Nathan Bay, M.D.
NPI 1518161546 · Family Medicine Physician · Silverton, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Bay, M.D. is a Family Medicine Physician provider in Silverton, OR (NPI 1518161546).
Provider details
- NPI number
- 1518161546
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29003 (OR)
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
19 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
1,160 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 237 | $123 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 170 | $9 |
| 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 | 107 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 101 | $8 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 96 | $18 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 359 | 93 |
| Levothyroxine Sodium | 265 | 54 |
| Rosuvastatin Calcium | 234 | 62 |
| Metoprolol Succinate | 219 | 55 |
| Losartan Potassium | 202 | 58 |
| Lisinopril | 182 | 54 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 6 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
- 2007-06-13
- Last updated
- 2010-10-14
Frequently asked questions
- What is Nathan Bay's NPI number?
- Nathan Bay's National Provider Identifier (NPI) is 1518161546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Bay's specialty?
- Nathan Bay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Bay located?
- Nathan Bay's practice location on file with NPPES is 335 Fairview St, Silverton, OR 97381-1916.
- What is Nathan Bay's phone number?
- The practice phone number listed in the NPPES registry for Nathan Bay is (503) 873-8686.
- Does Nathan Bay accept Medicare?
- Nathan Bay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Bay's NPI active?
- Yes — Nathan Bay's NPI (1518161546) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.