Mannachanallur Ramakrishnan, MD
NPI 1003806738 · Diagnostic Radiology Physician · Tazewell, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mannachanallur Ramakrishnan, MD is a Diagnostic Radiology Physician provider in Tazewell, VA (NPI 1003806738).
Provider details
- NPI number
- 1003806738
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0103416 (MD)
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
20 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
922 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 107 | $8 |
| Screening Mammography77067 | 98 | $34 |
| X-Ray of Chest, 2 Views71046 | 85 | $10 |
| Screening 3d Breast Mammography77063 | 79 | $27 |
| Ct Scan Head Or Brain Without Contrast70450 | 70 | $37 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 47 | $9 |
Practice location
Mailing address
Additional practice locations (1)
- 9480 Highway 805Jenkins, KY 41537-8182Phone: (276) 523-7943Fax: (276) 523-7028
Registry dates
- Enumerated
- 2005-10-25
- Last updated
- 2025-04-15
- Certified
- 2025-04-15
Frequently asked questions
- What is Mannachanallur Ramakrishnan's NPI number?
- Mannachanallur Ramakrishnan's National Provider Identifier (NPI) is 1003806738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mannachanallur Ramakrishnan's specialty?
- Mannachanallur Ramakrishnan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mannachanallur Ramakrishnan located?
- Mannachanallur Ramakrishnan's practice location on file with NPPES is 388 Ben Bolt Ave, Tazewell, VA 24651-5386.
- What is Mannachanallur Ramakrishnan's phone number?
- The practice phone number listed in the NPPES registry for Mannachanallur Ramakrishnan is (276) 988-8730.
- Does Mannachanallur Ramakrishnan accept Medicare?
- Mannachanallur Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mannachanallur Ramakrishnan's NPI active?
- Yes — Mannachanallur Ramakrishnan's NPI (1003806738) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.