William Klein, MD
NPI 1871548818 · Diagnostic Radiology Physician · Germantown, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Klein, MD is a Diagnostic Radiology Physician provider in Germantown, TN (NPI 1871548818).
Provider details
- NPI number
- 1871548818
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 024282 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,223 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 | 697 | $8 |
| X-Ray of Chest, 2 Views71046 | 412 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 396 | $83 |
| Ct Scan of Chest Without Contrast71250 | 380 | $49 |
| Ct Scan of Chest With Contrast71260 | 337 | $51 |
| Ct Scan Head Or Brain Without Contrast70450 | 202 | $38 |
| X-Ray of Abdomen, 1 View |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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 (5)
- 4488 Carothers Pkwy Ste 110Franklin, TN 37067-6584Phone: (615) 320-7387Fax: (615) 327-3756
- 103 Physicians Way Ste 100Lebanon, TN 37090-4129Phone: (615) 443-7436Fax: (615) 444-0492
- 210 25th Ave N Ste 1204Nashville, TN 37203-1620Phone: (615) 312-0600Fax: (615) 320-3259
- 52 White Bridge PikeNashville, TN 37205-1411Phone: (615) 354-1255Fax: (615) 354-9806
- 2018 Murphy Ave Ste 200Nashville, TN 37203-1929Phone: (615) 320-7387Fax: (615) 327-3756
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2022-03-11
- Certified
- 2022-03-11
Frequently asked questions
- What is William Klein's NPI number?
- William Klein's National Provider Identifier (NPI) is 1871548818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Klein's specialty?
- William Klein is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Klein located?
- William Klein's practice location on file with NPPES is 7945 Wolf River Blvd, Germantown, TN 38138-1762.
- What is William Klein's phone number?
- The practice phone number listed in the NPPES registry for William Klein is (901) 683-0055.
- Does William Klein accept Medicare?
- William Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Klein's NPI active?
- Yes — William Klein's NPI (1871548818) is active in the NPPES registry as of the last update on 2022-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.