Physician Profile
Unclaimed ProfileAbout DY
Based in Lenoir, NC, Johnny Reyes Dy, M.D. is listed in the NPI registry under cardiovascular disease (cardiology). Johnny is also listed as specializing in cardiovascular disease. According to Medicare claims data, Johnny cared for 3,333 Medicare patients across 9,943 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (828) 572-0778
- Email not available
Practice Locations
639 PENNTON AVE SW
Lenoir, NC 28645
Procedures Most Often Billed to Medicare
9,943 services · 3,333 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
331 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
116 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
592 |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
232 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
213 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
204 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
159 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
121 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
111 |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
80 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dy?
Dr. Dy is a cardiovascular disease (cardiology) in Lenoir, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
What is Dr. Dy's address?
Dr. Dy is listed at 639 PENNTON AVE SW, Lenoir, NC 28645. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dy?
The number on file is (828) 572-0778. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dy's NPI number?
Dr. Dy's National Provider Identifier is 1528021664. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dy train?
Dr. Dy attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dy been practicing?
Dr. Dy has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dy perform?
According to Medicare billing data, Dr. Dy performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and evaluation of cardiac rhythm monitor system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dy. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.