Nathaniel Stewart, MD
NPI 1376075457 · Family Medicine Physician · Johnstown, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Stewart, MD is a Family Medicine Physician provider in Johnstown, OH (NPI 1376075457).
Provider details
- NPI number
- 1376075457
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.145341 (OH)
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
9 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
884 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 | 143 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 117 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $85 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 87 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 66 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 177 | 63 |
| Levothyroxine Sodium | 103 | 39 |
| Losartan Potassium | 83 | 32 |
| Lisinopril | 81 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 77 | 46 |
| Prednisone | 66 | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$832 across 46 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
- 2017-03-29
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is Nathaniel Stewart's NPI number?
- Nathaniel Stewart's National Provider Identifier (NPI) is 1376075457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Stewart's specialty?
- Nathaniel Stewart is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Stewart located?
- Nathaniel Stewart's practice location on file with NPPES is 738 W Coshocton St, Johnstown, OH 43031-9581.
- What is Nathaniel Stewart's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Stewart is (740) 212-1212.
- Does Nathaniel Stewart accept Medicare?
- Nathaniel Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Stewart's NPI active?
- Yes — Nathaniel Stewart's NPI (1376075457) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.