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MID ATLANTIC RETINA SPECIALISTS
NPI 1205857349
Ophthalmology - Retina Specialist in Hagerstown, MD

Active since July 22, 2006CLIA 21D2150410 · Waiver
246 EASTERN BLVD N STE 102, HAGERSTOWN, MD 21740(301) 671-2400(301) 671-2403 Get Directions Write a Review

NPPES record last updated: February 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 20, 2023, Aug 10, 2018, Apr 25, 2018 (3 updates tracked since 2018).

About Mid Atlantic Retina Specialists NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MID ATLANTIC RETINA SPECIALISTS (NPI 1205857349) is a healthcare organization registered as a retina specialist in Hagerstown, Maryland and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through June 24, 2028 and lists Robert Eric Parnes, Owner, as its authorized official.

NPPES Registry Identity

NPI1205857349
Entity TypeOrganization
Primary Taxonomy207WX0107X
Legal Business NameROBERT E. PARNES, M.D., LLC
Location Address246 EASTERN BLVD N STE 102Hagerstown, MD 21740
Mailing Address246 Eastern Blvd N Ste 102Hagerstown, MD 21740-6597 · (301) 671-2400 · Fax (301) 671-2403
Phone(301) 671-2400
Fax(301) 671-2403
Organization SubpartNo
Authorized OfficialRobert Eric ParnesOwner · (240) 818-7220
Enumeration DateJuly 22, 2006
Last NPPES UpdateFebruary 20, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2023
✔ NPI 1205857349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
246 EASTERN BLVD N STE 102, Hagerstown, MD 21740
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Other Names 1

Doing Business AsMid Atlantic Retina Specialists

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield West Virginia.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mid Atlantic Retina Specialists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Mid Atlantic Retina Specialists, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Adam Gerstenblith, MD
Ophthalmology
NPI 1265654875
246 EASTERN BLVD N SUITE 102
Hagerstown, MD 21740
(301) 671-2400
✔ PECOS✔ Accepts MedicareSame address
Robert Parnes, MD
Ophthalmology
NPI 1407824360
246 EASTERN BLVD N SUITE 102
Hagerstown, MD 21740
(301) 671-2400
✔ PECOS✔ Accepts MedicareSame address
Adam Wenick, MD, PHD
Ophthalmology
NPI 1619179264
246 EASTERN BLVD N STE 102
Hagerstown, MD 21740
(301) 671-2400
✔ PECOS✔ Accepts MedicareSame address
Grant Justin, M.D.
Ophthalmology
NPI 1891144515
104 WOOD RD
Bethesda, MD 20889
(609) 468-2468
✔ PECOS✔ Accepts Medicare48 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2150410

Mid Atlantic Retina Specialists · Hagerstown, MD
Active · expires Jun 24, 2028
CLIA Number21D2150410
Laboratory TypePhysician Office
Certificate Effective DateJune 25, 2026
Certificate Expiration DateJune 24, 2028
Laboratory DirectorAdam T. Gerstenblith MD
Laboratory Phone(301) 671-2400
Laboratory LocationMid Atlantic Retina Specialists246 Eastern Boulevard N Suite 102, Hagerstown, MD 21740
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert E. Parnes, M.D., LLC's NPI number?

The NPI number for Robert E. Parnes, M.D., LLC is 1205857349. It was assigned to this organization in the NPPES registry on July 22, 2006. The provider is doing business as Mid Atlantic Retina Specialists.

Where is Robert E. Parnes, M.D., LLC located?

Robert E. Parnes, M.D., LLC is located at 246 Eastern Blvd N Ste 102, Hagerstown, MD 21740. The listed phone number is (301) 671-2400.

What is Robert E. Parnes, M.D., LLC's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Robert E. Parnes, M.D., LLC enrolled in Medicare?

Yes. Robert E. Parnes, M.D., LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Robert E. Parnes, M.D., LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Ophthalmology, reassign their Medicare billing to Robert E. Parnes, M.D., LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Robert E. Parnes, M.D., LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2150410) is associated with this NPI, valid through June 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Robert E. Parnes, M.D., LLC accept?

Health plans from Highmark Blue Cross Blue Shield West Virginia list Robert E. Parnes, M.D., LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert E. Parnes, M.D., LLC was last updated on February 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.