Justin R. Ortiz, M.D.
Infectious Disease Physician · Baltimore, MD
Justin R. Ortiz, M.D. is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1518003672, issued on Jan 29, 2007. Check the license (Maryland D84190, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Justin R. Ortiz
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- D84190 MD
MD00047468 WA
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 225-8369
- Enumerated
- Jan 29, 2007
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (443) 552-2685
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Justin R. Ortiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D84190Check 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: $11,250.00
8 payments; by number, the most common kind was consulting fee; the largest payer was ModernaTX, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Justin R. Ortiz among 410 infectious disease physician records in Maryland
Justin R. Ortiz, M.D. is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2018 · 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 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Baltimore → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Africa Alvarez-McLeod, M.D.Baltimore, MD 212011033116603
- William Anthony, MD MBABaltimore, MD 212011326025081
- Chandralekha Banerjee, MDBaltimore, MD 212011114902210
- William Blattner, MDBaltimore, MD 212011528020757
- Mayurika Ghosh, MDBaltimore, MD 212011497730592
- Kent Kester, M.D.Baltimore, MD 212011649250622
- Mariam Khambaty, M.D.Baltimore, MD 212011124080809
- Kirsten Lyke, M.D.Baltimore, MD 212011164416400
Common questions
What is Justin R. Ortiz, M.D.'s NPI number?
Justin R. Ortiz, M.D.'s National Provider Identifier (NPI) is 1518003672, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin R. Ortiz, M.D. located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 225-8369. Providers update this record themselves, so call before visiting.
How can I verify Justin R. Ortiz, M.D.'s license?
NPPES lists Maryland license number D84190, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.