Dr. Hillary Sims
- Gender: Female
- Sole propriator: No
- NPI: 1952727315
Dr. Hillary Sims
Pathologist
She is located at 421 South 28th Avenue Suite 310 in Hattiesburg, MS 39401. Can help patients with the following: Benign Tumor, Cyst, Infarction, Skin Biopsy. Her National Provider Identifier (NPI) number is 1952727315. Appointment can be made via the phone number (601) 579-5261.
Conditions treated
Dr. Hillary Sims, being an pathologist, 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. Hillary Sims.
- Benign Tumor
- Cyst
- Infarction
- Skin Biopsy
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Hillary Sims 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 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 6500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect myHeartCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 6500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · 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. Hillary Sims 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Hillary Sims is enrolled to bill Medicare as a Practitioner - Pathology .
Bills through: Hattiesburg Clinic Pa
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.
Payments received
Drug payment
| Alexion Pharmaceuticals | $36 |
| Boston Scientific | $24 |
Other
| Food and Beverage | $61 |
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Questions & Answers
What conditions does Dr. Hillary Sims treat?
Dr. Hillary Sims provides treatment for Benign Tumor, Cyst, Infarction, Skin Biopsy.
Does Dr. Hillary Sims accept insurance?
Dr. Hillary Sims is listed in-network for 10 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cigna Healthcare. See the Marketplace plans section for details.
Where can you meet with Dr. Hillary Sims?
Dr. Hillary Sims's office is located at 421 South 28th Avenue Suite 310 in Hattiesburg, MS 39401.