Physician Profile
Based in Monroe, NC, Heather M. Longin, MD is listed in the NPI registry under cardiovascular disease. Heather graduated from Michigan State University College of Human Medicine in 2001. Heather is also listed as specializing in internal medicine. According to Medicare claims data, Heather cared for 2,501 Medicare patients across 6,760 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, ultrasound of heart with color-depicted blood flow, rate, direction and valve function, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1550 FAULK ST STE 3100
Monroe, NC 28112
447 McAlister Rd STE 3200
Lincolnton, NC 28092
1237 Harding Pl Ste 3100
Charlotte, NC 28204
101 E W T Harris Blvd Ste 1213
Charlotte, NC 28262
134 Medical Park Rd Ste 111 - Adult Cardiology
Mooresville, NC 28117
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
6,760 services · 2,501 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| 3d radiographic procedure | Imaging | 76376 |
31 | As often as other peers in Cardiovascular Disease |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
30 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
392 | More often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
365 | More often than most peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
227 | More often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
201 | As often as other peers in Cardiovascular Disease |
| Heart muscle strain imaging | Treatment | 93356 |
73 | More often than most peers in Cardiovascular Disease |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93244 |
43 | More often than most peers in Cardiovascular Disease |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
38 | As often as other peers in Cardiovascular Disease |
| Heart rhythm recording continous external ekg over more than 48 hours up to 7 days | Treatment | 93242 |
37 | More often than most peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Longin is a cardiologist in Monroe, NC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Dr. Longin is listed at 1550 Faulk St Ste 3100, Monroe, NC 28112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (704) 667-3410. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Longin's National Provider Identifier is 1154543692. 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
Dr. Longin attended Michigan State University College of Human Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Longin has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Longin performs imaging including 3d radiographic procedure and ct scan of blood vessels and grafts of heart with contrast; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Longin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.