Lina Marcela Diaz Calderon, M.D.
Pediatric Gastroenterology Physician · Baltimore, MD
Lina Marcela Diaz Calderon, M.D. is a pediatric gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1285074138, issued on Jun 25, 2013. Check the license (Maryland D88587, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Lina Marcela Diaz Calderon
- Credential
- M.D.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- D88587 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-7373
- Enumerated
- Jun 25, 2013
- Record last updated
- Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 328-7305
- Medicare enrollment
- Enrolled (PECOS I20200318001042); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 34 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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- Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
- Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Lina Marcela Diaz Calderon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D88587Check 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: $198.71
8 payments; by number, the most common kind was food and beverage; the largest payer was Ironwood Pharmaceuticals, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 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
- University OF Maryland Pediatric Associates, PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lina Marcela Diaz Calderon among 34 pediatric gastroenterology physician records in Maryland
Lina Marcela Diaz Calderon, M.D. is one of 34 pediatric gastroenterology physician records with a practice address in Maryland. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Maryland
There are 34 pediatric gastroenterology physician records in Maryland.
All 34 in Maryland → Every provider in Baltimore → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Atiye Aktay, MDBaltimore, MD 212011972570646
- Samra Blanchard, MDBaltimore, MD 212011053423574
- Steven Czinn, MDBaltimore, MD 212011467496968
- Howard Kader, M.D.Baltimore, MD 212011821031451
- Jay Perman, MDBaltimore, MD 212011427075852
- Nidhi Rawal, MDBaltimore, MD 212011316156961
- Donna Zeiter, MDBaltimore, MD 212011902896350
- Kalpana Hughes, MDBaltimore, MD 212091063455624
Common questions
What is Lina Marcela Diaz Calderon, M.D.'s NPI number?
Lina Marcela Diaz Calderon, M.D.'s National Provider Identifier (NPI) is 1285074138, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lina Marcela Diaz Calderon, M.D. located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-7373. Providers update this record themselves, so call before visiting.
How can I verify Lina Marcela Diaz Calderon, M.D.'s license?
NPPES lists Maryland license number D88587, 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.