NPPES file of Aug 9, 2026

Maria Graciela Steiger, M.D.

Specialist · Potomac, MD

Maria Graciela Steiger, M.D. is a specialist with a practice address in Potomac, Maryland, and NPI 1295874626, issued on Feb 5, 2007. Check the license (Maryland D39367, as entered in NPPES) with the Maryland board that licenses this profession; 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
1295874626
Name
Maria Graciela Steiger
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D39367 MD
Self-reported in NPPES; status is on the state search
Practice location
9516 Reach RD, Potomac, MD 20854
Phone
(301) 738-7699
Enumerated
Feb 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 738-2017
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 Maria Graciela Steiger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D39367
    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
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97% fewer Medicare Part D claims than the average specialist in 2024

43 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Maria Steiger43
  2. Specialty average1,380

Most prescribed

  1. Escitalopram Oxalate12 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.

Maria Graciela Steiger among 938 specialist records in Maryland

Maria Graciela Steiger, M.D. is one of 938 specialist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 61% of them.

  • NPI issued2007 · 61% of these records are older, 28% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 specialist records list a practice address in Potomac

They are 10 of the 497 NPPES records with a practice address in Potomac, and 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Vicente Deguzman, MDPotomac, MD 208541548528441
  2. William Govier, M.D.Potomac, MD 208541104849249
  3. Andrea MerberPotomac, MD 208541710860903
  4. Lothlorien RedmondPotomac, MD 208541386512077
  5. Yolanda Roth, M.D.Potomac, MD 208541730398173
  6. Guillermo Simon, M.D.Potomac, MD 208541598707523
  7. Merril Stock, MDPotomac, MD 208541659649903
  8. Shlomo Tanen, M.D.Potomac, MD 208541174562540

Common questions

What is Maria Graciela Steiger, M.D.'s NPI number?

Maria Graciela Steiger, M.D.'s National Provider Identifier (NPI) is 1295874626, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maria Graciela Steiger, M.D. located?

The NPPES record lists a practice address at 9516 Reach RD, Potomac, MD, 20854. Phone: (301) 738-7699. Providers update this record themselves, so call before visiting.

How can I verify Maria Graciela Steiger, M.D.'s license?

NPPES lists Maryland license number D39367, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Graciela Steiger, M.D. prescribe under Medicare Part D?

In 2024, Maria Graciela Steiger, M.D. had 43 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.