Dr. Gregory John Ladas, MD
- Part D claims, 2016
- 16
- Industry payments
- $51
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2101 Medical Park Dr Ste 101 Suite 101, Silver Spring, MD 20902
- Practice phone
- Call (301) 681-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Maryland Eye Consultants And Surgeons
Eye care practice · Silver Spring, Maryland
Find Dr. Ladas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory John Ladas is an ophthalmologist in Silver Spring, Maryland
Dr. Ladas practices at Maryland Eye Consultants And Surgeons in Silver Spring, Maryland.
Dr. Ladas' NPI, 1396777975, was assigned on July 6, 2006. Dr. Ladas holds Maryland license D15160.
- NPI
- 1396777975NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Practice phone
- (301) 681-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory John Ladas practices at Maryland Eye Consultants and Surgeons in Silver Spring, Maryland
Dr. Ladas' primary practice is Maryland Eye Consultants and Surgeons, at 2101 Medical Park Dr Ste 101 Suite 101, Silver Spring, MD 20902. The practice phone is (301) 681-6600.
- Maryland Eye Consultants and Surgeons2101 Medical Park Dr Ste 101 Suite 101, Silver Spring, MD 20902Phone(301) 681-6600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory John Ladas is affiliated with 1 site of care and 1 medical group
Dr. Ladas' primary practice is Maryland Eye Consultants And Surgeons in Silver Spring, Maryland. Dmand AI also links Dr. Ladas to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gregory John Ladas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ladas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maryland Eye Consultants And Surgeons | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory John Ladas is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Ladas' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ladas is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Ladas
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory John Ladas' patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Ladas' median patient age at 42, with 58% women.
Dr. Ladas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Gregory John Ladas wrote 16 Medicare Part D claims in 2016
In 2016, Dr. Ladas wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $245 in total drug cost.
Dr. Ladas' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory John Ladas received $51 in industry payments from 2018 to 2020
CMS Open Payments shows 3 general payments to Dr. Ladas from 3 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Omeros Corporation paid the most, $19.
General payments to Dr. Ladas by program year, 2018 to 2020
Companies that paid Dr. Ladas the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory John Ladas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory John Ladas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory John Ladas' NPI number?
Dr. Gregory John Ladas' NPI number is 1396777975. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory John Ladas?
Dr. Gregory John Ladas is an ophthalmologist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory John Ladas practice?
Dr. Ladas practices at 2101 Medical Park Dr Ste 101 Suite 101, Silver Spring, MD 20902. Dr. Ladas' primary practice is Maryland Eye Consultants And Surgeons in Silver Spring, Maryland. Dmand AI also links Dr. Ladas to 1 medical group.
What is Dr. Gregory John Ladas' office phone number?
The practice phone on file for Dr. Ladas is (301) 681-6600.
What is Dr. Gregory John Ladas' medical license number?
Dr. Ladas holds Maryland license D15160.
What drugs does Dr. Gregory John Ladas prescribe most?
In 2016 Medicare Part D data, Dr. Ladas' most prescribed drugs by claims were Latanoprost.
Has Dr. Gregory John Ladas received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Ladas from 3 companies from 2018 to 2020. The largest total came from Omeros Corporation.
How long has Dr. Gregory John Ladas been practicing?
Dr. Ladas' NPI was assigned in 2006.
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