NPPES file of Aug 9, 2026

Melissa L. Williams, MD

Anesthesiology Physician · Cortlandt Manor, NY

Melissa L. Williams, MD is an anesthesiology physician with a practice address in Cortlandt Manor, New York, and NPI 1770664328, issued on Oct 18, 2006. Check the license (New York 274760, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770664328
Name
Melissa L. Williams
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
274760 NY
Self-reported in NPPES; status is on the state search
Practice location
1980 Crompond RD, Cortlandt Manor, NY 10567
Phone
(813) 695-1277
Enumerated
Oct 18, 2006
Record last updated
Jan 7, 2025
Medicare enrollment
Enrolled (PECOS I20141124001651); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2006
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.
Download card Updates feed

Also registered at 1980 Crompond RD

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

  1. Omar Al-Awwad, MDHospitalist Physician1215240429
  2. Enan AlduaisPharmacist1023977378
  3. Aeri Alexander, PA-CPhysician Assistant1952914996
  4. Emmanuel AmoyawCertified Registered Nurse Anesthetist1518857135
  5. Maridanielle Annicchiarico, PAPhysician Assistant1801833538
  6. Michael Asaad, PHARMDPharmacist1992526255

Verify Melissa L. Williams 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 274760
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score78.1
  2. Costout of 100 · 30%69.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Hudson Health Anesthesia PLLCCortlandt Manor, NY
  2. Premier Medical Group OF The Hudson Valley PCNew Windsor, NY

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

Melissa L. Williams among 5,062 anesthesiology physician records in New York

Melissa L. Williams, MD is one of 5,062 anesthesiology physician records with a practice address in New York. 77% 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, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2006 · median 2006 among the 3,612 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 anesthesiology physician records list a practice address in Cortlandt Manor

They are 14 of the 456 NPPES records with a practice address in Cortlandt Manor, and 5,062 anesthesiology physician records in New York.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Pickward Bash, MDCortlandt Manor, NY 105671124098405
  2. Vimala Bhatt, MDCortlandt Manor, NY 105671366413510
  3. Steven Cataldo, M.D.Cortlandt Manor, NY 105671841680378
  4. Robert Choi, MDCortlandt Manor, NY 105671386660199
  5. Thomas Keane, MDCortlandt Manor, NY 105671235123571
  6. Douglas Kornreich, MDCortlandt Manor, NY 105671184659906
  7. Uma Krishnamurthy, MDCortlandt Manor, NY 105671225009475
  8. Szabolcs Mandy, M.D.Cortlandt Manor, NY 105671043247539

Common questions

What is Melissa L. Williams, MD's NPI number?

Melissa L. Williams, MD's National Provider Identifier (NPI) is 1770664328, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa L. Williams, MD located?

The NPPES record lists a practice address at 1980 Crompond RD, Cortlandt Manor, NY, 10567. Phone: (813) 695-1277. Providers update this record themselves, so call before visiting.

How can I verify Melissa L. Williams, MD's license?

NPPES lists New York license number 274760, 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.

What is Melissa L. Williams, MD's MIPS final score?

The 2023 MIPS final score is 84.1 of 100, reported for the practice group. 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.