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DR. GREGORY JOHN LADAS M.D.
NPI 1396777975
Ophthalmology in Silver Spring, MD

Active since July 06, 2006PECOS Enrolled
2101 MEDICAL PARK DR, SUITE 101, SILVER SPRING, MD 20902(301) 681-6600(301) 681-3799 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory John Ladas M.d. NPPES

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

DR. GREGORY JOHN LADAS M.D. (NPI 1396777975) is an individual ophthalmology provider in Silver Spring, Maryland, licensed in Maryland (D15160) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396777975
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. GREGORY JOHN LADASCredential: M.D.
Location Address2101 MEDICAL PARK DR, SUITE 101Silver Spring, MD 20902-4053
Mailing Address12117 Red Admiral WayGermantown, MD 20876-5939 · (301) 916-6160 · Fax (301) 916-9522
Phone(301) 681-6600
Fax(301) 681-3799
Sole ProprietorNo
Enumeration DateJuly 6, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1396777975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MD · D15160
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.
2101 MEDICAL PARK DR, Silver Spring, MD 20902
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Other Identifiers 5

Other181923029Medicare Railroad
Other0001Blue Cross/blue Shield
Other228252United Healthcare - Mamsi
Medicare UPINB93844
Medicare ID-Type Unspecified163780L99DC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory John Ladas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JUDY CAO
Physician Assistant
2101 MEDICAL PARK DR, SUITE 300E
SILVER SPRING, MD 20902
Montgomery County (301) 754-2222
RICHARD H ISRAEL PHD PA
Audiologist
2101 MEDICAL PARK DR, SUITE 211
SILVER SPRING, MD 20902
Montgomery County (301) 589-3277
JEFFREY A ABEND M.D.
Orthopaedic Surgery
2101 MEDICAL PARK DR, SUITE 110
SILVER SPRING, MD 20902
Montgomery County (301) 681-5400
MEDICAL FACULTY ASSOCIATES
Clinic/Center (Multi-Specialty)
2101 MEDICAL PARK DR, SUITE 305
SILVER SPRING, MD 20902
Montgomery County (301) 754-0834
JOSEPH BAXTER HAYMORE III MS, ACNP
Nurse Practitioner (Acute Care)
2101 MEDICAL PARK DR, SUITE 305
SILVER SPRING, MD 20902
Montgomery County (301) 754-0833
DR. WENDY WONG M.D.
Family Medicine
2101 MEDICAL PARK DR, #308
SILVER SPRING, MD 20902
Montgomery County (301) 681-8000
THE TRAINING ROOM INC
Durable Medical Equipment & Medical Supplies
2101 MEDICAL PARK DR
SILVER SPRING, MD 20902
Montgomery County (800) 500-1878
DRS LOEFFLER ABEND ORTHOPAEDIC ASSOCIATES PA
Orthopaedic Surgery
2101 MEDICAL PARK DR, SUITE 110
SILVER SPRING, MD 20902
Montgomery County (301) 681-5400

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 Gregory Ladas's NPI number?

The NPI number for Gregory Ladas is 1396777975. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Gregory Ladas located?

Gregory Ladas practices at 2101 Medical Park Dr Suite 101, Silver Spring, MD 20902. The listed phone number is (301) 681-6600.

What is Gregory Ladas's specialty?

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

Is Gregory Ladas enrolled in Medicare?

Yes. Gregory Ladas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Ladas was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.