NPPES file of Aug 9, 2026

David Karcnik, MD

Family Medicine Physician · Staten Island, NY

David Karcnik, MD is a family medicine physician with a practice address in Staten Island, New York, and NPI 1801535190, issued on Jun 3, 2022. Check the license (New York 340341, 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
1801535190
Name
David Karcnik
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
340341 NY
Self-reported in NPPES; status is on the state search
Practice location
2655 Richmond Ave, Staten Island, NY 10314
Phone
(718) 818-5100
Enumerated
Jun 3, 2022
Record last updated
Dec 24, 2025
Medicare enrollment
Enrolled (PECOS I20251113002911); accepts Medicare assignment
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 2655 Richmond Ave

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

  1. Giacomo Rotondi, O.D.Optometrist1295859627
  2. Abdullah Taher, ODOptometrist1073493953
  3. Daniel Tseitlin, DOInternal Medicine Physician1194302141
  4. Arturo Vale, ODOptometrist1700750536

Verify David Karcnik 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 340341
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

253 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. David Karcnik253
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Metformin Hcl17 claims
  3. Lisinopril15 claims
  4. Metoprolol Succinate13 claims
  5. Gabapentin12 claims
  6. Tamsulosin Hcl11 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: $14.66

1 payment: food and beverage; the largest payer was Organon Llc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Karcnik$14.66
  2. Specialty average$902.55

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. Amboy Medical Practice PCStaten Island, NY

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

David Karcnik among 6,417 family medicine physician records in New York

David Karcnik, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.

  • NPI issued2022 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2007 among the 4,188 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in New York

There are 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Yeoman Chan, MDStaten Island, NY 103141811960446
  2. Shung Cheng, M.D.Staten Island, NY 103141225034242
  3. Sean Fenton, DOStaten Island, NY 103141861505638
  4. Cherry Mar-Chan, MDStaten Island, NY 103141629041504
  5. Alla Plotkina, D.O.Staten Island, NY 103141881737757
  6. Susan Sciortino, FNPStaten Island, NY 103141699737700
  7. Arthur Sigelman, M.D.Staten Island, NY 103141649218504
  8. Joseph Buono, MDStaten Island, NY 103121932193448

Common questions

What is David Karcnik, MD's NPI number?

David Karcnik, MD's National Provider Identifier (NPI) is 1801535190, issued on Jun 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David Karcnik, MD located?

The NPPES record lists a practice address at 2655 Richmond Ave, Staten Island, NY, 10314. Phone: (718) 818-5100. Providers update this record themselves, so call before visiting.

How can I verify David Karcnik, MD's license?

NPPES lists New York license number 340341, 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 David Karcnik, MD prescribe under Medicare Part D?

In 2024, David Karcnik, MD had 253 Medicare Part D claims for 39 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.