Physician Profile
Unclaimed ProfileAbout BIELEFELD
Mark R Bielefeld, MD is a healthcare provider in Corpus Christi, TX specialising in thoracic surgery. Mark trained at Medical College of Wisconsin, graduating in 1988. Mark is also listed as specialising in thoracic surgery (cardiothoracic).
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
Common questions
What is Dr. Bielefeld's specialty?
Dr. Bielefeld is a thoracic surgeon in Corpus Christi, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Where can I find Dr. Bielefeld?
Dr. Bielefeld is listed at 1224 3RD ST STE 1, Corpus Christi, TX 78404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Bielefeld?
The number on file is (361) 854-0201. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Bielefeld?
Dr. Bielefeld's National Provider Identifier is 1538255229. 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
What is Dr. Bielefeld's medical education?
Dr. Bielefeld attended Medical College of Wisconsin, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Bielefeld have?
Dr. Bielefeld has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Bielefeld known for?
According to Medicare billing data, Dr. Bielefeld performs procedures including coronary artery bypass using artery graft, 1 graft, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Bielefeld's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bielefeld. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (361) 854-0201
- Email not available
Practice Locations
1224 3RD ST STE 1
Corpus Christi, TX 78404
Procedures Most Often Billed to Medicare
368 services · 218 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
19 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
229 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
50 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
27 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other thoracic surgeons at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other thoracic surgeons in Corpus Christi 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.