Katie Serra, PA
NPI 1174910269 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Serra, PA is a Physician Assistant provider in Boston, MA (NPI 1174910269).
Provider details
- NPI number
- 1174910269
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA5358 (MA)
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
11 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
237 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 94 | $101 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 66 | $59 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 65 | $146 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 12 | $35 |
Typical Medicare-allowed amounts for these services range $35–$146 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 26 | 26 |
| Ondansetronbrand: Ondansetron Odt | 16 | 16 |
| Cephalexin | 16 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 15 | 15 |
| Doxycycline Hyclate | 14 | 14 |
| Azithromycin | 13 | 13 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-16
- Last updated
- 2015-12-04
Frequently asked questions
- What is Katie Serra's NPI number?
- Katie Serra's National Provider Identifier (NPI) is 1174910269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Serra's specialty?
- Katie Serra is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Serra located?
- Katie Serra's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Katie Serra's phone number?
- The practice phone number listed in the NPPES registry for Katie Serra is (617) 724-4100.
- Does Katie Serra accept Medicare?
- Katie Serra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Serra's NPI active?
- Yes — Katie Serra's NPI (1174910269) is active in the NPPES registry as of the last update on 2015-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.