Lina Sizer, D.O
NPI 1457645228 · Surgery Physician · Bryn Mawr, PA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lina Sizer, D.O is a Surgery Physician provider in Bryn Mawr, PA (NPI 1457645228).
Provider details
- NPI number
- 1457645228
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- OS016923 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
368 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $92 |
| Partial Removal of Breast19301 | 48 | $701 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 48 | $184 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $128 |
| Biopsy Or Removal of Deep Lymph Nodes of Underarm38525 | 22 | $240 |
| Injection of Radioactive Material for X-Ray Identification of Lymph Node38792 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$500 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-08
- Last updated
- 2018-04-18
Frequently asked questions
- What is Lina Sizer's NPI number?
- Lina Sizer's National Provider Identifier (NPI) is 1457645228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lina Sizer's specialty?
- Lina Sizer is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lina Sizer located?
- Lina Sizer's practice location on file with NPPES is 101 S Bryn Mawr Ave Ste 201, Bryn Mawr, PA 19010-3123.
- What is Lina Sizer's phone number?
- The practice phone number listed in the NPPES registry for Lina Sizer is (610) 520-0700.
- Does Lina Sizer accept Medicare?
- Lina Sizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lina Sizer's NPI active?
- Yes — Lina Sizer's NPI (1457645228) is active in the NPPES registry as of the last update on 2018-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.