Mary Elizabeth Wade Diaz, DO
Family Medicine Physician · Virginia Beach, VA
Mary Elizabeth Wade Diaz, DO is a family medicine physician with a practice address in Virginia Beach, Virginia, and NPI 1750919130, issued on Mar 31, 2020. Check the license (Virginia 0102208179, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Wade Diaz
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0102208179 VA
Self-reported in NPPES; status is on the state search - Practice location
- 828 Healthy Way Ste 220, Virginia Beach, VA 23462
- Phone
- (757) 305-1797
- Enumerated
- Mar 31, 2020
- Record last updated
- Sep 13, 2023
- Fax
- (757) 309-4715
- Medicare enrollment
- Enrolled (PECOS I20231108000793); accepts Medicare assignment
- Medical or professional school
- Liberty Univ College Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 828 Healthy Way Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brady Christensen, DOFamily Medicine Physician1780043125
- Jessica Weng, M.D.Family Medicine Physician1053843987
Verify Mary Elizabeth Wade Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102208179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average family medicine physician in 2024
2,076 Medicare Part D claims for 260 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium143 claims
- Amlodipine Besylate101 claims
- Levothyroxine Sodium77 claims
- Lisinopril75 claims
- Losartan Potassium74 claims
- Hydrochlorothiazide65 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $772.65
18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bon Secours Medical Group Hampton Roads Primary Care LLCPortsmouth, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Wade Diaz among 4,137 family medicine physician records in Virginia
Mary Elizabeth Wade Diaz, DO is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2004 among the 2,426 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 family medicine physician records list a practice address in Virginia Beach
They are 219 of the 9,147 NPPES records with a practice address in Virginia Beach, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Virginia Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jerry Cushman, M.D.Virginia Beach, VA 234621851370167
- Brian Doeren, MDVirginia Beach, VA 234621467453563
- Amira Elhassan, MDVirginia Beach, VA 234621104868728
- Allen Fenderson, M.D.Virginia Beach, VA 234621205832979
- Barry Gentry, M.D.Virginia Beach, VA 234621194796136
- Joy Gianvittorio, MDVirginia Beach, VA 234621285609768
- Kamal Louka, M.D.Virginia Beach, VA 234621417900119
- Naghmana Masood, MDVirginia Beach, VA 234621912950361
Common questions
What is Mary Elizabeth Wade Diaz, DO's NPI number?
Mary Elizabeth Wade Diaz, DO's National Provider Identifier (NPI) is 1750919130, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Wade Diaz, DO located?
The NPPES record lists a practice address at 828 Healthy Way Ste 220, Virginia Beach, VA, 23462. Phone: (757) 305-1797. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Wade Diaz, DO's license?
NPPES lists Virginia license number 0102208179, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Elizabeth Wade Diaz, DO prescribe under Medicare Part D?
In 2024, Mary Elizabeth Wade Diaz, DO had 2,076 Medicare Part D claims for 260 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.