Margaret Libbey
NPI 1801578307 · Physician Assistant · Elkhart, IN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Libbey is a Physician Assistant provider in Elkhart, IN (NPI 1801578307).
Provider details
- NPI number
- 1801578307
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 10004209A (IN)
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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 5 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 27 |
| Ondansetron Hcl | 27 | 26 |
| Tramadol Hcl | 26 | 18 |
| Ibuprofen | 18 | 16 |
| Potassium Chloride | 11 | — |
Medicare Part D only. These counts cover prescriptions paid through Medicare Part D in 2024 — they do notinclude cash-pay, commercial-insurance, Medicaid, or Part B–administered drugs, and badly undercount high cash-pay categories (e.g. GLP-1 weight-loss, testosterone, and ED medications). Any drug with 10 or fewer claims is omitted by CMS, and beneficiary counts under 11 are suppressed — so a missing drug means no Part D record, never zero. This is a factual claims summary, not an endorsement, not medical advice, and not a consumer report. Source: CMS Medicare Part D Prescribers — by Provider and Drug.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$468 across 4 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
Additional practice locations (2)
- 1215 Lawn Ave Ste 110Elkhart, IN 46514-2493Phone: (574) 524-7570Fax: (574) 524-7571
- 621 Memorial Dr Ste 100South Bend, IN 46601-1063Phone: (574) 647-1100Fax: (574) 647-5907
Registry dates
- Enumerated
- 2023-08-03
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Margaret Libbey's NPI number?
- Margaret Libbey's National Provider Identifier (NPI) is 1801578307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Libbey's specialty?
- Margaret Libbey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Libbey located?
- Margaret Libbey's practice location on file with NPPES is 2405 W Lexington Ave, Elkhart, IN 46514-1417.
- What is Margaret Libbey's phone number?
- The practice phone number listed in the NPPES registry for Margaret Libbey is (574) 524-7575.
- Does Margaret Libbey accept Medicare?
- Margaret Libbey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Libbey's NPI active?
- Yes — Margaret Libbey's NPI (1801578307) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.