NPPES file of Aug 9, 2026

Mark Slabaugh, MD

Sports Medicine (Orthopaedic Surgery) Physician · Baltimore, MD

Mark Slabaugh, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Baltimore, Maryland, and NPI 1285661561, issued on Jun 26, 2006. Check the license 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
1285661561
Name
Mark Slabaugh
Credential
MD
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
036-120693 IL
Self-reported in NPPES; status is on the state search
Practice location
301 Saint Paul St, Baltimore, MD 21202
Phone
(410) 539-2227
Enumerated
Jun 26, 2006
Record last updated
Apr 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(410) 539-2240
Medicare enrollment
Enrolled (PECOS I20080806000564); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2000
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 301 Saint Paul St

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

  1. Henrietta Akintoye, MDObstetrics & Gynecology Physician1992148472
  2. Mary Alexander, PTAPhysical Therapy Assistant1245451517
  3. Katherine Amundson, M.D.Anesthesiology Physician1457417628
  4. Rochelle Arbuah-Aning, MDObstetrics & Gynecology Physician1508228578
  5. Mehtap Aygun, M.D.Gynecology Physician1649316076
  6. Kevin Babb, MDEmergency Medicine Physician1780729558

Verify Mark Slabaugh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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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48% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

150 Medicare Part D claims for 83 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Slabaugh150
  2. Specialty average288

Most prescribed

  1. Meloxicam97 claims
  2. Naproxen24 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): 83.3 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 score69.7
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $68.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Slabaugh$69
  2. Specialty average$19,779

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. St Paul Place Specialists, Inc.Baltimore, MD

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

Mark Slabaugh among 67 sports medicine (orthopaedic surgery) physician records in Maryland

Mark Slabaugh, MD is one of 67 sports medicine (orthopaedic surgery) physician records with a practice address in Maryland. 90% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 43% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2000 · median 1998 among the 55 with a school on file
  • Record last updated2021 · 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 207XX0005X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in Maryland

There are 67 sports medicine (orthopaedic surgery) physician records in Maryland.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Natalie Leong, M.D.Baltimore, MD 212011114217411
  2. Jonathan Packer, M.D.Baltimore, MD 212011780818674
  3. Alvin Detterline, MDTowson, MD 212041316093180
  4. James Dreese, M.D.Baltimore, MD 212071184687493
  5. Allison Fillar, M.D.Baltimore, MD 212181285930404
  6. Jason Hammond, M.D.Baltimore, MD 212181033271697
  7. Scott Adams, MDCatonsville, MD 212281386851681
  8. Michael Wallace, M.D.Catonsville, MD 212281902005747

Common questions

What is Mark Slabaugh, MD's NPI number?

Mark Slabaugh, MD's National Provider Identifier (NPI) is 1285661561, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Slabaugh, MD located?

The NPPES record lists a practice address at 301 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 539-2227. Providers update this record themselves, so call before visiting.

How can I verify Mark Slabaugh, MD's license?

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 Mark Slabaugh, MD prescribe under Medicare Part D?

In 2024, Mark Slabaugh, MD had 150 Medicare Part D claims for 83 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. Part D covers Medicare prescriptions only.

What is Mark Slabaugh, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.