Dr. William Marcus Eckerd, MD
- Medicare services, 2022
- 18
- Part D claims, 2024
- 655
- Industry payments
- $341
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 64 Robbins St, Waterbury, CT 06708
- Practice phone
- Call (203) 709-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Mary's Hospital
Waterbury, Connecticut
Find Dr. Eckerd's professional email, personal email and mobile number
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Dr. William Marcus Eckerd is a psychiatrist in Waterbury, Connecticut
Dr. Eckerd practices at Saint Mary's Hospital in Waterbury, Connecticut.
Dr. Eckerd's NPI, 1780740365, was assigned on December 28, 2006. Dr. Eckerd graduated from Wake Forest School of Medicine in 1973. Dr. Eckerd's Connecticut license number on file is 022823.
- NPI
- 1780740365NPI Registry (opens in a new tab)
- NPI enumeration date
- December 28, 2006
- NPI status
- Active
- Practice phone
- (203) 709-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Marcus Eckerd practices at Saint Mary's Hospital in Waterbury, Connecticut
Dr. Eckerd's primary practice is Saint Mary's Hospital, at 64 Robbins St, Waterbury, CT 06708 in Naugatuck Vly County. The practice phone is (203) 709-6000.
- Saint Mary's Hospital64 Robbins St, Waterbury, CT 06708 · Naugatuck Vly CountyPhone(203) 709-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Marcus Eckerd is affiliated with 1 site of care and 1 medical group
Dr. Eckerd's primary practice is Saint Mary's Hospital in Waterbury, Connecticut. The medical group on file is Connecticut Valley Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Marcus Eckerd's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eckerd practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Mary's Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Marcus Eckerd is one of 828 psychiatrists in Connecticut
Psychiatry is Dr. Eckerd's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Eckerd is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Eckerd's licenses on file in 2 states: Connecticut and North Carolina.
Specialties and state licenses
- Psychiatry, ConnecticutPrimary
- North Carolina license
Clinical focus
Dmand AI lists bipolar disorder and schizophrenia among the conditions Dr. Eckerd treats.
Psychiatrists near Dr. Eckerd
Counts of psychiatrists 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. William Marcus Eckerd billed Medicare for 18 services in 2022
CMS data shows 18 Medicare services from Dr. Eckerd across 1 procedure code in 2022, all of them office visits. Medicare paid $728 for them. Every service was in an office.
Dr. Eckerd's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Office and hospital visits
- 2018: 652022: 1872%
Dr. Eckerd compared with the Connecticut median for psychiatrists, 2022
- Dr. Eckerd
- Connecticut median
- Medicare services
- 18vs 11184% below
- Part D claims
- 576vs 1424.1 times
Medians across 886 psychiatrists in Connecticut with Dmand AI profiles that report each measure.
Dr. Eckerd's most billed Medicare procedure codes, 2022
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. Eckerd and other psychiatrists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Marcus Eckerd's patients have a median age of 23
Across all payers, Dmand AI patient panel data puts Dr. Eckerd's median patient age at 23, with 14% women.
Dr. Eckerd's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 23
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
Dr. William Marcus Eckerd wrote 655 Medicare Part D claims in 2024
In 2024, Dr. Eckerd wrote 655 Medicare Part D claims for 28 patients. 96% of them were for generic drugs. CMS names the drug for 576 of them, across 26 drugs with 11 or more claims each, at $58,337 in total drug cost. In 2023, CMS named 506 claims across 20 drugs.
Dr. Eckerd's Part D claims by kind of drug, 2024
- Generic626 claims96%
- Brand-name29 claims4%
Dr. Eckerd'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. Eckerd's Part D claims, 2024
- Antipsychotics, patients 65 and over11%69 of 655 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: 5062024: 57614%
Drugs named by CMS: 26 in 2024, 20 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
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Dr. William Marcus Eckerd received $341 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Eckerd from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $128.
General payments to Dr. Eckerd by program year, 2016 to 2024
Companies that paid Dr. Eckerd 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. William Marcus Eckerd graduated from Wake Forest School of Medicine
Dr. Eckerd graduated from Wake Forest School of Medicine in 1973.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. William Marcus Eckerd accepts plans from 1 insurance carrier
Dr. Eckerd is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. William Marcus Eckerd'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 Data |
| 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) |
| 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. William Marcus Eckerd
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. William Marcus Eckerd's NPI number?
Dr. William Marcus Eckerd's NPI number is 1780740365. It was assigned on December 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Marcus Eckerd?
Dr. William Marcus Eckerd is a psychiatrist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Marcus Eckerd practice?
Dr. Eckerd practices at 64 Robbins St, Waterbury, CT 06708. Dr. Eckerd's primary practice is Saint Mary's Hospital in Waterbury, Connecticut.
What is Dr. William Marcus Eckerd's office phone number?
The practice phone on file for Dr. Eckerd is (203) 709-6000.
What is Dr. William Marcus Eckerd's medical license number?
Dr. Eckerd's Connecticut license number on file is 022823, one of the licenses on file in 2 states.
Which states has Dr. William Marcus Eckerd been licensed in?
Dmand AI has state licenses on file for Dr. Eckerd in Connecticut (1981 to 2025) and North Carolina (1973 to 2002).
What medical group is Dr. William Marcus Eckerd part of?
Dr. Eckerd is linked to Connecticut Valley Hospital.
Does Dr. William Marcus Eckerd accept Medicare?
Yes. CMS data shows Dr. Eckerd billed Medicare for 18 services in 2022.
Is Dr. William Marcus Eckerd board certified?
Yes. Dr. Eckerd is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. William Marcus Eckerd bill to Medicare?
In 2022, Dr. Eckerd's most billed Medicare services were office visit, established patient (99212).
Show 5 more questionsShow fewer questions
Where did Dr. William Marcus Eckerd go to medical school?
Dr. Eckerd graduated from Wake Forest School of Medicine in 1973.
What drugs does Dr. William Marcus Eckerd prescribe most?
In 2024 Medicare Part D data, Dr. Eckerd's most prescribed drugs by claims were Sertraline HCl, Divalproex Sodium and Olanzapine ODT.
Has Dr. William Marcus Eckerd received payments from drug or device companies?
CMS Open Payments shows $341 in general payments to Dr. Eckerd from 3 companies from 2016 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. William Marcus Eckerd been practicing?
Dr. Eckerd graduated from medical school in 1973, 53 years ago.
What insurance does Dr. William Marcus Eckerd accept?
Dr. Eckerd is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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