Nathan Campbell, DO
NPI 1356799290 · Internal Medicine Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Campbell, DO is a Internal Medicine Physician provider in Spokane, WA (NPI 1356799290).
Provider details
- NPI number
- 1356799290
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB10544400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
330 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 74 | $233 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 70 | $93 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 66 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $125 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 113 | 38 |
| Pantoprazole Sodium | 112 | 42 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 89 | 88 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 69 | 67 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 49 | 49 |
| Famotidine | 45 | 14 |
| Mesalamine | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$522 across 18 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 (2)
- 401 W Greenlawn AveLansing, MI 48910-2819Phone: (517) 975-6000
- 16528 E Desmet Ct.Spokane Valley, WA 99216-3522Phone: (509) 489-6995
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Nathan Campbell's NPI number?
- Nathan Campbell's National Provider Identifier (NPI) is 1356799290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Campbell's specialty?
- Nathan Campbell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Campbell located?
- Nathan Campbell's practice location on file with NPPES is 105 W 8th Ave Ste 6010, Spokane, WA 99204-2341.
- What is Nathan Campbell's phone number?
- The practice phone number listed in the NPPES registry for Nathan Campbell is (509) 838-5950.
- Does Nathan Campbell accept Medicare?
- Nathan Campbell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Campbell's NPI active?
- Yes — Nathan Campbell's NPI (1356799290) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.