is Jessica Chew's phone number?
- The practice phone number listed in the NPPES registry for Jessica Chew is (510) 437-4800.
- Does Jessica Chew accept Medicare?
- Jessica Chew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Chew's NPI active?
- Yes — Jessica Chew's NPI (1508391731) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.