NPPES file of Aug 9, 2026

Markus Daniel Boos, M.D., PH.D.

Pediatric Dermatology Physician · Philadelphia, PA

Markus Daniel Boos, M.D., PH.D. is a pediatric dermatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1225359680, issued on Jun 18, 2010. Check the license (Pennsylvania MD450979, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225359680
Name
Markus Daniel Boos
Credential
M.D., PH.D.
Primary taxonomy
Pediatric Dermatology Physician 207NP0225X
License number
MD450979 PA
Self-reported in NPPES; status is on the state search
Practice location
3535 Market St, Philadelphia, PA 19104
Phone
(248) 506-7354
Enumerated
Jun 18, 2010
Record last updated
Jun 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3535 Market St

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

  1. Kelly Allison, PHDPsychologist1336466325
  2. Jay Amsterdam, MDPsychiatry Physician1982636320
  3. Joy Anderson, NPPsychiatric/Mental Health Nurse Practitioner1588231047
  4. Steven Arnold, MDPsychiatry Physician1437186327
  5. Brooke Bailer, PHDPsychologist1457607855
  6. Claudia Baldassano, MDPsychiatry Physician1598772048

Verify Markus Daniel Boos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD450979
    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 Pennsylvania license search

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Industry payments in 2024: $188.07

4 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 158 providers of this specialty with any payment received $17,739.76 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Markus Boos$188
  2. Specialty average$17,740

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

Markus Daniel Boos among 13 pediatric dermatology physician records in Pennsylvania

Markus Daniel Boos, M.D., PH.D. is one of 13 pediatric dermatology physician records with a practice address in Pennsylvania. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 31% of them.

  • NPI issued2010 · 31% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2014 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NP0225X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dermatology Physician providers in Pennsylvania

There are 13 pediatric dermatology physician records in Pennsylvania.

The 8 pediatric dermatology physician records with the nearest ZIP codes

  1. Emily Berger, MDPhiladelphia, PA 191041831359330
  2. Cristina Foschi, MDPhiladelphia, PA 191041083296578
  3. Fatema Hassonjee, MDPhiladelphia, PA 191041013545565
  4. Melinda Jen, M.DPhiladelphia, PA 191041023200045
  5. Michele Khurana, M.D.Philadelphia, PA 191041871973792
  6. Drew Mitchell, MDPhiladelphia, PA 191041114547932
  7. Hannah Mumber, MDPhiladelphia, PA 191041568104354
  8. Marissa Perman-Laskin, MDPhiladelphia, PA 191041457568404

Common questions

What is Markus Daniel Boos, M.D., PH.D.'s NPI number?

Markus Daniel Boos, M.D., PH.D.'s National Provider Identifier (NPI) is 1225359680, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Markus Daniel Boos, M.D., PH.D. located?

The NPPES record lists a practice address at 3535 Market St, Philadelphia, PA, 19104. Phone: (248) 506-7354. Providers update this record themselves, so call before visiting.

How can I verify Markus Daniel Boos, M.D., PH.D.'s license?

NPPES lists Pennsylvania license number MD450979, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.