NPPES file of Aug 9, 2026

Christina Lauren Tamargo, MD

Nephrology Physician · Baltimore, MD

Christina Lauren Tamargo, MD is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1235717091, issued on Mar 31, 2021. Check the license (Maryland D0102796, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235717091
Name
Christina Lauren Tamargo
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
D0102796 MD
Self-reported in NPPES; status is on the state search
Practice location
1800 Orleans St, Baltimore, MD 21287
Phone
(410) 955-5000
Enumerated
Mar 31, 2021
Record last updated
Apr 17, 2025
Medicare enrollment
Enrolled (PECOS I20250520002309); may accept Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2021
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.
Download card Updates feed

Also registered at 1800 Orleans St

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

  1. Kara AbarcarEmergency Medicine Physician1285195123
  2. Catherine Abbot, CRNPStudent in an Organized Health Care Education/Training Program1942093810
  3. Ahamed Akmal Abdul Rahman Lebbe, MDStudent in an Organized Health Care Education/Training Program1255208427
  4. Arielle AbovichStudent in an Organized Health Care Education/Training Program1972122703
  5. Luis Acosta, MDStudent in an Organized Health Care Education/Training Program1922859537
  6. Nihmotallahi Adebayo, MDStudent in an Organized Health Care Education/Training Program1033058334

Verify Christina Lauren Tamargo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0102796
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

70% fewer Medicare Part D claims than the average nephrology physician in 2024

438 Medicare Part D claims for 113 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Christina Tamargo438
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate33 claims
  2. Atorvastatin Calcium29 claims
  3. Eliquis25 claims
  4. Jardiance25 claims
  5. Entresto23 claims
  6. Lisinopril17 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.

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 Lauren Tamargo among 337 nephrology physician records in Maryland

Christina Lauren Tamargo, 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 2021, is newer than 97% of them.

  • NPI issued2021 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2001 among the 232 with a school on file
  • Record last updated2025 · 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 Lauren Tamargo, MD's NPI number?

Christina Lauren Tamargo, MD's National Provider Identifier (NPI) is 1235717091, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christina Lauren Tamargo, MD located?

The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.

How can I verify Christina Lauren Tamargo, MD's license?

NPPES lists Maryland license number D0102796, 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.

How much does Christina Lauren Tamargo, MD prescribe under Medicare Part D?

In 2024, Christina Lauren Tamargo, MD had 438 Medicare Part D claims for 113 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.