Dr. Cynthia S. Carter, MD
- Medicare services, 2024
- 536
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 5,360
- Industry payments
- $4,195
- Affiliated sites
- 1
- Practice address
- 124 Watertown St, Watertown, MA 02472
- Practice phone
- Call (617) 916-5069
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Square Medical Group
Watertown, Massachusetts
Find Dr. Carter's professional email, personal email and mobile number
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Dr. Cynthia S. Carter is a neurologist in Watertown, Massachusetts
Dr. Carter practices at Square Medical Group in Watertown, Massachusetts.
Dr. Carter's NPI, 1871695072, was assigned on September 1, 2006. Dr. Carter graduated from University of Illinois College of Medicine - Chicago in 1988. Dr. Carter holds Massachusetts license 78312.
- NPI
- 1871695072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123070463
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 916-5069
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cynthia S. Carter practices at Square Medical Group in Watertown, Massachusetts
Dr. Carter's primary practice is Square Medical Group, at 124 Watertown St, Watertown, MA 02472 in Middlesex County. The practice phone is (617) 916-5069.
- Square Medical Group124 Watertown St, Watertown, MA 02472 · Middlesex CountyPhone(617) 916-5069
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cynthia S. Carter is affiliated with 2 sites of care and 4 medical groups
Dr. Carter's primary practice is Square Medical Group in Watertown, Massachusetts. The medical group on file is Square Medical Group. Dmand AI also links Dr. Carter to 3 more medical groups and 1 group practice or clinic, 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. Cynthia S. Carter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Square Medical Group | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cynthia S. Carter is one of 806 neurologists in Massachusetts
Neurology is Dr. Carter's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Carter is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Carter's licenses on file in 3 states: Massachusetts, Ohio and Connecticut.
Specialties and state licenses
- Neurology, MassachusettsPrimary
- Ohio license
- Connecticut license
Clinical focus
Dmand AI lists ADHD, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders, insomnia and intellectual and developmental disabilities among the conditions Dr. Carter treats.
Neurologists near Dr. Carter
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. Cynthia S. Carter billed Medicare for 536 services in 2024
CMS data shows 536 Medicare services from Dr. Carter across 2 procedure codes in 2024, all of them office visits, for 96 Medicare patients. Medicare paid $42,900 for them. Every service was in an office.
Dr. Carter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5372024: 536No change
- Tests and treatments
- 2023: 1012024: 0100%
Dr. Carter compared with the Massachusetts median for neurologists, 2024
- Dr. Carter
- Massachusetts median
- Medicare services
- 536vs 31471% above
- Medicare patients
- 96vs 17846% below
- Part D claims
- 5,229vs 27019.4 times
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Carter's most billed Medicare procedure codes, 2024
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. Carter and other neurologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cynthia S. Carter treated 96 Medicare patients in 2024, average age 55
CMS counts 96 Medicare patients who saw Dr. Carter in 2024. The largest group is under 65, with 65 patients. 74% of them have anxiety, and 71% have mood disorders. 79% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Carter's median patient age at 46, with 68% women.
Dr. Carter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Carter's Medicare patients by sex, 2024
- Women6972%
- Men2728%
Chronic conditions among Dr. Carter's Medicare patients, 2024
- Anxiety74%
- Mood disorders71%
- Depression61%
- High cholesterol40%
- Bipolar disorder36%
- Arthritis34%
- High blood pressure32%
- PTSD32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cynthia S. Carter wrote 5,360 Medicare Part D claims in 2024
In 2024, Dr. Carter wrote 5,360 Medicare Part D claims for 172 patients. 96% of them were for generic drugs. CMS names the drug for 5,229 of them, across 73 drugs with 11 or more claims each, at $426,656 in total drug cost. In 2023, CMS named 5,062 claims across 67 drugs.
Dr. Carter's Part D claims by kind of drug, 2024
- Generic5,139 claims96%
- Brand-name221 claims4%
Dr. Carter'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.
Drug classes CMS tracks in Dr. Carter's Part D claims, 2024
- Antipsychotics, patients 65 and over3%163 of 5,360 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,0622024: 5,2293%
Drugs named by CMS: 73 in 2024, 67 in 2023.
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. Cynthia S. Carter offers telehealth to Medicare patients
Dr. Carter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carter as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Cynthia S. Carter received $4,195 in industry payments from 2016 to 2024
CMS Open Payments shows 234 general payments to Dr. Carter from 20 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $592.
General payments to Dr. Carter by program year, 2016 to 2024
General payments to Dr. Carter by kind, 2016 to 2024
- Food and beverage$4,184100%
- Education$110%
Companies that paid Dr. Carter the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cynthia S. Carter graduated from University of Illinois College of Medicine - Chicago
Dr. Carter graduated from University of Illinois College of Medicine - Chicago in 1988. Dr. Carter is a member of AAPL, APA and MMS.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Cynthia S. Carter accepts plans from 6 insurance carriers
Dr. Carter is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
- Harvard Pilgrim Health Care
- RI State Medicaid
Plan types Dr. Carter accepts, by number of carriers
- Medicare4
- HMO3
- PPO3
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Cynthia S. Carter'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Cynthia S. Carter
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. Cynthia S. Carter's NPI number?
Dr. Cynthia S. Carter's NPI number is 1871695072. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cynthia S. Carter?
Dr. Cynthia S. Carter is a neurologist in Watertown, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Cynthia S. Carter practice?
Dr. Carter practices at 124 Watertown St, Watertown, MA 02472. Dr. Carter's primary practice is Square Medical Group in Watertown, Massachusetts. Dmand AI also links Dr. Carter to 3 medical groups and 1 group practice or clinic.
What is Dr. Cynthia S. Carter's office phone number?
The practice phone on file for Dr. Carter is (617) 916-5069.
What is Dr. Cynthia S. Carter's medical license number?
Dr. Carter holds Massachusetts license 78312, one of the licenses on file in 3 states.
Which states has Dr. Cynthia S. Carter been licensed in?
Dmand AI has state licenses on file for Dr. Carter in Massachusetts (1993 to 2026), Ohio (1992 to 1994) and Connecticut (1990 to 1993).
What medical group is Dr. Cynthia S. Carter part of?
Dr. Carter is linked to Square Medical Group. Dmand AI links Dr. Carter to 3 more medical groups.
Does Dr. Cynthia S. Carter accept Medicare?
Yes. CMS data shows Dr. Carter billed Medicare for 536 services in 2024, and Dr. Carter accepts Medicare assignment.
Does Dr. Cynthia S. Carter offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Carter as offering telehealth services.
How many Medicare patients does Dr. Cynthia S. Carter see?
CMS counts 96 Medicare patients who saw Dr. Carter in 2024, with an average age of 55.
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Is Dr. Cynthia S. Carter board certified?
Yes. Dr. Carter is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Cynthia S. Carter bill to Medicare?
In 2024, Dr. Carter's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Cynthia S. Carter go to medical school?
Dr. Carter graduated from University of Illinois College of Medicine - Chicago in 1988.
What drugs does Dr. Cynthia S. Carter prescribe most?
In 2024 Medicare Part D data, Dr. Carter's most prescribed drugs by claims were Clonazepam, Lorazepam and Dextroamphetamine-Amphetamine.
Has Dr. Cynthia S. Carter received payments from drug or device companies?
CMS Open Payments shows $4,195 in general payments to Dr. Carter from 20 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Cynthia S. Carter been practicing?
Dr. Carter graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Cynthia S. Carter accept?
Dr. Carter is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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