NPPES file of Aug 9, 2026

Caroline Patricia Halverstam, M.D.

Dermatology Physician · Bronx, NY

Caroline Patricia Halverstam, M.D. is a dermatology physician with a practice address in Bronx, New York, and NPI 1215132147, issued on Jun 20, 2007. Check the license (New York 251330, 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
1215132147
Name
Caroline Patricia Halverstam
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
251330 NY
Self-reported in NPPES; status is on the state search
Practice location
1250 Waters PL, Bronx, NY 10461
Phone
(866) 633-8255
Enumerated
Jun 20, 2007
Record last updated
Mar 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
03384416 NY
Medicare enrollment
Enrolled (PECOS I20111025000021); may accept Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 Waters PL

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

  1. Arthur Abelow, MDGastroenterology Physician1235242728
  2. Ami Abraham, DOPulmonary Disease Physician1790947232
  3. Nitya Abraham, M.D.Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician1417152349
  4. Toyin Ajasin, LCSWClinical Social Worker1275783938
  5. Petros Anagnostakis, PTAPhysical Therapy Assistant1609065762
  6. Larissa Arango, PT, DPTPhysical Therapist1699307983

Verify Caroline Patricia Halverstam 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 251330
    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

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2.1 times the Medicare Part D claims of the average dermatology physician in 2024

1,655 Medicare Part D claims for 243 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Caroline Halverstam1,655
  2. Specialty average797

Most prescribed

  1. Ketoconazole266 claims
  2. Triamcinolone Acetonide149 claims
  3. Fluocinonide113 claims
  4. Ammonium Lactate100 claims
  5. Hydrocortisone87 claims
  6. Clobetasol Propionate72 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $159.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Halverstam$159.05
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Caroline Patricia Halverstam among 1,211 dermatology physician records in New York

Caroline Patricia Halverstam, M.D. is one of 1,211 dermatology physician records with a practice address in New York. 87% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2007 · median 2004 among the 880 with a school on file
  • Record last updated2015 · 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 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New York

There are 1,211 dermatology physician records in New York.

The 8 dermatology physician records with the nearest ZIP codes

  1. Michael Fisher, MDBronx, NY 104611881784783
  2. Renee Fruchter, M.D.Bronx, NY 104611528590403
  3. Susan Katz, MDBronx, NY 104611902866627
  4. Jay Lerman, MDBronx, NY 104611639193071
  5. Michelle Lowes, MD PHDBronx, NY 104611629343587
  6. Kathleen Oconnor, MDBronx, NY 104611790746865
  7. Yssra Soliman, MDBronx, NY 104611467913384
  8. Kenneth Bloom, M.D.Bronx, NY 104621477536068

Common questions

What is Caroline Patricia Halverstam, M.D.'s NPI number?

Caroline Patricia Halverstam, M.D.'s National Provider Identifier (NPI) is 1215132147, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Patricia Halverstam, M.D. located?

The NPPES record lists a practice address at 1250 Waters PL, Bronx, NY, 10461. Phone: (866) 633-8255. Providers update this record themselves, so call before visiting.

How can I verify Caroline Patricia Halverstam, M.D.'s license?

NPPES lists New York license number 251330, 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 Patricia Halverstam, M.D. prescribe under Medicare Part D?

In 2024, Caroline Patricia Halverstam, M.D. had 1,655 Medicare Part D claims for 243 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Caroline Patricia Halverstam, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.