Mary Margaret Farnham, ARNP
Registered Nurse · Bellevue, WA
Mary Margaret Farnham, ARNP is a registered nurse with a practice address in Bellevue, Washington, and NPI 1821206418, issued on May 18, 2007. Check the license (Washington AP60115689, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret Farnham
- Credential
- ARNP
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- AP60115689 WA
RN00053517 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1135 116TH Ave NE, Bellevue, WA 98004
- Phone
- (425) 453-1772
- Enumerated
- May 18, 2007
- Record last updated
- Feb 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101214000199); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 5,708 in Washington → Look up another NPI →
Also registered at 1135 116TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Margaret Farnham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60115689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average registered nurse in 2024
784 Medicare Part D claims for 258 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Xarelto189 claims
- Eliquis183 claims
- Rosuvastatin Calcium124 claims
- Atorvastatin Calcium113 claims
- Clopidogrel24 claims
- Repatha Sureclick21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $41.96
2 payments; by number, the most common kind was food and beverage; the largest payer was Ets Wound Care LLC. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Lake Washington Vascular PLLCBellevue, WA
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Margaret Farnham among 5,708 registered nurse records in Washington
Mary Margaret Farnham, ARNP is one of 5,708 registered nurse records with a practice address in Washington. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 96% newer
- In a Medicare fileYes · under 1% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2009 · median 2022 among the 25 with a school on file
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Nurse providers in Washington
There are 5,708 registered nurse records in Washington.
All 5,708 in Washington → Every provider in Bellevue → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Hazel Doan-Reeh, ARNPBellevue, WA 980041285633438
- Ngozika Eze, RNBellevue, WA 980041629468251
- Lynn Gasowski, RNBellevue, WA 980041962756346
- Jo Gray, ARNPBellevue, WA 980041053437897
- Carolyn HansonBellevue, WA 980041447224902
- Maria Irish LumaguiBellevue, WA 980041497324651
- Jeremy MajiBellevue, WA 980041952748402
- Donna Martin, RNBellevue, WA 980041154595130
Common questions
What is Mary Margaret Farnham, ARNP's NPI number?
Mary Margaret Farnham, ARNP's National Provider Identifier (NPI) is 1821206418, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Farnham, ARNP located?
The NPPES record lists a practice address at 1135 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 453-1772. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Farnham, ARNP's license?
NPPES lists Washington license number AP60115689, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Margaret Farnham, ARNP prescribe under Medicare Part D?
In 2024, Mary Margaret Farnham, ARNP had 784 Medicare Part D claims for 258 beneficiaries; the average among registered nurse prescribers was 678. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.