NPPES file of Aug 9, 2026

Mark J. Decaro, MD

Cardiovascular Disease Physician · Philadelphia, PA

Mark J. Decaro, MD is a cardiovascular disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1770803330, issued on Jun 7, 2010. Check the license (Pennsylvania MD449736, 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
1770803330
Name
Mark J. Decaro
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD449736 PA
MT197358 PA
Self-reported in NPPES; status is on the state search
Practice location
925 Chestnut St, Philadelphia, PA 19107
Phone
(215) 955-5050
Enumerated
Jun 7, 2010
Record last updated
Dec 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 955-7499
Medicare enrollment
Enrolled (PECOS I20130923000261); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2010
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 925 Chestnut St

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

  1. Maysa Abu-Khalaf, MDMedical Oncology Physician1194713495
  2. Asim AhmedStudent in an Organized Health Care Education/Training Program1669319059
  3. Seyfettin Alpdogan, MDMedical Oncology Physician1558538991
  4. Anjali Avadhani, MDHematology & Oncology Physician1194887059
  5. Rita Axelrod, M.D.Medical Oncology Physician1881616126
  6. Donald Beahm, MDOtolaryngology Physician1245423714

Verify Mark J. Decaro 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 MD449736
    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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51% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,647 Medicare Part D claims for 484 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Mark Decaro4,647
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium406 claims
  2. Metoprolol Succinate366 claims
  3. Rosuvastatin Calcium247 claims
  4. Eliquis244 claims
  5. Amlodipine Besylate219 claims
  6. Lisinopril203 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.

Industry payments in 2024: $23.12

1 payment: food and beverage; the largest payer was Kiniksa Pharmaceuticals International, plc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Decaro$23.12
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Jefferson University PhysiciansPhiladelphia, PA

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

Mark J. Decaro among 1,476 cardiovascular disease physician records in Pennsylvania

Mark J. Decaro, MD is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% 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 72% of them.

  • NPI issued2010 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2010 · median 2000 among the 1,003 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Pennsylvania

There are 1,476 cardiovascular disease physician records in Pennsylvania.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Sung-Hae Cho, MDPhiladelphia, PA 191071568494375
  2. Ira Cohen, MDPhiladelphia, PA 191071972508539
  3. Danielle Duffy, M.D.Philadelphia, PA 191071427094697
  4. John Fontaine, MDPhiladelphia, PA 191071811945017
  5. Paulina Gorodin, MDPhiladelphia, PA 191071609821446
  6. Syed Hasni, MDPhiladelphia, PA 191071477594083
  7. Anish Koka, MDPhiladelphia, PA 191071740236124
  8. Peter Kurnik, MDPhiladelphia, PA 191071396703716

Common questions

What is Mark J. Decaro, MD's NPI number?

Mark J. Decaro, MD's National Provider Identifier (NPI) is 1770803330, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark J. Decaro, MD located?

The NPPES record lists a practice address at 925 Chestnut St, Philadelphia, PA, 19107. Phone: (215) 955-5050. Providers update this record themselves, so call before visiting.

How can I verify Mark J. Decaro, MD's license?

NPPES lists Pennsylvania license number MD449736, 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.

How much does Mark J. Decaro, MD prescribe under Medicare Part D?

In 2024, Mark J. Decaro, MD had 4,647 Medicare Part D claims for 484 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.