NPPES file of Aug 9, 2026

Derek W. Santiago, MD

Cardiovascular Disease Physician · Morristown, NJ

Derek W. Santiago, MD is a cardiovascular disease physician with a practice address in Morristown, New Jersey, and NPI 1649244732, issued on Feb 15, 2006. Check the license (New Jersey 25MA06404600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1649244732
Name
Derek W. Santiago
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
25MA06404600 NJ
Self-reported in NPPES; status is on the state search
Practice location
435 South St Ste 120, Morristown, NJ 07960
Phone
(973) 292-1020
Enumerated
Feb 15, 2006
Record last updated
Nov 20, 2024
Fax
(973) 292-9405
Medicare enrollment
Enrolled (PECOS I20110119000241); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1983
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 435 South St Ste 120

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

  1. Christine La CavaFamily Nurse Practitioner1447653357
  2. Stephen Verdesca, MDCardiovascular Disease Physician1528032497

Verify Derek W. Santiago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA06404600
    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 New Jersey 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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74% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,362 Medicare Part D claims for 864 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Derek Santiago5,362
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate784 claims
  2. Atorvastatin Calcium572 claims
  3. Rosuvastatin Calcium461 claims
  4. Eliquis391 claims
  5. Amlodipine Besylate367 claims
  6. Losartan Potassium275 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: $352.43

28 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Derek Santiago$352.43
  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 2 group practices

  1. Cardiovascular Health Consultants, P.A.Morristown, NJ
  2. Practice Associates Medical GroupMorristown, NJ

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

Derek W. Santiago among 1,102 cardiovascular disease physician records in New Jersey

Derek W. Santiago, MD is one of 1,102 cardiovascular disease physician records with a practice address in New Jersey. 87% 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, 40% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1983 · median 1997 among the 833 with a school on file
  • Record last updated2024 · 64% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 cardiovascular disease physician records list a practice address in Morristown

They are 46 of the 2,942 NPPES records with a practice address in Morristown, and 1,102 cardiovascular disease physician records in New Jersey.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Linda Gillam, MDMorristown, NJ 079601457359382
  2. Stephen Guss, M.D.Morristown, NJ 079601386642395
  3. Allen Hsieh, MDMorristown, NJ 079601912992769
  4. Robert Kipperman, M.D.Morristown, NJ 079601942297908
  5. Giuseppe Limandri, MDMorristown, NJ 079601548234628
  6. John Mondelli, M.D.Morristown, NJ 079601356340780
  7. Karel Raska, M.D.Morristown, NJ 079601740288752
  8. Bennett Schalet, D.O.Morristown, NJ 079601437159902

Common questions

What is Derek W. Santiago, MD's NPI number?

Derek W. Santiago, MD's National Provider Identifier (NPI) is 1649244732, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek W. Santiago, MD located?

The NPPES record lists a practice address at 435 South St Ste 120, Morristown, NJ, 07960. Phone: (973) 292-1020. Providers update this record themselves, so call before visiting.

How can I verify Derek W. Santiago, MD's license?

NPPES lists New Jersey license number 25MA06404600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Derek W. Santiago, MD prescribe under Medicare Part D?

In 2024, Derek W. Santiago, MD had 5,362 Medicare Part D claims for 864 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.