Caroline Irma Cromwell, MD
Hematology (Internal Medicine) Physician · New York, NY
Caroline Irma Cromwell, MD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1609034354, issued on May 29, 2008. Check the license (New York 234600, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Caroline Irma Cromwell
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 234600 NY
Self-reported in NPPES; status is on the state search - Practice location
- 10 E 102ND St, New York, NY 10029
- Phone
- (212) 241-6756
- Enumerated
- May 29, 2008
- Record last updated
- Feb 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090210000254); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2001
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 161 in New York → Look up another NPI →
Also registered at 10 E 102ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca AppelPhysician Assistant1063148757
- Aleksey Aronov, AGPCNP-BCAdult Health Nurse Practitioner1548616451
- Jacques Azzi, M.DMedical Oncology Physician1184036964
Verify Caroline Irma Cromwell 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 234600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
181 Medicare Part D claims for 35 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Warfarin Sodium44 claims
- Xarelto39 claims
- Eliquis37 claims
- Folic Acid13 claims
- Procrit12 claims
- Promacta12 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: $4,323.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 721 providers of this specialty with any payment received $13,778.35 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.
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).
Caroline Irma Cromwell among 161 hematology (internal medicine) physician records in New York
Caroline Irma Cromwell, MD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · median 2001 among the 92 with a school on file
- Record last updated2019 · 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 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New York
There are 161 hematology (internal medicine) physician records in New York.
All 161 in New York → Every provider in New York → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Max Dougherty, MD, PHDNew York, NY 100291164051637
- Colleen Edwards, MDNew York, NY 100291750304267
- Luis Isola, MDNew York, NY 100291215966023
- Adam Kittai, M.D.New York, NY 100291417214974
- Judith Lin, MDNew York, NY 100291720110695
- Angela LiuNew York, NY 100291245728120
- Daniel Nathan, MDNew York, NY 100291669976411
- Leonard Naymagon, MDNew York, NY 100291952712234
Common questions
What is Caroline Irma Cromwell, MD's NPI number?
Caroline Irma Cromwell, MD's National Provider Identifier (NPI) is 1609034354, issued on May 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Irma Cromwell, MD located?
The NPPES record lists a practice address at 10 E 102ND St, New York, NY, 10029. Phone: (212) 241-6756. Providers update this record themselves, so call before visiting.
How can I verify Caroline Irma Cromwell, MD's license?
NPPES lists New York license number 234600, 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 Irma Cromwell, MD prescribe under Medicare Part D?
In 2024, Caroline Irma Cromwell, MD had 181 Medicare Part D claims for 35 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.