Physician Profile
Unclaimed ProfileAbout GRENVIK
Stefan J Grenvik, MD practises anesthesiology in Bristol, TN. Stefan is a 1989 graduate of University of Pittsburgh School of Medicine.
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 does Dr. Grenvik specialise in?
Dr. Grenvik is an anesthesiology in Bristol, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Grenvik located?
Dr. Grenvik is listed at 1 MEDICAL PARK BLVD, Bristol, TN 37620. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grenvik's phone number?
The number on file is (423) 968-4540. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grenvik?
Dr. Grenvik's National Provider Identifier is 1770513913. 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. Grenvik go to medical school?
Dr. Grenvik attended University of Pittsburgh School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grenvik have?
Dr. Grenvik has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Grenvik do most often?
According to Medicare billing data, Dr. Grenvik performs procedures including injection of anesthetic agent and/or steroid into other nerve or branch and injection of anesthetic agent and/or steroid into thigh nerve; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on upper abdomen. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grenvik's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grenvik. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (423) 968-4540
- Email not available
Practice Locations
1 MEDICAL PARK BLVD
Bristol, TN 37620
Procedures Most Often Billed to Medicare
120 services · 118 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
16 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
15 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
33 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
18 |
| Anesthesia for other procedure on lower leg, ankle, and foot bones | Anaesthesia | 01480 |
14 |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
13 |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other anesthesiology specialists in Bristol 7
Same specialty, same city.
Trained at University of Pittsburgh School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Pittsburgh School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic agent and/or steroid into other nerve or branch 8
Providers in TN 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.