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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REFOCUS EYE HEALTH OF MD LLC
NPI 1740450816
Ophthalmology in Greenbelt, MD

Active since March 05, 2008
7500 GREENWAY CENTER DR STE 300, GREENBELT, MD 20770(301) 277-4844(301) 927-3221 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2026, May 4, 2021 (2 updates tracked since 2021).

About Refocus Eye Health Of Md Llc NPPES

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

REFOCUS EYE HEALTH OF MD LLC (NPI 1740450816) is a healthcare organization registered as an ophthalmology in Greenbelt, Maryland and active in the NPI registry since March 2008. The organization lists Michael Eric Summerfield, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1740450816
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameREFOCUS EYE HEALTH OF MD LLC
Location Address7500 GREENWAY CENTER DR STE 300Greenbelt, MD 20770-3551
Mailing Address7500 Greenway Center Dr Ste 300Greenbelt, MD 20770-3551 · (301) 277-4844 · Fax (301) 927-3221
Phone(301) 277-4844
Fax(301) 927-3221
Organization SubpartNo
Authorized OfficialMichael Eric SummerfieldOwner/physician · (301) 277-4844
Enumeration DateMarch 5, 2008
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1740450816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MD · D0064992
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
7500 GREENWAY CENTER DR STE 300, Greenbelt, MD 20770
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Refocus Eye Health Of Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Refocus Eye Health Of MD LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Ophthalmology6
Optometry4

Clinicians, nearest first (10)

Sarah Chang, MD
Ophthalmology
NPI 1790280402
7500 GREENWAY CENTER DR STE 300
Greenbelt, MD 20770
(301) 277-4844
✔ PECOS✔ Accepts MedicareSame address
Diana Chu, OD
Optometry
NPI 1174149207
7500 GREENWAY CENTER DR STE 300
Greenbelt, MD 20770
(301) 277-4844
✔ PECOS✔ Accepts MedicareSame address
Zachary Eller, M.D., M.S.
Ophthalmology
NPI 1841935582
7500 GREENWAY CENTER DR STE 300
Greenbelt, MD 20770
(301) 277-4844
✔ PECOSSame address
Joseph Mekhail, M.D.
Ophthalmology
NPI 1023540846
7500 GREENWAY CENTER DR STE 300
Greenbelt, MD 20770
(301) 277-4844
✔ PECOS✔ Accepts MedicareSame address
Michael Summerfield, M.D.
Ophthalmology
NPI 1588690358
5711 SARVIS AVE SUITE402
Riverdale, MD 20737
(301) 277-4844
✔ PECOS✔ Accepts Medicare2.4 mi
Rajini Seevaratnam, O.D., M.SC
Optometry
NPI 1669852083
5711 SARVIS AVE STE 402
Riverdale, MD 20737
(301) 277-4844
✔ PECOS✔ Accepts Medicare2.4 mi
Joshua Fernandes, M.D.
Ophthalmology
NPI 1801057146
2101 MEDICAL PARK DR STE 303
Silver Spring, MD 20902
(318) 325-2020
✔ PECOS✔ Accepts Medicare9.0 mi
Misbah Shafiq, OD
Optometry
NPI 1821670183
13505 CONNECTICUT AVE
Aspen Hill, MD 20906
(301) 438-0555
✔ PECOS✔ Accepts Medicare12 mi
Sunil Bellur, MD
Ophthalmology
NPI 1548798002
10 CENTER DR
Bethesda, MD 20892
(301) 496-5248
✔ PECOS✔ Accepts Medicare12 mi
Debra Weltman, OD
Optometry
NPI 1992828750
800 KING FARM BLVD SUITE 135
Rockville, MD 20850
(301) 208-8638
✔ PECOS✔ Accepts Medicare18 mi

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

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 Refocus Eye Health Of MD LLC's NPI number?

The NPI number for Refocus Eye Health Of MD LLC is 1740450816. It was assigned to this organization in the NPPES registry on March 5, 2008.

Where is Refocus Eye Health Of MD LLC located?

Refocus Eye Health Of MD LLC is located at 7500 Greenway Center Dr Ste 300, Greenbelt, MD 20770. The listed phone number is (301) 277-4844.

What is Refocus Eye Health Of MD LLC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Refocus Eye Health Of MD LLC enrolled in Medicare?

Yes. Refocus Eye Health Of MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Refocus Eye Health Of MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 2 Medicare specialties reassign their Medicare billing to Refocus Eye Health Of MD 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. The largest specialties are Ophthalmology (6) and Optometry (4). Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Refocus Eye Health Of MD LLC was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.