Mary Elizabeth Carnaghan, FNP
NPI 1811250764 · Family Nurse Practitioner · Richland, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Elizabeth Carnaghan, FNP is a Family Nurse Practitioner provider in Richland, WA (NPI 1811250764).
Provider details
- NPI number
- 1811250764
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 201150001NP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
14 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
622 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 213 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 212 | $81 |
| 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 | 77 | $14 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $111 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 47 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 372 | 158 |
| Atorvastatin Calcium | 304 | 127 |
| Losartan Potassium | 199 | 75 |
| Apixabanbrand: Eliquis | 187 | 62 |
| Furosemide | 152 | 54 |
| Amlodipine Besylate | 148 | 56 |
| Carvedilol | 146 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-15
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Mary Elizabeth Carnaghan's NPI number?
- Mary Elizabeth Carnaghan's National Provider Identifier (NPI) is 1811250764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elizabeth Carnaghan's specialty?
- Mary Elizabeth Carnaghan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Elizabeth Carnaghan located?
- Mary Elizabeth Carnaghan's practice location on file with NPPES is 1100 Goethals Dr, Richland, WA 99352-3300.
- What is Mary Elizabeth Carnaghan's phone number?
- The practice phone number listed in the NPPES registry for Mary Elizabeth Carnaghan is (509) 942-3272.
- Does Mary Elizabeth Carnaghan accept Medicare?
- Mary Elizabeth Carnaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Elizabeth Carnaghan's NPI active?
- Yes — Mary Elizabeth Carnaghan's NPI (1811250764) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.