NPPES file of Aug 9, 2026

Hector Alonso Mesa Corrales, MD

Hematology (Pathology) Physician · Baltimore, MD

Hector Alonso Mesa Corrales, MD is a hematology (pathology) physician with a practice address in Baltimore, Maryland, and NPI 1811082209, issued on Oct 3, 2006. Check the license (Maryland D0101423, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811082209
Name
Hector Alonso Mesa Corrales
Credential
MD
Primary taxonomy
Hematology (Pathology) Physician 207ZH0000X
License numbers
D0101423 MD
47441 MN
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-8667
Enumerated
Oct 3, 2006
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20241203003794); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22 S Greene St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Hector Alonso Mesa Corrales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0101423
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Univ OF MD Pathology Associates P ABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hector Alonso Mesa Corrales among 15 hematology (pathology) physician records in Maryland

Hector Alonso Mesa Corrales, MD is one of 15 hematology (pathology) physician records with a practice address in Maryland. 40% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 60% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZH0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Pathology) Physician providers in Maryland

There are 15 hematology (pathology) physician records in Maryland.

The 8 hematology (pathology) physician records with the nearest ZIP codes

  1. Laura Wake, MDBaltimore, MD 212011366879801
  2. Joseph Nuckols, M.D.Baltimore, MD 212291821102302
  3. Jeffrey Seibel, M.D.Baltimore, MD 212291700984325
  4. Michael Kallen, M.D.Baltimore, MD 212871013207182
  5. Seyed Sajad Salehi, MDSilver Spring, MD 209101649643891
  6. Armin Jegalian, M.D., PH.D.Bethesda, MD 208921255592929
  7. Irina Maric, MDBethesda, MD 208921265265177
  8. Stefania PittalugaBethesda, MD 208921255980124

Common questions

What is Hector Alonso Mesa Corrales, MD's NPI number?

Hector Alonso Mesa Corrales, MD's National Provider Identifier (NPI) is 1811082209, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hector Alonso Mesa Corrales, MD located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-8667. Providers update this record themselves, so call before visiting.

How can I verify Hector Alonso Mesa Corrales, MD's license?

NPPES lists Maryland license number D0101423, 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.