NPPES file of Aug 9, 2026

Stephaine B. Greisman

Nurse Practitioner · Baltimore, MD

Stephaine B. Greisman is a nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1134198831, issued on Mar 15, 2006. Check the license (Maryland R107383, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134198831
Name
Stephaine B. Greisman
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R107383 MD
Self-reported in NPPES; status is on the state search
Practice location
3001 S Hanover St, Baltimore, MD 21225
Phone
(410) 350-8222
Enumerated
Mar 15, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20110316000584); accepts 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 3001 S Hanover St

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

  1. Elizabeth Adegboyega-PanoxOrthopaedic Surgery Physician1982618658
  2. Ethel Adeloye, M.D.Pediatrics Physician1558325415
  3. Nebiyu Adenaw, M.D.Diagnostic Radiology Physician1225458557
  4. Olakunle Adenugba, NPPsychiatric/Mental Health Nurse Practitioner1780397190
  5. Wefag Ahmed, M.DInternal Medicine Physician1407387137
  6. Haneen Aibak, MDInternal Medicine Physician1932362076

Verify Stephaine B. Greisman 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 R107383
    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
Find the Maryland license search

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3.8 times the Medicare Part D claims of the average nurse practitioner in 2024

4,245 Medicare Part D claims for 340 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 19 claims were for opioids.

  1. Stephaine Greisman4,245
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium438 claims
  2. Amlodipine Besylate220 claims
  3. Lisinopril190 claims
  4. Levothyroxine Sodium153 claims
  5. Metformin Hcl129 claims
  6. Gabapentin115 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 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 score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Medstar Medical Group II LLCGlen Burnie, MD

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

366 nurse practitioner records list a practice address in Baltimore

They are 366 of the 35,183 NPPES records with a practice address in Baltimore, and 1,248 nurse practitioner records in Maryland.

Other nurse practitioner records in Maryland

  1. Meron AbiyRockville, MD1497622419
  2. Krystal Abucevicz-Swick, CRNPCumberland, MD1750867362
  3. Lilian AchiBowie, MD1376406686
  4. Ann AcostaWaldorf, MD1386267011
  5. Alembemulu AdaneSilver Spring, MD1417459603
  6. Gerald AdcockHagerstown, MD1083496970
  7. Hajara AdebowaleGlen Burnie, MD1265161491
  8. Olajumoke Adeleke, NPLanham, MD1053203760
  9. Ilene Ademola, NPCatonsville, MD1194590869
  10. Omobolanle Adenuga, CRNP-FEllicott City, MD1336796465

Common questions

What is Stephaine B. Greisman's NPI number?

Stephaine B. Greisman's National Provider Identifier (NPI) is 1134198831, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephaine B. Greisman located?

The NPPES record lists a practice address at 3001 S Hanover St, Baltimore, MD, 21225. Phone: (410) 350-8222. Providers update this record themselves, so call before visiting.

How can I verify Stephaine B. Greisman's license?

NPPES lists Maryland license number R107383, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Stephaine B. Greisman prescribe under Medicare Part D?

In 2024, Stephaine B. Greisman had 4,245 Medicare Part D claims for 340 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Stephaine B. Greisman's MIPS final score?

The 2023 MIPS final score is 80.2 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.