David Iansmith, MD PHD
NPI 1477585768 · Cardiovascular Disease Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Iansmith, MD PHD is a Cardiovascular Disease Physician provider in Memphis, TN (NPI 1477585768).
Provider details
- NPI number
- 1477585768
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- TN15038 (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
19 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
9,194 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 1,660 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,334 | $117 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 798 | $13 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System93288 | 551 | $49 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 323 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 142 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sotalol Hclbrand: Sotalol | 866 | 267 |
| Amlodipine Besylate | 630 | 213 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 611 | 201 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 508 | 158 |
| Rosuvastatin Calcium | 478 | 153 |
| Alprazolam | 412 | 103 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$715 across 38 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
- 2006-07-07
- Last updated
- 2014-03-21
Frequently asked questions
- What is David Iansmith's NPI number?
- David Iansmith's National Provider Identifier (NPI) is 1477585768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Iansmith's specialty?
- David Iansmith is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Iansmith located?
- David Iansmith's practice location on file with NPPES is 6799 Great Oaks Rd, Memphis, TN 38138-2588.
- What is David Iansmith's phone number?
- The practice phone number listed in the NPPES registry for David Iansmith is (901) 747-3330.
- Does David Iansmith accept Medicare?
- David Iansmith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Iansmith's NPI active?
- Yes — David Iansmith's NPI (1477585768) is active in the NPPES registry as of the last update on 2014-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.