Alison Koransky, MD
Internal Medicine Physician · New York, NY
Alison Koransky, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1669032389, issued on Jun 14, 2019. Check the license (New York 322257, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alison Koransky
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 322257 NY
MD477283 PA
Self-reported in NPPES; status is on the state search - Practice location
- 17 E 102ND St, New York, NY 10029
- Phone
- (212) 659-8551
- Enumerated
- Jun 14, 2019
- Record last updated
- Jun 6, 2023
- Fax
- (212) 831-8116
- Medicare enrollment
- Enrolled (PECOS I20230619001200); accepts Medicare assignment
- Medical or professional school
- Rutgers, Robert Woood Johnson Medical School, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 17 E 102ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alison Koransky 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 322257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,759 Medicare Part D claims for 238 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium238 claims
- Jardiance94 claims
- Amlodipine Besylate75 claims
- Gabapentin66 claims
- Pantoprazole Sodium61 claims
- Metformin Hcl60 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 one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Koransky among 12,067 internal medicine physician records in New York
Alison Koransky, MD 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
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Common questions
What is Alison Koransky, MD's NPI number?
Alison Koransky, MD's National Provider Identifier (NPI) is 1669032389, issued on Jun 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alison Koransky, MD located?
The NPPES record lists a practice address at 17 E 102ND St, New York, NY, 10029. Phone: (212) 659-8551. Providers update this record themselves, so call before visiting.
How can I verify Alison Koransky, MD's license?
NPPES lists New York license number 322257, 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 Alison Koransky, MD prescribe under Medicare Part D?
In 2024, Alison Koransky, MD had 2,759 Medicare Part D claims for 238 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.