NPPES file of Aug 9, 2026

John Michael Lamancuso, MD, FACP

Internal Medicine Physician · Jamestown, NY

John Michael Lamancuso, MD, FACP is an internal medicine physician with a practice address in Jamestown, New York, and NPI 1861436719, issued on Jun 15, 2006. Check the license (New York 142873-01, 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
1861436719
Name
John Michael Lamancuso
Credential
MD, FACP
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
142873-01 NY
Self-reported in NPPES; status is on the state search
Practice location
15 S Main St, Jamestown, NY 14701
Phone
(716) 483-0113
Enumerated
Jun 15, 2006
Record last updated
Jan 25, 2024
Medicare enrollment
Enrolled (PECOS I20100303001116); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1979
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 15 S Main St

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

  1. Oludotun AdegokeHospitalist Physician1184159139
  2. Shaden AlfallayInternal Medicine Physician1114389293
  3. Frank ArnalPulmonary Disease Physician1194762211
  4. Robert Bailey, MDFamily Medicine Physician1023428612
  5. Lori Banse-Fay, NPFamily Nurse Practitioner1982085700
  6. Timothy BrownSurgery Physician1104869015

Verify John Michael Lamancuso 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 142873-01
    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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4.9 times the Medicare Part D claims of the average internal medicine physician in 2024

15,482 Medicare Part D claims for 835 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 440 claims were for opioids.

  1. John Lamancuso15,482
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium995 claims
  2. Losartan Potassium827 claims
  3. Amlodipine Besylate727 claims
  4. Metoprolol Succinate654 claims
  5. Atorvastatin Calcium637 claims
  6. Pantoprazole Sodium515 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.

Bills Medicare through 2 group practices

  1. Chautauqua Ecg Svc IncJamestown, NY
  2. Great Lakes Physician Practice PCJamestown, NY

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

John Michael Lamancuso among 12,067 internal medicine physician records in New York

John Michael Lamancuso, MD, FACP 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
  • Graduated1979 · median 2002 among the 7,221 with a school on file
  • Record last updated2024 · 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).

21 internal medicine physician records list a practice address in Jamestown

They are 21 of the 1,056 NPPES records with a practice address in Jamestown, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sawaran Bambrah, M.D.Jamestown, NY 147011063595114
  2. Srinivas Bommireddipalli, M.DJamestown, NY 147011659688224
  3. Christina Brown, MDJamestown, NY 147011801892708
  4. Tanvir Dara, MDJamestown, NY 147011366409906
  5. Mario Gentile, MDJamestown, NY 147011013016815
  6. Linda Jordan, MDJamestown, NY 147011568593010
  7. Mumtaz Karimi, MDJamestown, NY 147011063486611
  8. David Krempa, M.D.Jamestown, NY 147011780753038

Common questions

What is John Michael Lamancuso, MD, FACP's NPI number?

John Michael Lamancuso, MD, FACP's National Provider Identifier (NPI) is 1861436719, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Lamancuso, MD, FACP located?

The NPPES record lists a practice address at 15 S Main St, Jamestown, NY, 14701. Phone: (716) 483-0113. Providers update this record themselves, so call before visiting.

How can I verify John Michael Lamancuso, MD, FACP's license?

NPPES lists New York license number 142873-01, 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 John Michael Lamancuso, MD, FACP prescribe under Medicare Part D?

In 2024, John Michael Lamancuso, MD, FACP had 15,482 Medicare Part D claims for 835 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.