NPPES file of Aug 9, 2026

Kathleen Brown Mantaro, MD

Internal Medicine Physician · Fishkill, NY

Kathleen Brown Mantaro, MD is an internal medicine physician with a practice address in Fishkill, New York, and NPI 1205936507, issued on Sep 25, 2006. Check the license (New York 187691, 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
1205936507
Name
Kathleen Brown Mantaro
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
187691 NY
Self-reported in NPPES; status is on the state search
Practice location
400 Westage Business Ctr Dr Ste 210, Fishkill, NY 12524
Phone
(845) 838-8480
Enumerated
Sep 25, 2006
Record last updated
Jan 5, 2022
Medicare enrollment
Enrolled (PECOS I20140911001310); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1990
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 400 Westage Business Ctr Dr Ste 210

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

  1. Manisha Bhutani, MDInternal Medicine Physician1679662464
  2. Charlotte Creech, MDFamily Medicine Physician1982631198
  3. Armon Imbriglio, PAPhysician Assistant1497780928
  4. Ahmad Masood, M.D.Internal Medicine Physician1396712790

Verify Kathleen Brown Mantaro 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 187691
    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

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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,755 Medicare Part D claims for 722 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 122 claims were for opioids.

  1. Kathleen Mantaro8,755
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium532 claims
  2. Atorvastatin Calcium452 claims
  3. Amlodipine Besylate393 claims
  4. Rosuvastatin Calcium293 claims
  5. Losartan Potassium251 claims
  6. Omeprazole240 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: $996.76

47 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathleen Mantaro$996.76
  2. Specialty average$1,303.06

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. Premier Medical Group OF The Hudson Valley PCFishkill, NY

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

18 internal medicine physician records list a practice address in Fishkill

They are 18 of the 522 NPPES records with a practice address in Fishkill, and 12,067 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Ahmad AbadiPoughkeepsie, NY1780258517
  5. Jamsheed Abadi, MDBrooklyn, NY1477537496
  6. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  7. Zurab Abayev, M.D.Brooklyn, NY1841283058
  8. Ehab Abaza, MDNew York, NY1114507555
  9. Vaidarshi Abbagoni, MDNew York, NY1871237495
  10. Muhammad AbbasRichmond Hill, NY1053996587

Common questions

What is Kathleen Brown Mantaro, MD's NPI number?

Kathleen Brown Mantaro, MD's National Provider Identifier (NPI) is 1205936507, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Brown Mantaro, MD located?

The NPPES record lists a practice address at 400 Westage Business Ctr Dr Ste 210, Fishkill, NY, 12524. Phone: (845) 838-8480. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Brown Mantaro, MD's license?

NPPES lists New York license number 187691, 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 Kathleen Brown Mantaro, MD prescribe under Medicare Part D?

In 2024, Kathleen Brown Mantaro, MD had 8,755 Medicare Part D claims for 722 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.