Barbara Westerhaus, MD
NPI 1679868376 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Westerhaus, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1679868376).
Provider details
- NPI number
- 1679868376
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT200367 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
253 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $118 |
| 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 | 52 | $17 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 28 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 27 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 127 | 41 |
| Amlodipine Besylate | 77 | 28 |
| Lisinopril | 50 | 12 |
| Omeprazole | 44 | 12 |
| Hydrochlorothiazide | 37 | 14 |
| Metformin Hcl | 36 | — |
| Gabapentin | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-10
- Last updated
- 2014-07-22
Frequently asked questions
- What is Barbara Westerhaus's NPI number?
- Barbara Westerhaus's National Provider Identifier (NPI) is 1679868376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Westerhaus's specialty?
- Barbara Westerhaus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Westerhaus located?
- Barbara Westerhaus's practice location on file with NPPES is 833 Chestnut Street, Philadelphia, PA 19107-4409.
- What is Barbara Westerhaus's phone number?
- The practice phone number listed in the NPPES registry for Barbara Westerhaus is (215) 955-6180.
- Does Barbara Westerhaus accept Medicare?
- Barbara Westerhaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Westerhaus's NPI active?
- Yes — Barbara Westerhaus's NPI (1679868376) is active in the NPPES registry as of the last update on 2014-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.