Dr. Nikolaus L. Gravenstein
- Gender: Male
- Experience: 7 years
- Graduated from: University Of Florida College Of Medicine
- Graduation year: 2014
- Sole propriator: No
- NPI: 1760800569
Dr. Nikolaus L. Gravenstein M.D.
Anesthesiologist
He is located at 449 South 12th Street Unit 1003 in Tampa, FL 33602. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation. His National Provider Identifier (NPI) number is 1760800569. Appointment can be made via the phone number (352) 494-0288. He is affiliated with 1 hospitals.
Conditions treated
Dr. Nikolaus Lee Gravenstein, being an anesthesiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nikolaus L. Gravenstein.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Nikolaus L. Gravenstein as in-network for the following 2026 plans.
Health plans
Oscar Health Maintenance Organization of Florida
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 26 plans from Oscar Health Maintenance Organization of Florida
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic 4700 | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard (2 plan variants) | HMO · Gold | Preferred | Accepting new patients |
| Gold Classic Standard | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Nikolaus L. Gravenstein is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Nikolaus L. Gravenstein is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Baycare Medical Group, Inc.
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated in 2014Additional Specialities
- Resident
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Questions & Answers
Where can you meet with Dr. Nikolaus Lee Gravenstein?
Dr. Nikolaus Lee Gravenstein's office is located at 449 South 12th Street Unit 1003 in Tampa, FL 33602.
Has Dr. Nikolaus Lee Gravenstein affiliation with hospitals?
Dr. Nikolaus Lee Gravenstein is affiliated with ST JOSEPHS HOSPITAL.
What conditions does Dr. Nikolaus Lee Gravenstein treat?
Dr. Nikolaus Lee Gravenstein provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation.
Does Dr. Nikolaus Lee Gravenstein accept insurance?
Dr. Nikolaus Lee Gravenstein is listed in-network for 26 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Health Maintenance Organization of Florida. See the Marketplace plans section for details.