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.
- 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
- Record last updated
- Nov 15, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (607) 563-2663
- Medicare enrollment
- Enrolled (PECOS I20260417000373); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 39 Pearl St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rochelle Cherrone, FNPFamily Nurse Practitioner1235562570
- Kenneth Demott, FNPFamily Nurse Practitioner1730419870
- David Haswell, M.D.Family Medicine Physician1316998131
- Connie Kelly, NURSE PRACTITIONERNurse Practitioner1760609382
- Carlton Rule, MDFamily Medicine Physician1619978020
- Shannon Stark, M.A. CCC/SLP, NP-CFamily Nurse Practitioner1003129438
Verify Leibing Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 217256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Levothyroxine Sodium106 claims
- Amlodipine Besylate80 claims
- Lisinopril69 claims
- Atorvastatin Calcium60 claims
- Rosuvastatin Calcium41 claims
- 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Optimus Health Care IncBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leibing Tang among 12,067 internal medicine physician records in New York
Leibing Tang, 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
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2017 · 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).
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.
All 12,067 in New York → Every provider in Sidney → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Shabana Jamil, MDVestal, NY 138501518031848
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.