NPPES file of Aug 9, 2026

Susan S. Kemker, MD

Psychiatry Physician · Valhalla, NY

Susan S. Kemker, MD is a psychiatry physician with a practice address in Valhalla, New York, and NPI 1699732891, issued on May 1, 2006. Check the license (New York 163849, 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
1699732891
Name
Susan S. Kemker
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
163849 NY
Self-reported in NPPES; status is on the state search
Practice location
Nymc Behavioral Health Center N326, Valhalla, NY 10595
Phone
(914) 493-7124
Enumerated
May 1, 2006
Record last updated
Feb 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(914) 493-1015
Medicaid ID
01130450 NY
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 Nymc Behavioral Health Center N326

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

  1. Prakash Kamalnath, MDPsychiatry Physician1457422289

Verify Susan S. Kemker 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 163849
    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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28% more Medicare Part D claims than the average psychiatry physician in 2024

1,281 Medicare Part D claims for 39 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Susan Kemker1,281
  2. Specialty average1,000

Most prescribed

  1. Clozapine173 claims
  2. Clonazepam90 claims
  3. Haloperidol Decanoate76 claims
  4. Invega Sustenna71 claims
  5. Quetiapine Fumarate57 claims
  6. Risperdal Consta55 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: $22.76

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Kemker$22.76
  2. Specialty average$4,954.93

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

Susan S. Kemker among 6,589 psychiatry physician records in New York

Susan S. Kemker, MD 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2014 · 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).

48 psychiatry physician records list a practice address in Valhalla

They are 48 of the 2,105 NPPES records with a practice address in Valhalla, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Abraham Bartell, MDValhalla, NY 105951235100272
  2. Harvey Berman, MDValhalla, NY 105951265479943
  3. Joseph English, MDValhalla, NY 105951790725208
  4. Miriam Ewaskio, MDValhalla, NY 105951659478956
  5. Richard Gallagher, MDValhalla, NY 105951689631855
  6. Jaime Grodzicki, MDValhalla, NY 105951437100922
  7. Shakeeb Hussain, MDValhalla, NY 105951023109824
  8. Charles Kandalaft, MDValhalla, NY 105951467499798

Common questions

What is Susan S. Kemker, MD's NPI number?

Susan S. Kemker, MD's National Provider Identifier (NPI) is 1699732891, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan S. Kemker, MD located?

The NPPES record lists a practice address at Nymc Behavioral Health Center N326, Valhalla, NY, 10595. Phone: (914) 493-7124. Providers update this record themselves, so call before visiting.

How can I verify Susan S. Kemker, MD's license?

NPPES lists New York license number 163849, 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 Susan S. Kemker, MD prescribe under Medicare Part D?

In 2024, Susan S. Kemker, MD had 1,281 Medicare Part D claims for 39 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.