Lauren Massaro, MD
NPI 1992947972 · Geriatric Medicine (Internal Medicine) Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Massaro, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Lancaster, PA (NPI 1992947972).
Provider details
- NPI number
- 1992947972
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD445809 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
815 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) |
|---|---|---|
| Prolonged Nursing Facility Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or QualifiG0317 | 189 | $29 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 186 | $146 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 96 | $171 |
| 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 | 95 | $16 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician Or |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 406 | 49 |
| Apixabanbrand: Eliquis | 328 | 29 |
| Furosemide | 308 | 35 |
| Sertraline Hcl | 308 | 39 |
| Metoprolol Succinate | 302 | 42 |
| Potassium Chloride | 278 | 28 |
| Atorvastatin Calcium | 268 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-06
- Last updated
- 2022-07-19
- Certified
- 2022-07-19
Frequently asked questions
- What is Lauren Massaro's NPI number?
- Lauren Massaro's National Provider Identifier (NPI) is 1992947972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Massaro's specialty?
- Lauren Massaro is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Massaro located?
- Lauren Massaro's practice location on file with NPPES is 2112 Harrisburg Pike Ste 312, Lancaster, PA 17601-2644.
- What is Lauren Massaro's phone number?
- The practice phone number listed in the NPPES registry for Lauren Massaro is (717) 544-3022.
- Does Lauren Massaro accept Medicare?
- Lauren Massaro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Massaro's NPI active?
- Yes — Lauren Massaro's NPI (1992947972) is active in the NPPES registry as of the last update on 2022-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.