Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ling Dan Twohig, DO

Individual provider Interventional Cardiology Physician · NPI 1750523684

Dr. Ling Dan Twohig, DO is an Interventional Cardiology in Beloit, Wisconsin. Graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2008, 18 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Indiana, Washington and Wisconsin.

Years since qualifying
18
Trained at
Touro Un College of Osteopathic Medicine, Vallejo
Licensed in
IN, WA, WI
In the registry since
2009
Specialties on file
5
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Beloit Memorial Hospital 1969 West Hart Rd
Beloit, WI 53511-2283
Phone: (608) 364-5011
Fax: (608) 364-5452
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 201 Independence Dr., Columbus, MS 39710-0001 — (662) 434-2205
  • 1818 N Meade St, Appleton, WI 54911-3454 — (920) 731-8900
  • 3400 Ministry Pkwy, Weston, WI 54476-5213 — (715) 383-1000

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 77847 (WI)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 02006049A (IN)
General Practice Physician Taxonomy 208D00000X · Licence OP 60100157 (WA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 22007 (WI)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 22007-875 (WI)

Record details

NPI number1750523684
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 24, 2009
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025
Mailing address1969 West Hart Rd, Beloit, WI 53511-2283

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolTOURO UN COLLEGE OF OSTEOPATHIC MEDICINE, VALLEJO
Graduated 2008 (18 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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