Margaret Koehler
NPI 1932594892 · Primary Care Nurse Practitioner · Providence, RI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Koehler is a Primary Care Nurse Practitioner provider in Providence, RI (NPI 1932594892).
Provider details
- NPI number
- 1932594892
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN260226 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
81 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 | 81 | $82 |
Typical Medicare-allowed amounts for these services range $82–$82 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 93 | 24 |
| Levothyroxine Sodium | 50 | 11 |
| Anastrozole | 41 | 17 |
| Apixabanbrand: Eliquis | 34 | — |
| Allopurinol | 32 | — |
| Dexamethasone | 28 | 13 |
| Prednisone | 24 | — |
Practice location
Mailing address
Additional practice locations (1)
- 20 Oneil BlvdAttleboro, MA 02703-1854Phone: (508) 236-8525Fax: (508) 342-1927
Registry dates
- Enumerated
- 2015-03-30
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Margaret Koehler's NPI number?
- Margaret Koehler's National Provider Identifier (NPI) is 1932594892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Koehler's specialty?
- Margaret Koehler is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Koehler located?
- Margaret Koehler's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Margaret Koehler's phone number?
- The practice phone number listed in the NPPES registry for Margaret Koehler is (401) 952-9223.
- Does Margaret Koehler accept Medicare?
- Margaret Koehler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Koehler's NPI active?
- Yes — Margaret Koehler's NPI (1932594892) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.