NPPES file of Aug 9, 2026

Christina Irene Dominguez Mejia, MD

Nephrology Physician · Baltimore, MD

Christina Irene Dominguez Mejia, MD is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1619462389, issued on Jun 26, 2018. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619462389
Name
Christina Irene Dominguez Mejia
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MT216426 PA
Self-reported in NPPES; status is on the state search
Practice location
1830 E Monument St Ste 416, Baltimore, MD 21287
Phone
(410) 502-7070
Enumerated
Jun 26, 2018
Record last updated
Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210706001347); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1830 E Monument St Ste 416

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

  1. Sai Prasad Desikan, MDNephrology Physician1013414861
  2. Kirollos Eskander, MDStudent in an Organized Health Care Education/Training Program1801532148
  3. Samir Gautam, MDNephrology Physician1275766396
  4. Dina Gonzalez Hernandez, MDStudent in an Organized Health Care Education/Training Program1992440671
  5. Keiko GreenbergNephrology Physician1588807408
  6. Rekha Kambhampati, M.D.Student in an Organized Health Care Education/Training Program1245656735

Verify Christina Irene Dominguez Mejia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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

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15% more Medicare Part D claims than the average nephrology physician in 2024

1,690 Medicare Part D claims for 383 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Christina Irene Mejia1,690
  2. Specialty average1,465

Most prescribed

  1. Prednisone237 claims
  2. Atorvastatin Calcium143 claims
  3. Carvedilol96 claims
  4. Tamsulosin Hcl95 claims
  5. Losartan Potassium91 claims
  6. Nifedipine Er72 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

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

Christina Irene Dominguez Mejia among 337 nephrology physician records in Maryland

Christina Irene Dominguez Mejia, MD is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2001 among the 232 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Maryland

There are 337 nephrology physician records in Maryland.

The 8 nephrology physician records with the nearest ZIP codes

  1. Nada Alachkar, M.D.Baltimore, MD 212871164480653
  2. Mohamed Atta, M.D.Baltimore, MD 212871417912262
  3. Daniel Brennan, MDBaltimore, MD 212871023036597
  4. Michael Choi, M.D.Baltimore, MD 212871487606372
  5. Michelle Estrella, M.D.Baltimore, MD 212871932152196
  6. Derek Fine, M.D.Baltimore, MD 212871174559868
  7. Gregory Germino, M.D.Baltimore, MD 212871659319937
  8. Morgan Grams, M.D.Baltimore, MD 212871780876722

Common questions

What is Christina Irene Dominguez Mejia, MD's NPI number?

Christina Irene Dominguez Mejia, MD's National Provider Identifier (NPI) is 1619462389, issued on Jun 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Christina Irene Dominguez Mejia, MD located?

The NPPES record lists a practice address at 1830 E Monument St Ste 416, Baltimore, MD, 21287. Phone: (410) 502-7070. Providers update this record themselves, so call before visiting.

How can I verify Christina Irene Dominguez Mejia, MD's license?

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.

How much does Christina Irene Dominguez Mejia, MD prescribe under Medicare Part D?

In 2024, Christina Irene Dominguez Mejia, MD had 1,690 Medicare Part D claims for 383 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Christina Irene Dominguez Mejia, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.