Catherine Cai, MD, PHD
Student in an Organized Health Care Education/Training Program · New York, NY
Catherine Cai, MD, PHD is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1700463155, issued on Mar 24, 2021. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Cai
- Credential
- MD, PHD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- Weill Cornell Internal Medicine Associates, New York, NY 10021
- Phone
- (212) 746-2900
- Enumerated
- Mar 24, 2021
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (212) 746-4609
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 37,241 in New York → Look up another NPI →
Also registered at Weill Cornell Internal Medicine Associates
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Preston Atteberry, MDGastroenterology Physician1477084424
- Jade Azari, MDStudent in an Organized Health Care Education/Training Program1336841287
Verify Catherine Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
494 Medicare Part D claims for 114 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium44 claims
- Albuterol Sulfate Hfa20 claims
- Amlodipine Besylate19 claims
- Losartan Potassium19 claims
- Levothyroxine Sodium18 claims
- Jardiance16 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.
Catherine Cai among 37,241 student in an organized health care education/training program records in New York
Catherine Cai, MD, PHD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 21% of them.
- NPI issued2021 · 21% of these records are older, 73% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2021 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11,477 student in an organized health care education/training program records list a practice address in New York
They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.
All 37,241 in New York → Every provider in New York → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Zachary BermanNew York, NY 100211578682803
- Brenda Eischen, PSYDNew York, NY 100211659584316
- David Essig, MDNew York, NY 100211154588341
- Elisabeth Gordon, M.D.New York, NY 100211245495795
- Marian LevinsohnNew York, NY 100211992910459
- Aamer Malik, M.D.New York, NY 100211659537470
- Yasmine Nemazee, MDNew York, NY 100211972759702
- Allison Newey, MBBSNew York, NY 100211437314010
Common questions
What is Catherine Cai, MD, PHD's NPI number?
Catherine Cai, MD, PHD's National Provider Identifier (NPI) is 1700463155, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Cai, MD, PHD located?
The NPPES record lists a practice address at Weill Cornell Internal Medicine Associates, New York, NY, 10021. Phone: (212) 746-2900. Providers update this record themselves, so call before visiting.
How can I verify Catherine Cai, MD, PHD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Cai, MD, PHD prescribe under Medicare Part D?
In 2024, Catherine Cai, MD, PHD had 494 Medicare Part D claims for 114 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.