Ivey Williamson, MD
NPI 1942274394 · Internal Medicine Physician · Signal Mountain, TN
Ivey Williamson, MD is a Internal Medicine Physician provider in Signal Mountain, TN (NPI 1942274394).
Provider details
- NPI number
- 1942274394
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30537 (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
3,268 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 433 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 346 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 247 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 226 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 218 | $128 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 691 | 208 |
| Rosuvastatin Calcium | 557 | 187 |
| Amlodipine Besylate | 485 | 153 |
| Levothyroxine Sodium | 478 | 139 |
| Lisinopril | 313 | 103 |
| Omeprazole | 270 | 92 |
| Valsartan | 239 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 across 6 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
- 2006-02-14
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is Ivey Williamson's NPI number?
- Ivey Williamson's National Provider Identifier (NPI) is 1942274394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivey Williamson's specialty?
- Ivey Williamson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivey Williamson located?
- Ivey Williamson's practice location on file with NPPES is 37 Old Riding Way, Signal Mountain, TN 37377-2053.
- What is Ivey Williamson's phone number?
- The practice phone number listed in the NPPES registry for Ivey Williamson is (423) 322-8393.
- Is Ivey Williamson's NPI active?
- Yes — Ivey Williamson's NPI (1942274394) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.