Nathan Holmes, DO
NPI 1396151148 · Internal Medicine Physician · Caldwell, ID
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Holmes, DO is a Internal Medicine Physician provider in Caldwell, ID (NPI 1396151148).
Provider details
- NPI number
- 1396151148
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101021126 (MI)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
594 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 215 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 133 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 120 | $158 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 68 | $106 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 23 | $20 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
Practice location
Mailing address
Additional practice locations (1)
- 1000 Harrington StMount Clemens, MI 48043-2920Phone: (586) 493-8195
Registry dates
- Enumerated
- 2014-07-01
- Last updated
- 2017-12-31
Frequently asked questions
- What is Nathan Holmes's NPI number?
- Nathan Holmes's National Provider Identifier (NPI) is 1396151148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Holmes's specialty?
- Nathan Holmes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Holmes located?
- Nathan Holmes's practice location on file with NPPES is 1717 Arlington Ave, Caldwell, ID 83605-4802.
- What is Nathan Holmes's phone number?
- The practice phone number listed in the NPPES registry for Nathan Holmes is (208) 459-4641.
- Does Nathan Holmes accept Medicare?
- Nathan Holmes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Holmes's NPI active?
- Yes — Nathan Holmes's NPI (1396151148) is active in the NPPES registry as of the last update on 2017-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.