Johnny Dy, M.D.
NPI 1528021664 · Cardiovascular Disease Physician · Lenoir, NC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Dy, M.D. is a Cardiovascular Disease Physician provider in Lenoir, NC (NPI 1528021664).
Provider details
- NPI number
- 1528021664
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 200101545 (NC)
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
6,047 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,077 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 717 | $89 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 592 | $14 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 450 | $114 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 331 | $5 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 746 | 166 |
| Metoprolol Succinate | 703 | 220 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 693 | 215 |
| Atorvastatin Calcium | 691 | 204 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 487 | 146 |
| Amlodipine Besylate | 484 | 159 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,036 across 67 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
- 2006-04-10
- Last updated
- 2014-09-23
Frequently asked questions
- What is Johnny Dy's NPI number?
- Johnny Dy's National Provider Identifier (NPI) is 1528021664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Dy's specialty?
- Johnny Dy is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Johnny Dy located?
- Johnny Dy's practice location on file with NPPES is 639 Pennton Ave Sw, Lenoir, NC 28645-5743.
- What is Johnny Dy's phone number?
- The practice phone number listed in the NPPES registry for Johnny Dy is (828) 572-0778.
- Does Johnny Dy accept Medicare?
- Johnny Dy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Dy's NPI active?
- Yes — Johnny Dy's NPI (1528021664) is active in the NPPES registry as of the last update on 2014-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.