Naomi Sullivan, M.D.
NPI 1467436493 · Rheumatology Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naomi Sullivan, M.D. is a Rheumatology Physician provider in Bellingham, WA (NPI 1467436493).
Provider details
- NPI number
- 1467436493
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 21036 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
37,613 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) |
|---|---|---|
| Unclassified BiologicsJ3590 | 34,394 | $4 |
| 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 | 682 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 680 | $132 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 478 | $66 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 454 | $29 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 844 | 227 |
| Prednisone | 458 | 170 |
| Hydroxychloroquine Sulfate | 458 | 141 |
| Etanerceptbrand: Enbrel Sureclick | 112 | 14 |
| Adalimumabbrand: Humira(cf) Pen | 111 | 12 |
| Sulfasalazinebrand: Sulfasalazine Dr | 85 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$911 across 39 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
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2024-09-24
- Certified
- 2024-09-24
Frequently asked questions
- What is Naomi Sullivan's NPI number?
- Naomi Sullivan's National Provider Identifier (NPI) is 1467436493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naomi Sullivan's specialty?
- Naomi Sullivan is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Naomi Sullivan located?
- Naomi Sullivan's practice location on file with NPPES is 470 Birchwood Ave, Bellingham, WA 98225.
- What is Naomi Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Naomi Sullivan is (360) 734-5754.
- Does Naomi Sullivan accept Medicare?
- Naomi Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naomi Sullivan's NPI active?
- Yes — Naomi Sullivan's NPI (1467436493) is active in the NPPES registry as of the last update on 2024-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.