Katherine Soo, PA-C
NPI 1053046649 · Physician Assistant · Salem, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Soo, PA-C is a Physician Assistant provider in Salem, MA (NPI 1053046649).
Provider details
- NPI number
- 1053046649
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
208 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 106 | $70 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $105 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 40 | $103 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 21 | $73 |
Typical Medicare-allowed amounts for these services range $70–$105 (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
Registry dates
- Enumerated
- 2022-07-19
- Last updated
- 2022-10-18
- Certified
- 2022-10-18
Frequently asked questions
- What is Katherine Soo's NPI number?
- Katherine Soo's National Provider Identifier (NPI) is 1053046649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Soo's specialty?
- Katherine Soo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Soo located?
- Katherine Soo's practice location on file with NPPES is 81 Highland Ave, Salem, MA 01970-2768.
- What is Katherine Soo's phone number?
- The practice phone number listed in the NPPES registry for Katherine Soo is (978) 741-1200.
- Does Katherine Soo accept Medicare?
- Katherine Soo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Soo's NPI active?
- Yes — Katherine Soo's NPI (1053046649) is active in the NPPES registry as of the last update on 2022-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.