NPPES file of Aug 9, 2026

Stacey J. Keen, MD

Diagnostic Radiology Physician · Baltimore, MD

Stacey J. Keen, MD is a diagnostic radiology physician with a practice address in Baltimore, Maryland, and NPI 1972571958, issued on Mar 8, 2006. Check the license (Maryland D32450, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972571958
Name
Stacey J. Keen
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
D32450 MD
Self-reported in NPPES; status is on the state search
Practice location
7253 Ambassador RD., Baltimore, MD 21244
Phone
(443) 436-1114
Enumerated
Mar 8, 2006
Record last updated
Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
546871000 MD
Medicare enrollment
Enrolled (PECOS I20100810000046); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1979
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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Verify Stacey J. Keen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D32450
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.0
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Advanced Radiology P ABel Air, MD

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

Stacey J. Keen among 877 diagnostic radiology physician records in Maryland

Stacey J. Keen, MD is one of 877 diagnostic radiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1979 · median 2003 among the 604 with a school on file
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

493 diagnostic radiology physician records list a practice address in Baltimore

They are 493 of the 35,183 NPPES records with a practice address in Baltimore, and 877 diagnostic radiology physician records in Maryland.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Harry Knipp, MDBaltimore, MD 212441629019484
  2. Naomi Kraut, M.D.Baltimore, MD 212441689646002
  3. Loralie Ma, MDBaltimore, MD 212441619918349
  4. Warren McNeely, MDBaltimore, MD 212441659312437
  5. Jignya Modi, MDBaltimore, MD 212441902848393
  6. Noureddin Nourmohammadi, MDBaltimore, MD 212441336181080
  7. Zina Novak, MDBaltimore, MD 212441356383749
  8. Allison Oldfield, MDBaltimore, MD 212441417999160

Common questions

What is Stacey J. Keen, MD's NPI number?

Stacey J. Keen, MD's National Provider Identifier (NPI) is 1972571958, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stacey J. Keen, MD located?

The NPPES record lists a practice address at 7253 Ambassador RD., Baltimore, MD, 21244. Phone: (443) 436-1114. Providers update this record themselves, so call before visiting.

How can I verify Stacey J. Keen, MD's license?

NPPES lists Maryland license number D32450, 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.

What is Stacey J. Keen, MD's MIPS final score?

The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.