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Edit this profileLing D. Twohig, DO is a healthcare provider in Beloit, WI specializing in interventional cardiology. Ling trained at Touro Un College of Osteopathic Medicine, Vallejo, graduating in 2008. According to Medicare claims data, Ling cared for 708 Medicare patients across 756 services. The services billed most often include ultrasound of heart with color-depicted blood flow, rate, direction and valve function, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and nuclear medicine studies of heart muscle at rest and with stress and spect. This provider record is associated with NPI 1750523684.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
BELOIT MEMORIAL HOSPITAL 1969 WEST HART RD
Beloit, WI 53511
3400 Ministry Pkwy
Weston, WI 54476
201 Independence Dr. 14th MDG/SGQ
Columbus, MS 39710
1818 N Meade St
Appleton, WI 54911
Within Interventional Cardiology 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
Artery blockages
Blood clots
Blood pressure
Chest symptoms
Circulation & veins
Coronary disease
Heart failure
Heart muscle
Heart muscle conditions
Heart rhythm
Heart rhythm & blood flow
Heart valves
Structural & congenital
Structural heart
Valve disease
Vascular disease
Vein conditions
Artery procedures
Clot procedures
Most searched procedures
Blood pressure procedures
Circulation & limbs
Circulatory support
Coronary stenting
Diagnostic catheterization
Diagnostic tests
Diagnostics & monitoring
Emergency heart procedures
Heart devices
Heart muscle
Heart support
Imaging & diagnostics
Stenting
Structural heart repair
Structural repair
Valve procedures
Valve replacement
Vein procedures
756 services · 708 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
82 | More often than most peers in Interventional Cardiology |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
150 | As often as other peers in Interventional Cardiology |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
78 | More often than most peers in Interventional Cardiology |
| Electrocardiogram (ecg) 2-day continuous with review by health care professional | Treatment | 93227 |
36 | More often than most peers in Interventional Cardiology |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
34 | As often as other peers in Interventional Cardiology |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
32 | As often as other peers in Interventional Cardiology |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
29 | As often as other peers in Interventional Cardiology |
| Ultrasound of heart, follow-up | Treatment | 93308 |
27 | As often as other peers in Interventional Cardiology |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
22 | Less often than most peers in Interventional Cardiology |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | Treatment | 92978 |
17 | Less often than most peers in Interventional Cardiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Twohig is an interventional cardiologist in Beloit, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Interventional Cardiology”.
NPI registry
Dr. Twohig is listed at Beloit Memorial Hospital 1969 West Hart Rd, Beloit, WI 53511. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (608) 364-5011. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Twohig's National Provider Identifier is 1750523684. 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. Twohig attended Touro Un College of Osteopathic Medicine, Vallejo, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Dr. Twohig has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Twohig performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and exercise or drug-induced heart stress test with electrocardiogram with review by physician, 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. Twohig. If this is you, claiming it is free.
Guide.md
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