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Dr. Gregory Dyba, MD
NPI1336980572
- Part D claims, 2024
- 40
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $32
- State license
- 1
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
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Dr. Gregory Dyba is a general surgeon in Falls Church, Virginia
Dr. Dyba practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Dyba's NPI, 1336980572, was assigned on June 3, 2024. Dr. Dyba holds Virginia license 0116039409.
NPI and contact details
- NPI
- 1336980572NPI Registry (opens in a new tab)
- NPI enumeration date
- June 3, 2024
- NPI status
- Active
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Dyba practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Dyba's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. Gregory Dyba is affiliated with 1 site of care
Dr. Dyba's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Inova Fairfax Hospital - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Dyba's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dyba practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Dyba is one of 739 general surgeons in Virginia
Surgery is Dr. Dyba's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dyba is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Dyba
Counts of general surgeons 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 Dyba's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Dyba's median patient age at 57, with 42% women.
Dr. Dyba's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women42%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Gregory Dyba wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Dyba wrote 40 Medicare Part D claims for 24 patients. 95% of them were for generic drugs.
Part D claims, 202440
Part D patients24
Dr. Dyba's Part D claims by kind of drug, 2024
- Generic38 claims95%
- Brand-name and other2 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gregory Dyba has 1 publication on record
Dmand AI links 1 paper to Dr. Dyba in 2025. Dr. Dyba's most frequent co-authors are Antonia Chiesa, MD, Nina Ma, MD and David Andrew Mong, MD.
Papers1
Dr. Dyba's most frequent co-authors
Recent publications by Dr. Dyba
See who Dr. Dyba researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dyba works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Dyba received $32 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Dyba from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $32.
Companies that paid Dr. Dyba the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Dyba'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dyba
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 Dyba's NPI number?
Dr. Gregory Dyba's NPI number is 1336980572. It was assigned on June 3, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Dyba?
Dr. Gregory Dyba is a general surgeon in Falls Church, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory Dyba practice?
Dr. Dyba practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Dyba's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia.
What is Dr. Gregory Dyba's office phone number?
The practice phone on file for Dr. Dyba is (703) 698-3659.
What is Dr. Gregory Dyba's medical license number?
Dr. Dyba holds Virginia license 0116039409.
Has Dr. Gregory Dyba received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Dyba from 1 company from 2024 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Gregory Dyba been practicing?
Dr. Dyba's NPI was assigned in 2024.
Does Dr. Gregory Dyba do research?
Dmand AI links 1 publication to Dr. Dyba.
Who does Dr. Gregory Dyba publish with?
Dr. Dyba's most frequent co-authors are Antonia Chiesa, MD (1 shared paper), Nina Ma, MD (1 shared paper) and David Andrew Mong, MD (1 shared paper).
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