Allison Ching, PA-C
NPI 1831730803 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Ching, PA-C is a Physician Assistant provider in Stanford, CA (NPI 1831730803).
Provider details
- NPI number
- 1831730803
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 66330 (CA)
Specialties & taxonomies
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
6 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
43 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) |
|---|---|---|
| Removal of Lymph Nodes of Chest Cavity Using an Endoscope32674 | 20 | $29 |
| Exam of Lung With Removal of Lung Lobe Using an Endoscope32663 | 12 | $195 |
| Surgical Removal of Prostate and Surrounding Lymph Nodes Using an Endoscope55866 | 11 | $170 |
Typical Medicare-allowed amounts for these services range $29–$195 (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.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit St # 400Boston, MA 02114-2621Phone: (617) 726-2000
Registry dates
- Enumerated
- 2019-10-01
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Allison Ching's NPI number?
- Allison Ching's National Provider Identifier (NPI) is 1831730803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Ching's specialty?
- Allison Ching is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Ching located?
- Allison Ching's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Allison Ching's phone number?
- The practice phone number listed in the NPPES registry for Allison Ching is (650) 723-4000.
- Does Allison Ching accept Medicare?
- Allison Ching is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Ching's NPI active?
- Yes — Allison Ching's NPI (1831730803) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.