James Holbrook, MD
NPI 1245215649 · Diagnostic Radiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Holbrook, MD is a Diagnostic Radiology Physician provider in Nashville, TN (NPI 1245215649).
Provider details
- NPI number
- 1245215649
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21897 (TN)
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
2,088 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 776 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 198 | $36 |
| X-Ray of Abdomen, 1 View74018 | 144 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 127 | $80 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 93 | $76 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 79 | $79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 2 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
- 2005-12-08
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is James Holbrook's NPI number?
- James Holbrook's National Provider Identifier (NPI) is 1245215649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Holbrook's specialty?
- James Holbrook is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Holbrook located?
- James Holbrook's practice location on file with NPPES is 210 25th Ave N Ste 1204, Nashville, TN 37203-1620.
- What is James Holbrook's phone number?
- The practice phone number listed in the NPPES registry for James Holbrook is (615) 312-0600.
- Does James Holbrook accept Medicare?
- James Holbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Holbrook's NPI active?
- Yes — James Holbrook's NPI (1245215649) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.