Jennifer Legar, MD
NPI 1659500692 · Internal Medicine Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Legar, MD is a Internal Medicine Physician provider in Allentown, PA (NPI 1659500692).
Provider details
- NPI number
- 1659500692
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD448591 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
5,946 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,373 | $48 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,276 | $102 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 1,274 | $33 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 344 | $173 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 242 | $45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 263 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 2,424 | 181 |
| Levothyroxine Sodium | 1,942 | 123 |
| Apixabanbrand: Eliquis | 1,931 | 133 |
| Furosemide | 1,805 | 169 |
| Metoprolol Tartrate | 1,192 | 93 |
| Metoprolol Succinate | 1,183 | 97 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-13
- Last updated
- 2022-04-01
- Certified
- 2022-04-01
Frequently asked questions
- What is Jennifer Legar's NPI number?
- Jennifer Legar's National Provider Identifier (NPI) is 1659500692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Legar's specialty?
- Jennifer Legar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Legar located?
- Jennifer Legar's practice location on file with NPPES is 1605 N Cedar Crest Blvd Ste 110b, Allentown, PA 18104-2351.
- What is Jennifer Legar's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Legar is (610) 973-1410.
- Does Jennifer Legar accept Medicare?
- Jennifer Legar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Legar's NPI active?
- Yes — Jennifer Legar's NPI (1659500692) is active in the NPPES registry as of the last update on 2022-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.