NPPES file of Aug 9, 2026

David Harold Schaer, MD

Cardiovascular Disease Physician · East Brunswick, NJ

David Harold Schaer, MD is a cardiovascular disease physician with a practice address in East Brunswick, New Jersey, and NPI 1205892809, issued on Apr 22, 2006. Check the license (New Jersey MA49759, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205892809
Name
David Harold Schaer
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MA49759 NJ
25MA04975900 NJ
Self-reported in NPPES; status is on the state search
Practice location
593 Cranbury RD, East Brunswick, NJ 08816
Phone
(732) 390-3333
Enumerated
Apr 22, 2006
Record last updated
Apr 9, 2024
Fax
(732) 390-9244
Medicare enrollment
Enrolled (PECOS I20101203000095); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1981
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 593 Cranbury RD

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

  1. Anthony Altobelli, MDCardiovascular Disease Physician1003843905
  2. John Burns, MDCardiovascular Disease Physician1962466284
  3. Jeanne Demoss, DOCardiovascular Disease Physician1245263144
  4. David Fischler, MDPulmonary Disease Physician1275622540
  5. Douglas Hutt, MDPulmonary Disease Physician1457440729
  6. Amit Kalra, M.D.Cardiovascular Disease Physician1467673467

Verify David Harold Schaer 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 MA49759
    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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2.0 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,229 Medicare Part D claims for 655 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. David Schaer6,229
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium764 claims
  2. Ezetimibe549 claims
  3. Atorvastatin Calcium522 claims
  4. Amlodipine Besylate514 claims
  5. Metoprolol Succinate493 claims
  6. Xarelto206 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): 93.7 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 score77.8
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $8,864.96

18 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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. David Schaer$8,864.96
  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. Robert Wood Johnson Physician EnterpriseEast Brunswick, NJ

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

David Harold Schaer among 1,102 cardiovascular disease physician records in New Jersey

David Harold Schaer, 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
  • Graduated1981 · 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).

19 cardiovascular disease physician records list a practice address in East Brunswick

They are 19 of the 1,455 NPPES records with a practice address in East Brunswick, and 1,102 cardiovascular disease physician records in New Jersey.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Dory Altmann, MDEast Brunswick, NJ 088161114954005
  2. Anthony Altobelli, MDEast Brunswick, NJ 088161003843905
  3. John Burns, MDEast Brunswick, NJ 088161962466284
  4. Jeanne Demoss, DOEast Brunswick, NJ 088161245263144
  5. Laxmipathi Garipalli, MDEast Brunswick, NJ 088161851325500
  6. Barnes Keller, MDEast Brunswick, NJ 088161255375135
  7. Hyung Gi Kim, M.D.East Brunswick, NJ 088161609813781
  8. Ashok Kumar, M.D.East Brunswick, NJ 088161962438036

Common questions

What is David Harold Schaer, MD's NPI number?

David Harold Schaer, MD's National Provider Identifier (NPI) is 1205892809, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Harold Schaer, MD located?

The NPPES record lists a practice address at 593 Cranbury RD, East Brunswick, NJ, 08816. Phone: (732) 390-3333. Providers update this record themselves, so call before visiting.

How can I verify David Harold Schaer, MD's license?

NPPES lists New Jersey license number MA49759, 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 David Harold Schaer, MD prescribe under Medicare Part D?

In 2024, David Harold Schaer, MD had 6,229 Medicare Part D claims for 655 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is David Harold Schaer, MD's MIPS final score?

The 2023 MIPS final score is 93.7 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.