Margaret Donaldson, FNP-C
NPI 1134745326 · Family Nurse Practitioner · Warrensville Heights, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Donaldson, FNP-C is a Family Nurse Practitioner provider in Warrensville Heights, OH (NPI 1134745326).
Provider details
- NPI number
- 1134745326
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN.CNP.026413 (OH)
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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
44 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $103 |
Typical Medicare-allowed amounts for these services range $73–$103 (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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 315 | 121 |
| Atorvastatin Calcium | 274 | 100 |
| Potassium Chloride | 197 | 65 |
| Metoprolol Succinate | 171 | 63 |
| Furosemide | 129 | 35 |
| Losartan Potassium | 116 | 44 |
| Levothyroxine Sodium | 115 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$512 across 25 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 (1)
- 27991 Center Ridge RdWestlake, OH 44145-3902Phone: (855) 284-9191
Registry dates
- Enumerated
- 2020-06-23
- Last updated
- 2022-12-21
- Certified
- 2022-12-21
Frequently asked questions
- What is Margaret Donaldson's NPI number?
- Margaret Donaldson's National Provider Identifier (NPI) is 1134745326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Donaldson's specialty?
- Margaret Donaldson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Donaldson located?
- Margaret Donaldson's practice location on file with NPPES is 20050 Harvard Ave, Warrensville Heights, OH 44122-6816.
- What is Margaret Donaldson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Donaldson is (216) 283-0750.
- Does Margaret Donaldson accept Medicare?
- Margaret Donaldson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Donaldson's NPI active?
- Yes — Margaret Donaldson's NPI (1134745326) is active in the NPPES registry as of the last update on 2022-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.