npidexNPI registry + Medicare data

STEFAN GRENVIK, MD

Anesthesiology Physician · BRISTOL, TN

Individual Active NPI 1770513913

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024223288$392,665$29,239$23,169
2023218278$375,071$27,243$21,763
2022257358$525,550$38,003$28,968

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope33$66$53
00790Anesthesia for other procedure on upper abdomen18$159$127
64450Injection of anesthetic agent and/or steroid into other nerve or branch16$27$22
64447Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)15$54$43
01480Anesthesia for other procedure on lower leg, ankle, and foot bones14$78$58
01922Anesthesia for x-ray or radiation therapy13$96$76
00670Anesthesia for extensive surgery on spine11$256$204

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Anesthesiology Physician207L00000X✓MD024364TN

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Anesthesiology Physician providers in Tennessee

See all Anesthesiology Physician providers in Tennessee →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.