Maria Ruiz, MD
Neonatal-Perinatal Medicine Physician · Washington, DC
Maria Ruiz, MD is a neonatal-perinatal medicine physician with a practice address in Washington, District of Columbia, and NPI 1790712339, issued on Jun 27, 2006. Check the license (District of Columbia MD31823, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Maria Ruiz
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- MD31823 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Varnum St NE, Washington, DC 20017
- Phone
- (202) 269-7343
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 89 in District of Columbia → Look up another NPI →
Also registered at 1150 Varnum St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Alch, CNMAdvanced Practice Midwife1679581409
- Jane Andraka, AAAnesthesiologist Assistant1487912739
- Akua Asiedu, MDPediatrics Physician1659308724
- Nixon Asomani, M.D.Obstetrics & Gynecology Physician1912966870
Verify Maria Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD31823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.94
1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 875 providers of this specialty with any payment received $849.08 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.
Maria Ruiz among 89 neonatal-perinatal medicine physician records in District of Columbia
Maria Ruiz, MD is one of 89 neonatal-perinatal medicine physician records with a practice address in District of Columbia. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 58% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in District of Columbia
There are 89 neonatal-perinatal medicine physician records in District of Columbia.
All 89 in District of Columbia → Every provider in Washington → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Assefa Gebreselassie, M.D.Washington, DC 200171215139191
- Laura GomezWashington, DC 200171336183862
- Sheila Owens-Collins, MDWashington, DC 200171710959366
- Mohammed AbubakarWashington, DC 200161578561643
- Archana BilagiWashington, DC 200161376541425
- Robert McDowell, M.D.Washington, DC 200161750436853
- Kristina Cronise, MDWashington, DC 200101255912317
- Matthew Lin, MDWashington, DC 200101184071961
Common questions
What is Maria Ruiz, MD's NPI number?
Maria Ruiz, MD's National Provider Identifier (NPI) is 1790712339, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Ruiz, MD located?
The NPPES record lists a practice address at 1150 Varnum St NE, Washington, DC, 20017. Phone: (202) 269-7343. Providers update this record themselves, so call before visiting.
How can I verify Maria Ruiz, MD's license?
NPPES lists District of Columbia license number MD31823, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.