AnticoagulantsAspirinClinical Trials, Phase III as Topic
Dr. Marc Ivor Chimowitz, MD
NPI1043326044
- Medicare services, 2019
- 69
- Part D claims, 2016
- 11
- Publications
- 71
- Industry payments
- $18,623
- State license
- 1
- Practice address
- 171 Ashley Ave, Charleston, SC 29425-8908
- Practice phone
- Call (843) 792-1414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chimowitz's professional email, personal email and mobile number
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Dr. Marc Ivor Chimowitz is a neurologist in Charleston, South Carolina
Dr. Chimowitz practices in Charleston, South Carolina.
Dr. Chimowitz's NPI, 1043326044, was assigned on August 22, 2006. Dr. Chimowitz holds Georgia license 039754.
NPI and contact details
- NPI
- 1043326044NPI Registry (opens in a new tab)
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Practice phone
- (843) 792-1414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Marc Ivor Chimowitz's practice address is in Charleston, South Carolina
Dr. Chimowitz's practice address in the NPI Registry is 171 Ashley Ave, Charleston, SC 29425-8908. The practice phone is (843) 792-1414.
- NPI Registry address171 Ashley Ave, Charleston, SC 29425-8908Phone(843) 792-1414
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Marc Ivor Chimowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chimowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chimowitz's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Ivor Chimowitz is one of 242 neurologists in South Carolina
Neurology is Dr. Chimowitz's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chimowitz is licensed in Georgia.
Specialties and state licenses
- Neurology, GeorgiaPrimary
Neurologists near Dr. Chimowitz
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc Ivor Chimowitz billed Medicare for 69 services in 2019
CMS data shows 69 Medicare services from Dr. Chimowitz across 3 procedure codes in 2019. Medicare paid $6,419 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201969
Paid by Medicare$6,419
Procedure codes3
Dr. Chimowitz's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 532019: 6930%
Dr. Chimowitz compared with the South Carolina median for neurologists, 2019
- Dr. Chimowitz
- South Carolina median
- Medicare services
- 69vs 61189% below
- Part D claims
- 11vs 35197% below
Medians across 243 neurologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Chimowitz's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Ivor Chimowitz's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Chimowitz's median patient age at 83, with 25% women.
Dr. Chimowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Marc Ivor Chimowitz wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Chimowitz wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $161 in total drug cost.
Part D claims, 201611
Drugs named by CMS1
Total drug cost$161
Dr. Chimowitz's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Marc Ivor Chimowitz has 71 publications on record
Dmand AI links 71 papers to Dr. Chimowitz, published from 2010 to 2025. 2016 was the busiest year, with 8. The most frequent topics are Stroke, Intracranial Arteriosclerosis and Stents. Dr. Chimowitz has published most often in Stroke. Dr. Chimowitz's most frequent co-authors are David J. Fiorella, MD, PhD, Seemant Chaturvedi, MD and Brian Lim Hoh, MD.
Papers71
Years published2010 to 2025
Dr. Chimowitz's papers by year, 2016 to 2025
Topics Dr. Chimowitz writes about most
- Stroke
- Intracranial Arteriosclerosis
- Stents
- Constriction, Pathologic
- Angioplasty
- Aspirin
- Ischemic Attack, Transient
- Secondary Prevention
Dr. Chimowitz's most frequent co-authors
- David J. Fiorella, MD, PhD14 shared papers
- Seemant Chaturvedi, MD5 shared papers
- Brian Lim Hoh, MD5 shared papers
Recent publications by Dr. Chimowitz
Intracranial Arteriosclerosis
Constriction, PathologicIntracranial ArteriosclerosisStents
Lancet Neurol
AspirinConstriction, PathologicIntracranial Arteriosclerosis
See who Dr. Chimowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chimowitz works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Ivor Chimowitz received $18,623 in industry payments from 2016 to 2023
CMS Open Payments shows 19 general payments to Dr. Chimowitz from 3 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 92% of the total. Merck Sharp & Dohme Corporation paid the most, $10,978. It also lists 16 research payments totaling $24,455 from 2016 to 2024.
General payments to Dr. Chimowitz by program year, 2016 to 2023
General payments to Dr. Chimowitz by kind, 2016 to 2023
$18.6Kin total
- Consulting fees$17,16692%
- Travel and lodging$1,3537%
- Food and beverage$1041%
Companies that paid Dr. Chimowitz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc Ivor Chimowitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc Ivor Chimowitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marc Ivor Chimowitz's NPI number?
Dr. Marc Ivor Chimowitz's NPI number is 1043326044. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Ivor Chimowitz?
Dr. Marc Ivor Chimowitz is a neurologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Marc Ivor Chimowitz practice?
Dr. Chimowitz practices at 171 Ashley Ave, Charleston, SC 29425-8908.
What is Dr. Marc Ivor Chimowitz's office phone number?
The practice phone on file for Dr. Chimowitz is (843) 792-1414.
What is Dr. Marc Ivor Chimowitz's medical license number?
Dr. Chimowitz holds Georgia license 039754.
Does Dr. Marc Ivor Chimowitz accept Medicare?
Yes. CMS data shows Dr. Chimowitz billed Medicare for 69 services in 2019.
What services does Dr. Marc Ivor Chimowitz bill to Medicare?
In 2019, Dr. Chimowitz's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
What drugs does Dr. Marc Ivor Chimowitz prescribe most?
In 2016 Medicare Part D data, Dr. Chimowitz's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Marc Ivor Chimowitz received payments from drug or device companies?
CMS Open Payments shows $18,623 in general payments to Dr. Chimowitz from 3 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Marc Ivor Chimowitz been practicing?
Dr. Chimowitz's NPI was assigned in 2006.
Does Dr. Marc Ivor Chimowitz do research?
Dmand AI links 71 publications to Dr. Chimowitz, published from 2010 to 2025.
Who does Dr. Marc Ivor Chimowitz publish with?
Dr. Chimowitz's most frequent co-authors are David J. Fiorella, MD, PhD (14 shared papers), Seemant Chaturvedi, MD (5 shared papers) and Brian Lim Hoh, MD (5 shared papers).
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