NPPES file of Aug 9, 2026

Rebecca Warrier, MD

Internal Medicine Physician · Lutherville, MD

Rebecca Warrier, MD is an internal medicine physician with a practice address in Lutherville, Maryland, and NPI 1750819314, issued on May 26, 2017. Check the license (Maryland D91556, 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
1750819314
Name
Rebecca Warrier
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
D91556 MD
4301501830 MI
Self-reported in NPPES; status is on the state search
Practice location
10755 Falls RD, Lutherville, MD 20193
Phone
(410) 583-2774
Enumerated
May 26, 2017
Record last updated
Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(410) 583-2883
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Rebecca Warrier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D91556
    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

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55% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,434 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Rebecca Warrier1,434
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium144 claims
  2. Amlodipine Besylate77 claims
  3. Levothyroxine Sodium57 claims
  4. Lisinopril54 claims
  5. Losartan Potassium36 claims
  6. Gabapentin35 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.

Rebecca Warrier among 3,904 internal medicine physician records in Maryland

Rebecca Warrier, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 internal medicine physician records list a practice address in Lutherville

They are 65 of the 952 NPPES records with a practice address in Lutherville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lorenzo Childress, M.D.Waldorf, MD 206011073723987
  2. Linda Jefferson, MDWaldorf, MD 206011164415832
  3. Nalin Mathur, MD PAWaldorf, MD 206011891791935
  4. Janet Powers, M.D.Waldorf, MD 206011609097831
  5. Zafar Ansari, MDWaldorf, MD 206021023125218
  6. Richard Cook, M.D.Waldorf, MD 206021811970056
  7. Annette Gonsalves, MDWaldorf, MD 206021306910716
  8. Michael Leatherwood, MDWaldorf, MD 206021497747349

Common questions

What is Rebecca Warrier, MD's NPI number?

Rebecca Warrier, MD's National Provider Identifier (NPI) is 1750819314, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Warrier, MD located?

The NPPES record lists a practice address at 10755 Falls RD, Lutherville, MD, 20193. Phone: (410) 583-2774. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Warrier, MD's license?

NPPES lists Maryland license number D91556, 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 Rebecca Warrier, MD prescribe under Medicare Part D?

In 2024, Rebecca Warrier, MD had 1,434 Medicare Part D claims for 136 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.