NPPES file of Aug 9, 2026

Karl John Schroeder, M.D.

Psychiatry Physician · Suffern, NY

Karl John Schroeder, M.D. is a psychiatry physician with a practice address in Suffern, New York, and NPI 1033328158, issued on May 22, 2007. Check the license (New York 124341, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1033328158
Name
Karl John Schroeder
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
124341 NY
Self-reported in NPPES; status is on the state search
Practice location
104 Montebello RD, Suffern, NY 10901
Phone
(845) 357-9367
Enumerated
May 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Verify Karl John Schroeder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 124341
    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 York license search

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88% fewer Medicare Part D claims than the average psychiatry physician in 2024

118 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Karl Schroeder118
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl20 claims
  2. Escitalopram Oxalate20 claims
  3. Quetiapine Fumarate13 claims
  4. Lorazepam11 claims
  5. Lurasidone Hcl11 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.

Karl John Schroeder among 6,589 psychiatry physician records in New York

Karl John Schroeder, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in New York

There are 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Guido Aversa, MDSuffern, NY 109011144554478
  2. Mahomed Bhana, MDSuffern, NY 109011841387123
  3. Seymour Kushnir, MDSuffern, NY 109011689747677
  4. Stephanie Monaco, M.D.Suffern, NY 109011093041170
  5. Adam Parker, MDSuffern, NY 109011366974909
  6. Evelyn Wassermann, MDSuffern, NY 109011881759330
  7. Olanrewaju Olukitibi, M.D.Campbell Hall, NY 109161710384326
  8. Linden Schild, MDChester, NY 109181831156710

Common questions

What is Karl John Schroeder, M.D.'s NPI number?

Karl John Schroeder, M.D.'s National Provider Identifier (NPI) is 1033328158, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karl John Schroeder, M.D. located?

The NPPES record lists a practice address at 104 Montebello RD, Suffern, NY, 10901. Phone: (845) 357-9367. Providers update this record themselves, so call before visiting.

How can I verify Karl John Schroeder, M.D.'s license?

NPPES lists New York license number 124341, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karl John Schroeder, M.D. prescribe under Medicare Part D?

In 2024, Karl John Schroeder, M.D. had 118 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.