Dr. Diana Otoya, MD
- Part D claims, 2024
- 23
- Publications
- 8
- Industry payments
- $733
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- Vcuhs Dept Of General Surgery Residency, Richmond, VA 23298-0135
- Practice phone
- Call (804) 628-9789
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Otoya's professional email, personal email and mobile number
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Dr. Diana Otoya is a general surgeon in Richmond, Virginia
Dr. Otoya practices in Richmond, Virginia.
Dr. Otoya's NPI, 1942866967, was assigned on May 15, 2019. Dr. Otoya holds Virginia license 0101272904.
- NPI
- 1942866967NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2019
- NPI status
- Active
- Practice phone
- (804) 628-9789
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Diana Otoya's practice address is in Richmond, Virginia
Dr. Otoya's practice address in the NPI Registry is Vcuhs Dept Of General Surgery Residency, Richmond, VA 23298-0135. The practice phone is (804) 628-9789.
- NPI Registry addressVcuhs Dept Of General Surgery Residency, Richmond, VA 23298-0135Phone(804) 628-9789
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Diana Otoya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Otoya practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Otoya's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Otoya is one of 739 general surgeons in Virginia
Surgery is Dr. Otoya's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Otoya is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Otoya
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. Diana Otoya wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Otoya wrote 23 Medicare Part D claims. 87% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2020, CMS named 34 claims across 2 drugs.
Dr. Otoya's Part D claims by kind of drug, 2024
- Generic20 claims87%
- Brand-name and other3 claims13%
Dr. Otoya's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 342023: 1362%
Drugs named by CMS: 1 in 2023, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Diana Otoya has 8 publications on record
Dmand AI links 8 papers to Dr. Otoya, published from 2021 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Arteriovenous Shunt, Surgical, Blood Vessel Prosthesis Implantation and Endovascular Procedures. Dr. Otoya has published most often in Ann Vasc Surg. Dr. Otoya's most frequent co-authors are Michael Fiore Amendola, MD, Leopoldo J. Fernandez, MD and Kathryn Fong, MD.
Dr. Otoya's papers by year, 2021 to 2025
Topics Dr. Otoya writes about most
- Arteriovenous Shunt, Surgical
- Blood Vessel Prosthesis Implantation
- Endovascular Procedures
- Postoperative Complications
- Renal Dialysis
Dr. Otoya's most frequent co-authors
- Michael Fiore Amendola, MD8 shared papers
- Leopoldo J. Fernandez, MD1 shared paper
- Kathryn Fong, MD1 shared paper
Recent publications by Dr. Otoya
See who Dr. Otoya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Otoya 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. Diana Otoya received $733 in industry payments from 2021 to 2025
CMS Open Payments shows 7 general payments to Dr. Otoya from 5 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Bolton Medical Inc paid the most, $319.
General payments to Dr. Otoya by program year, 2021 to 2025
Companies that paid Dr. Otoya the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Diana Otoya'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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. Diana Otoya
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. Diana Otoya's NPI number?
Dr. Diana Otoya's NPI number is 1942866967. It was assigned on May 15, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Otoya?
Dr. Diana Otoya is a general surgeon in Richmond, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Diana Otoya practice?
Dr. Otoya practices at Vcuhs Dept Of General Surgery Residency, Richmond, VA 23298-0135.
What is Dr. Diana Otoya's office phone number?
The practice phone on file for Dr. Otoya is (804) 628-9789.
What is Dr. Diana Otoya's medical license number?
Dr. Otoya holds Virginia license 0101272904.
What drugs does Dr. Diana Otoya prescribe most?
In 2023 Medicare Part D data, Dr. Otoya's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Diana Otoya received payments from drug or device companies?
CMS Open Payments shows $733 in general payments to Dr. Otoya from 5 companies from 2021 to 2025. The largest total came from Bolton Medical Inc.
How long has Dr. Diana Otoya been practicing?
Dr. Otoya's NPI was assigned in 2019.
Does Dr. Diana Otoya do research?
Dmand AI links 8 publications to Dr. Otoya, published from 2021 to 2025.
Who does Dr. Diana Otoya publish with?
Dr. Otoya's most frequent co-authors are Michael Fiore Amendola, MD (8 shared papers), Leopoldo J. Fernandez, MD (1 shared paper) and Kathryn Fong, MD (1 shared paper).
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