Lynne Mastervich, PA
NPI 1811927890 · Medical Physician Assistant · Towson, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynne Mastervich, PA is a Medical Physician Assistant provider in Towson, MD (NPI 1811927890).
Provider details
- NPI number
- 1811927890
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- C0002809 (MD)
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
19 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
861 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 410 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $81 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 104 | $156 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 55 | 28 |
| Rosuvastatin Calcium | 40 | 24 |
| Atorvastatin Calcium | 21 | 14 |
| Carvedilol | 18 | — |
| Apixabanbrand: Eliquis | 18 | — |
| Sacubitril/Valsartanbrand: Entresto | 17 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2010-10-28
Frequently asked questions
- What is Lynne Mastervich's NPI number?
- Lynne Mastervich's National Provider Identifier (NPI) is 1811927890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne Mastervich's specialty?
- Lynne Mastervich is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lynne Mastervich located?
- Lynne Mastervich's practice location on file with NPPES is 7501 Osler Dr, Towson, MD 21204-7736.
- What is Lynne Mastervich's phone number?
- The practice phone number listed in the NPPES registry for Lynne Mastervich is (410) 583-1170.
- Does Lynne Mastervich accept Medicare?
- Lynne Mastervich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynne Mastervich's NPI active?
- Yes — Lynne Mastervich's NPI (1811927890) is active in the NPPES registry as of the last update on 2010-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.