NPPES file of Aug 9, 2026

Marc Dennis Sokolow, M.D.

Internal Medicine Physician · Towson, MD

Marc Dennis Sokolow, M.D. is an internal medicine physician with a practice address in Towson, Maryland, and NPI 1376521245, issued on Jan 2, 2006. Check the license (Maryland D0026534, 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
1376521245
Name
Marc Dennis Sokolow
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0026534 MD
Self-reported in NPPES; status is on the state search
Practice location
120 Sister Pierre Dr, Towson, MD 21204
Phone
(410) 825-6500
Enumerated
Jan 2, 2006
Record last updated
Jul 13, 2026
Fax
(410) 825-6004
Medicare enrollment
Enrolled (PECOS I20050202000955); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1980
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 120 Sister Pierre Dr

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

  1. Jeffrey Alexander, MDInternal Medicine Physician1659479178
  2. John Bacon, M.D.Allergy Physician1538162078
  3. Richard Baldi, PSYD LCSW CClinical Social Worker1568402436
  4. Misty Borst, MDPsychiatry Physician1730219916
  5. Jeffrey Campodonico, PH.D.Clinical Neuropsychologist1407908395
  6. Robert Canosa, PH.D.Clinical Social Worker1306855317

Verify Marc Dennis Sokolow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0026534
    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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42% more Medicare Part D claims than the average internal medicine physician in 2024

4,518 Medicare Part D claims for 367 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 36 claims were for opioids.

  1. Marc Sokolow4,518
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium294 claims
  2. Amlodipine Besylate210 claims
  3. Rosuvastatin Calcium184 claims
  4. Losartan Potassium177 claims
  5. Hydrochlorothiazide176 claims
  6. Levothyroxine Sodium156 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 MIPS final score for 2023 (Medicare payment program): 12.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%40.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Marc Dennis Sokolow among 3,904 internal medicine physician records in Maryland

Marc Dennis Sokolow, M.D. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1980 · median 2003 among the 2,445 with a school on file
  • Record last updated2026 · 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).

121 internal medicine physician records list a practice address in Towson

They are 121 of the 3,721 NPPES records with a practice address in Towson, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Boersma, M.D.Towson, MD 212041235117219
  2. Jeffrey Briggs, M.D.Baltimore, MD 212041063491371
  3. Pauline Daley Richards, M.D.Baltimore, MD 212041174504864
  4. Iris Davis, MDBaltimore, MD 212041588654297
  5. Vincent Dipietro, M.D.Towson, MD 212041619948791
  6. Donna Dow, M.D.Towson, MD 212041821096355
  7. Pochna Kahle, M.D.Towson, MD 212041417949298
  8. Amit Khosla, M.D.Towson, MD 212041225035165

Common questions

What is Marc Dennis Sokolow, M.D.'s NPI number?

Marc Dennis Sokolow, M.D.'s National Provider Identifier (NPI) is 1376521245, issued on Jan 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Dennis Sokolow, M.D. located?

The NPPES record lists a practice address at 120 Sister Pierre Dr, Towson, MD, 21204. Phone: (410) 825-6500. Providers update this record themselves, so call before visiting.

How can I verify Marc Dennis Sokolow, M.D.'s license?

NPPES lists Maryland license number D0026534, 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 Marc Dennis Sokolow, M.D. prescribe under Medicare Part D?

In 2024, Marc Dennis Sokolow, M.D. had 4,518 Medicare Part D claims for 367 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Marc Dennis Sokolow, M.D.'s MIPS final score?

The 2023 MIPS final score is 12.2 of 100. 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.