NPPES file of Aug 9, 2026

Liviu Nastase, M.D.

Internal Medicine Physician · Pearl River, NY

Liviu Nastase, M.D. is an internal medicine physician with a practice address in Pearl River, New York, and NPI 1922019165, issued on Aug 11, 2006. Check the license (New York 195596, 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
1922019165
Name
Liviu Nastase
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
195596 NY
Self-reported in NPPES; status is on the state search
Practice location
275 N Middletown RD, Pearl River, NY 10965
Phone
(845) 735-4811
Enumerated
Aug 11, 2006
Record last updated
Mar 7, 2023
Fax
(845) 735-2618
Medicaid ID
01511595 NY
Medicare enrollment
Enrolled (PECOS I20040930001229); accepts Medicare assignment
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 275 N Middletown RD

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

  1. Deborah A King, LCAT, ATR-BCArt Therapist1457075319
  2. Bianca BatarArt Therapist1659248805
  3. Erin CarrArt Therapist1801770292
  4. Kimberly ChangArt Therapist1699445726
  5. Jennifer Flynn, O.D.Optometrist1831179217
  6. Kirk Flynn, ODOptometrist1689654063

Verify Liviu Nastase 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 195596
    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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22% more Medicare Part D claims than the average internal medicine physician in 2024

3,890 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 114 claims were for opioids.

  1. Liviu Nastase3,890
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium174 claims
  2. Levothyroxine Sodium136 claims
  3. Eliquis132 claims
  4. Amlodipine Besylate127 claims
  5. Gabapentin125 claims
  6. Famotidine103 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: $117.61

1 payment: food and beverage; the largest payer was Alkermes, 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. Liviu Nastase$117.61
  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. White Plains Medical Diagnostic Services, PCNyack, NY

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

Liviu Nastase among 12,067 internal medicine physician records in New York

Liviu Nastase, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1985 · median 2002 among the 7,221 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Pearl River

They are 4 of the 358 NPPES records with a practice address in Pearl River, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arthur Appel, M.D.Pearl River, NY 109651558355107
  2. Charles Knirsch, M.D.Pearl River, NY 109651134586480
  3. Michele Leder, MDPearl River, NY 109651992771877
  4. Fazlur Chowdhury, M.D.Orangeburg, NY 109621801956172
  5. Victor Jaworsky, M.D.Orangeburg, NY 109621528129285
  6. Alexander Medakovich, M.D.Orangeburg, NY 109621467587923
  7. Raja Posanipalli, M.D.Orangeburg, NY 109621518035633
  8. Premshree Posanipalli, M.D.Orangeburg, NY 109621508934613

Common questions

What is Liviu Nastase, M.D.'s NPI number?

Liviu Nastase, M.D.'s National Provider Identifier (NPI) is 1922019165, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Liviu Nastase, M.D. located?

The NPPES record lists a practice address at 275 N Middletown RD, Pearl River, NY, 10965. Phone: (845) 735-4811. Providers update this record themselves, so call before visiting.

How can I verify Liviu Nastase, M.D.'s license?

NPPES lists New York license number 195596, 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 Liviu Nastase, M.D. prescribe under Medicare Part D?

In 2024, Liviu Nastase, M.D. had 3,890 Medicare Part D claims for 133 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.