Physician Profile
Unclaimed ProfileAbout SHELLENBERGER
Based in Tulsa, OK, John Marc Shellenberger, MD is listed in the NPI registry under general surgery. John Marc graduated from University of Arkansas College of Medicine in 2013. John Marc is also listed as specializing in surgery and surgical critical care. According to Medicare claims data, John Marc cared for 307 Medicare patients across 401 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
Common questions
What kind of doctor is Dr. Shellenberger?
Dr. Shellenberger is a general surgeon in Tulsa, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
What is Dr. Shellenberger's address?
Dr. Shellenberger is listed at 6161 S YALE AVE, Tulsa, OK 74136. 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. Shellenberger?
The number on file is (918) 494-1805. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Shellenberger's NPI number?
Dr. Shellenberger's National Provider Identifier is 1548600992. 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. Shellenberger train?
Dr. Shellenberger attended University of Arkansas College of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Shellenberger been practicing?
Dr. Shellenberger has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Shellenberger perform?
According to Medicare billing data, Dr. Shellenberger performs procedures including removal of gallbladder using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Shellenberger confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shellenberger. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (918) 494-1805
- Email not available
Practice Locations
6161 S YALE AVE
Tulsa, OK 74136
Procedures Most Often Billed to Medicare
401 services · 307 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of gallbladder using an endoscope | Procedure | 47562 |
12 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
135 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
86 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
59 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
33 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
32 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
32 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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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 general surgeons at this location 1
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 general surgeons in Tulsa 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Arkansas College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Arkansas College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of gallbladder using an endoscope 8
Providers in OK 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.