Robert Mcgruder, ARNP-CNP
NPI 1336677731 · Nurse Practitioner · Port Townsend, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mcgruder, ARNP-CNP is a Nurse Practitioner provider in Port Townsend, WA (NPI 1336677731).
Provider details
- NPI number
- 1336677731
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP-CNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN00167352 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
21 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 21 | $70 |
Typical Medicare-allowed amounts for these services range $70–$70 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 18 |
| Furosemide | 30 | 15 |
| Metoprolol Succinate | 27 | 16 |
| Amlodipine Besylate | 17 | 11 |
| Hydrochlorothiazide | 16 | — |
| Metoprolol Tartrate | 15 | — |
| Potassium Chloride | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 5 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)
- 550 17th Ave Fl 6Seattle, WA 98122-5788Phone: (206) 861-8550Fax: (206) 861-8551
Registry dates
- Enumerated
- 2017-05-30
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Robert Mcgruder's NPI number?
- Robert Mcgruder's National Provider Identifier (NPI) is 1336677731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mcgruder's specialty?
- Robert Mcgruder is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Mcgruder located?
- Robert Mcgruder's practice location on file with NPPES is 834 Sheridan St, Port Townsend, WA 98368-2443.
- What is Robert Mcgruder's phone number?
- The practice phone number listed in the NPPES registry for Robert Mcgruder is (360) 385-2200.
- Does Robert Mcgruder accept Medicare?
- Robert Mcgruder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mcgruder's NPI active?
- Yes — Robert Mcgruder's NPI (1336677731) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.