Caroline Borden Williams, M.D.
Addiction Psychiatry Physician · New York, NY
Caroline Borden Williams, M.D. is an addiction psychiatry physician with a practice address in New York, New York, and NPI 1316145204, issued on Jul 3, 2007. Check the license (New York 226467, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Caroline Borden Williams
- Credential
- M.D.
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- 226467 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 Lexington Ave, New York, NY 10010
- Phone
- (347) 306-2169
- Enumerated
- Jul 3, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 95 in New York → Look up another NPI →
Also registered at 50 Lexington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Inga Blom, PHDPsychologist1144534496
- Maria Gertz, PSY.D.Clinical Psychologist1609848605
- Molly Grimes, PSY.D.Psychologist1548435993
- Maia Jamadi, PH.D.Clinical Psychologist1225322449
- Francine Maire, P.T.Specialist1033199757
Verify Caroline Borden Williams 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 226467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average addiction psychiatry physician in 2024
782 Medicare Part D claims for 36 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clozapine89 claims
- Clonazepam66 claims
- Olanzapine44 claims
- Haloperidol41 claims
- Aripiprazole39 claims
- Benztropine Mesylate35 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: $34.16
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 170 providers of this specialty with any payment received $1,785.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Caroline Borden Williams among 95 addiction psychiatry physician records in New York
Caroline Borden Williams, M.D. is one of 95 addiction psychiatry physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in New York
There are 95 addiction psychiatry physician records in New York.
All 95 in New York → Every provider in New York → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Grace Hennessy, M.D.New York, NY 100101518910975
- James Schluger, MDNew York, NY 100101487731386
- Jennifer Cooper, MDNew York, NY 100141003976002
- Christine Lagrotta, M.D.New York, NY 100141659799641
- Elie Aoun, M.D.New York, NY 100041568726578
- Jonathan Avery, M.D.New York, NY 100161437391612
- Michelle Ferrara, M.D.New York, NY 100161891054243
- Harshal Kirane, MDNew York, NY 100161497949440
Common questions
What is Caroline Borden Williams, M.D.'s NPI number?
Caroline Borden Williams, M.D.'s National Provider Identifier (NPI) is 1316145204, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Borden Williams, M.D. located?
The NPPES record lists a practice address at 50 Lexington Ave, New York, NY, 10010. Phone: (347) 306-2169. Providers update this record themselves, so call before visiting.
How can I verify Caroline Borden Williams, M.D.'s license?
NPPES lists New York license number 226467, 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 Caroline Borden Williams, M.D. prescribe under Medicare Part D?
In 2024, Caroline Borden Williams, M.D. had 782 Medicare Part D claims for 36 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.