NPPES file of Aug 9, 2026

Andrew Paul Demidowich, M.D.

Hospitalist Physician · Bethesda, MD

Andrew Paul Demidowich, M.D. is a hospitalist physician with a practice address in Bethesda, Maryland, and NPI 1144489717, issued on Jun 9, 2008. Check the license (Maryland D76656, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144489717
Name
Andrew Paul Demidowich
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
D76656 MD
D0076656 MD
Self-reported in NPPES; status is on the state search
Practice location
8600 Old Georgetown RD, Bethesda, MD 20814
Phone
(301) 896-3100
Enumerated
Jun 9, 2008
Record last updated
Jul 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(301) 480-4444
Medicare enrollment
Enrolled (PECOS I20160602000348); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2008
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 8600 Old Georgetown RD

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

  1. Daniel Abate, PHARMDCritical Care Pharmacist1639096654
  2. Sanjay Agarwal, MDHospitalist Physician1346200391
  3. May Alattar, MDEndocrinology, Diabetes & Metabolism Physician1154523371
  4. Alessandro Albano, MDAnesthesiology Physician1124604566
  5. Richard Alcorta, MDEmergency Medicine Physician1720023203
  6. Sara Alehashemi, MDInternal Medicine Physician1134409287

Verify Andrew Paul Demidowich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D76656
    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.

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65% fewer Medicare Part D claims than the average hospitalist physician in 2024

183 Medicare Part D claims for 72 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Andrew Demidowich183
  2. Specialty average521

Most prescribed

  1. Nano 2nd Gen Pen Needle19 claims
  2. Metformin Hcl Er14 claims
  3. Gvoke Hypopen 2-Pack12 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): 86.8 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 score86.5
  2. Costout of 100 · 30%72.0
  3. Promoting interoperabilityout of 100 · 25%97.0
  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. Johns Hopkins Community Physicians, IncBaltimore, MD

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

Andrew Paul Demidowich among 397 hospitalist physician records in Maryland

Andrew Paul Demidowich, M.D. is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 64% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2008 · median 2010 among the 330 with a school on file
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Sanjay Agarwal, MDBethesda, MD 208141346200391
  2. Jeffrey Bui, M.D.Bethesda, MD 208141740574946
  3. Thomas HerndonBethesda, MD 208141821355199
  4. Elizabeth Kang, MDBethesda, MD 208141487693065
  5. Jung-Min Lee, M.D.Rockville, MD 208141760677124
  6. Edward Len, M.DBethesda, MD 208141033477310
  7. Yuneng Li, M.D.Bethesda, MD 208141083879498
  8. Shanthi NadarBethesda, MD 208141003083239

Common questions

What is Andrew Paul Demidowich, M.D.'s NPI number?

Andrew Paul Demidowich, M.D.'s National Provider Identifier (NPI) is 1144489717, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Paul Demidowich, M.D. located?

The NPPES record lists a practice address at 8600 Old Georgetown RD, Bethesda, MD, 20814. Phone: (301) 896-3100. Providers update this record themselves, so call before visiting.

How can I verify Andrew Paul Demidowich, M.D.'s license?

NPPES lists Maryland license number D76656, 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 Andrew Paul Demidowich, M.D. prescribe under Medicare Part D?

In 2024, Andrew Paul Demidowich, M.D. had 183 Medicare Part D claims for 72 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Andrew Paul Demidowich, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.8 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.