Dr. Charlotte Aronin Birnbaum, MD
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 77
- Publications
- 2
- MIPS score, 2024
- 100
- Practice address
- 110 S Bedford Rd, Mount Kisco, NY 10549
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Mount Kisco, New York
Find Dr. Birnbaum's professional email, personal email and mobile number
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Dr. Charlotte Aronin Birnbaum is a dermatologist in Mount Kisco, New York
Dr. Birnbaum practices at Caremount Medical in Mount Kisco, New York.
Dr. Birnbaum's NPI, 1649680737, was assigned on April 29, 2014. Dr. Birnbaum graduated from State University of New York Downstate Medical Center College of Medicine in 2014. Dr. Birnbaum holds New York license 289467.
- NPI
- 1649680737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911250014
- NPI enumeration date
- April 29, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 241-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charlotte Aronin Birnbaum practices at Caremount Medical in Mount Kisco, New York
Dr. Birnbaum's primary practice is Caremount Medical, at 110 S Bedford Rd, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 241-1050.
- Caremount Medical110 S Bedford Rd, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charlotte Aronin Birnbaum is affiliated with 3 sites of care and 2 medical groups
Dr. Birnbaum's primary practice is Caremount Medical in Mount Kisco, New York. The medical group on file is CareMount Medical. Dmand AI also links Dr. Birnbaum to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charlotte Aronin Birnbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birnbaum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charlotte Aronin Birnbaum is one of 1,038 dermatologists in New York
Dermatology is Dr. Birnbaum's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Birnbaum is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Dr. Birnbaum
Counts of dermatologists 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. Charlotte Aronin Birnbaum billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Birnbaum across 1 procedure code in 2023, all of them office visits, for 25 Medicare patients. Medicare paid $923 for them. Every service was in an office.
Dr. Birnbaum's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Office and hospital visits
- 2019: 652023: 1183%
- Surgery
- 2019: 492023: 0100%
Dr. Birnbaum compared with the New York median for dermatologists, 2023
- Dr. Birnbaum
- New York median
- Medicare services
- 11vs 1,01699% below
- Medicare patients
- 25vs 32492% below
- Part D claims
- 11vs 33497% below
Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.
Dr. Birnbaum's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Birnbaum and other dermatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charlotte Aronin Birnbaum treated 25 Medicare patients in 2024, average age 70
CMS counts 25 Medicare patients who saw Dr. Birnbaum in 2024. 64% of them have high cholesterol, and 52% have arthritis. Their average risk score is 0.58, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Birnbaum's median patient age at 43, with 66% women.
Chronic conditions among Dr. Birnbaum's Medicare patients, 2024
- High cholesterol64%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Birnbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charlotte Aronin Birnbaum wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Birnbaum wrote 77 Medicare Part D claims for 40 patients. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $48 in total drug cost. In 2019, CMS named 26 claims across 2 drugs.
Dr. Birnbaum's Part D claims by kind of drug, 2024
- Generic68 claims88%
- Brand-name and other9 claims12%
Dr. Birnbaum's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 262024: 1158%
Drugs named by CMS: 1 in 2024, 2 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Charlotte Aronin Birnbaum scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Birnbaum for performance year 2024, reported as part of a group. Dr. Birnbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of removal of skin lesions by Dr. Birnbaum, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Birnbaum's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Birnbaum ranks in Medicare procedure volume
- Removal of skin lesions
- 72nd percentile56 procedures
- Skin biopsy
- 68th percentile46 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Charlotte Aronin Birnbaum has 2 publications on record
Dmand AI links 2 papers to Dr. Birnbaum in 2025.
Recent publications by Dr. Birnbaum
Adv Neurobiol
See who Dr. Birnbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Birnbaum works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charlotte Aronin Birnbaum received $5,763 in industry payments from 2018 to 2025
CMS Open Payments shows 237 general payments to Dr. Birnbaum from 26 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 98% of the total. Galderma Laboratories, L.P. paid the most, $951.
General payments to Dr. Birnbaum by program year, 2018 to 2025
General payments to Dr. Birnbaum by kind, 2018 to 2025
- Food and beverage$5,66498%
- Education$992%
Companies that paid Dr. Birnbaum the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charlotte Aronin Birnbaum graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Birnbaum graduated from State University of New York Downstate Medical Center College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charlotte Aronin Birnbaum'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Charlotte Aronin Birnbaum
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. Charlotte Aronin Birnbaum's NPI number?
Dr. Charlotte Aronin Birnbaum's NPI number is 1649680737. It was assigned on April 29, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Charlotte Aronin Birnbaum?
Dr. Charlotte Aronin Birnbaum is a dermatologist in Mount Kisco, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Charlotte Aronin Birnbaum practice?
Dr. Birnbaum practices at 110 S Bedford Rd, Mount Kisco, NY 10549. Dr. Birnbaum's primary practice is Caremount Medical in Mount Kisco, New York. Dmand AI also links Dr. Birnbaum to 2 group practices and clinics and 1 medical group.
What is Dr. Charlotte Aronin Birnbaum's office phone number?
The practice phone on file for Dr. Birnbaum is (914) 241-1050.
What is Dr. Charlotte Aronin Birnbaum's medical license number?
Dr. Birnbaum holds New York license 289467.
What medical group is Dr. Charlotte Aronin Birnbaum part of?
Dr. Birnbaum is linked to CareMount Medical. Dmand AI links Dr. Birnbaum to 1 more medical group.
Does Dr. Charlotte Aronin Birnbaum accept Medicare?
Yes. CMS data shows Dr. Birnbaum billed Medicare for 11 services in 2023, and Dr. Birnbaum accepts Medicare assignment.
What is Dr. Charlotte Aronin Birnbaum's MIPS score?
Dr. Birnbaum's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charlotte Aronin Birnbaum see?
CMS counts 25 Medicare patients who saw Dr. Birnbaum in 2024, with an average age of 70.
What services does Dr. Charlotte Aronin Birnbaum bill to Medicare?
In 2023, Dr. Birnbaum's most billed Medicare services were office visit, new patient (99203).
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Where did Dr. Charlotte Aronin Birnbaum go to medical school?
Dr. Birnbaum graduated from State University of New York Downstate Medical Center College of Medicine in 2014.
What drugs does Dr. Charlotte Aronin Birnbaum prescribe most?
In 2024 Medicare Part D data, Dr. Birnbaum's most prescribed drugs by claims were Hydrocortisone.
Has Dr. Charlotte Aronin Birnbaum received payments from drug or device companies?
CMS Open Payments shows $5,763 in general payments to Dr. Birnbaum from 26 companies from 2018 to 2025. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Charlotte Aronin Birnbaum been practicing?
Dr. Birnbaum graduated from medical school in 2014, 12 years ago.
Does Dr. Charlotte Aronin Birnbaum do research?
Dmand AI links 2 publications to Dr. Birnbaum.
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