NPPES file of Aug 9, 2026

Leibing Tang, M.D.

Internal Medicine Physician · Sidney, NY

Leibing Tang, M.D. is an internal medicine physician with a practice address in Sidney, New York, and NPI 1558383620, issued on Jul 24, 2006. Check the license (New York 217256, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558383620
Name
Leibing Tang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
217256 NY
Self-reported in NPPES; status is on the state search
Practice location
39 Pearl St W, Sidney, NY 13838
Phone
(607) 561-2021
Enumerated
Jul 24, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 39 Pearl St W

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

  1. Rochelle Cherrone, FNPFamily Nurse Practitioner1235562570
  2. Kenneth Demott, FNPFamily Nurse Practitioner1730419870
  3. David Haswell, M.D.Family Medicine Physician1316998131
  4. Connie Kelly, NURSE PRACTITIONERNurse Practitioner1760609382
  5. Carlton Rule, MDFamily Medicine Physician1619978020
  6. Shannon Stark, M.A. CCC/SLP, NP-CFamily Nurse Practitioner1003129438

Verify Leibing Tang 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 217256
    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.

66% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,079 Medicare Part D claims for 255 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.

  1. Leibing Tang1,079
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium106 claims
  2. Amlodipine Besylate80 claims
  3. Lisinopril69 claims
  4. Atorvastatin Calcium60 claims
  5. Rosuvastatin Calcium41 claims
  6. Omeprazole39 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.

The MIPS final score for 2023 (Medicare payment program): 86.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Optimus Health Care IncBridgeport, CT

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

2 internal medicine physician records list a practice address in Sidney

They are 2 of the 70 NPPES records with a practice address in Sidney, 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 Leibing Tang, M.D.'s NPI number?

Leibing Tang, M.D.'s National Provider Identifier (NPI) is 1558383620, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leibing Tang, M.D. located?

The NPPES record lists a practice address at 39 Pearl St W, Sidney, NY, 13838. Phone: (607) 561-2021. Providers update this record themselves, so call before visiting.

How can I verify Leibing Tang, M.D.'s license?

NPPES lists New York license number 217256, 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 Leibing Tang, M.D. prescribe under Medicare Part D?

In 2024, Leibing Tang, M.D. had 1,079 Medicare Part D claims for 255 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Leibing Tang, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.6 of 100. 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.