Dr. Michael R. Greenberg
- Gender: Male
- Sole propriator: Yes
- NPI: 1174011340
Dr. Michael R. Greenberg
Resident
He is located at 101 Manning Drive in Chapel Hill, NC 27514. His National Provider Identifier (NPI) number is 1174011340. Appointment can be made via the phone number (984) 974-1000.
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael R. Greenberg as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 5500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze 6500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze CMS Standard | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD 5000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD 6000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD CMS Standard | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | HMO · Gold | Preferred | Not accepting new patients |
| Connect Gold CMS Standard | HMO · Gold | Preferred | Not accepting new patients |
| Connect Gold RD CMS Standard | HMO · Gold | Preferred | Not accepting new patients |
| Connect myDiabetesCare Bronze | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect myDiabetesCare Silver | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver 3600 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver 5000 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver CMS Standard | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD 3500 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD 5000 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD CMS Standard | HMO · Silver | Preferred | Not 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. Michael R. Greenberg 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. Michael R. Greenberg is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Duke Health Integrated Practice Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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Questions & Answers
Does Dr. Michael Richard Greenberg accept insurance?
Dr. Michael Richard Greenberg is listed in-network for 17 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cigna Healthcare. See the Marketplace plans section for details.
Where can you meet with Dr. Michael Richard Greenberg?
Dr. Michael Richard Greenberg's office is located at 101 Manning Drive in Chapel Hill, NC 27514.