Dr. Clifford J. Fields, DO
- Medicare services, 2023
- 121
- Part D claims, 2024
- 737
- Hospital affiliations
- 1
- Industry payments
- $1,962
- Medical groups
- 6
- Practice address
- 33 College Hill Rd, Warwick, RI 02886
- Practice phone
- Call (401) 822-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Angell Street Psychiatry Ltd
Warwick, Rhode Island
Find Dr. Fields' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Clifford J. Fields is a family medicine physician in Warwick, Rhode Island
Dr. Fields practices at Angell Street Psychiatry Ltd in Warwick, Rhode Island.
Dr. Fields' NPI, 1619901147, was assigned on July 10, 2006. Dr. Fields holds Rhode Island license DO00356.
- NPI
- 1619901147NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (401) 822-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Clifford J. Fields practices at Angell Street Psychiatry Ltd in Warwick, Rhode Island
Dr. Fields' primary practice is Angell Street Psychiatry Ltd, at 33 College Hill Rd, Warwick, RI 02886 in Kent County. The practice phone is (401) 822-4673.
- Angell Street Psychiatry Ltd33 College Hill Rd, Warwick, RI 02886 · Kent CountyPhone(401) 822-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Clifford J. Fields is affiliated with 4 sites of care and 6 medical groups
Dr. Fields' primary practice is Angell Street Psychiatry Ltd in Warwick, Rhode Island. Dr. Fields is also affiliated with Yale New Haven Health Westerly Hospital. The medical group on file is Team Health East. Dmand AI also links Dr. Fields to 5 more medical groups and 2 group practices and clinics, 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. Clifford J. Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Angell Street Psychiatry Ltd | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clifford J. Fields is one of 383 family medicine physicians in Rhode Island
Family medicine is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Fields' licenses on file in 3 states: Rhode Island, Massachusetts and Maine.
Specialties and state licenses
- Family medicine, Rhode IslandPrimary
- Massachusetts license
- Emergency medicine, Maine
Family medicine physicians near Dr. Fields
Counts of family medicine physicians 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. Clifford J. Fields billed Medicare for 121 services in 2023
CMS data shows 121 Medicare services from Dr. Fields across 5 procedure codes in 2023. Medicare paid $11,340 for them. Every service was in an office.
Dr. Fields' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1212023: 121No change
Dr. Fields compared with the Rhode Island median for family medicine physicians, 2023
- Dr. Fields
- Rhode Island median
- Medicare services
- 121vs 15823% below
- Part D claims
- 663vs 79016% below
Medians across 369 family medicine physicians in Rhode Island with Dmand AI profiles that report each measure.
Dr. Fields' 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. Fields and other family medicine physicians in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clifford J. Fields' patients have a median age of 94
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 94, with 0% women.
Dr. Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 94
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Clifford J. Fields wrote 737 Medicare Part D claims in 2024
In 2024, Dr. Fields wrote 737 Medicare Part D claims for 42 patients. 89% of them were for generic drugs. CMS names the drug for 663 of them, across 24 drugs with 11 or more claims each, at $78,669 in total drug cost. In 2023, CMS named 1,173 claims across 33 drugs.
Dr. Fields' Part D claims by kind of drug, 2024
- Generic656 claims89%
- Brand-name81 claims11%
Dr. Fields' 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. Fields' Part D claims, 2024
- Antipsychotics, patients 65 and over4%27 of 737 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: 1,1732024: 66343%
Drugs named by CMS: 24 in 2024, 33 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. Clifford J. Fields received $1,962 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Dr. Fields from 2 drug and device companies from 2019 to 2024. Travel and lodging make up the largest share, 99% of the total. Titan Pharmaceuticals, Inc. paid the most, $1,946.
General payments to Dr. Fields by program year, 2019 to 2024
General payments to Dr. Fields by kind, 2019 to 2024
- Travel and lodging$1,94699%
- Food and beverage$161%
Companies that paid Dr. Fields the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Clifford J. Fields'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) |
| 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. Clifford J. Fields
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. Clifford J. Fields' NPI number?
Dr. Clifford J. Fields' NPI number is 1619901147. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clifford J. Fields?
Dr. Clifford J. Fields is a family medicine physician in Warwick, Rhode Island. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Clifford J. Fields practice?
Dr. Fields practices at 33 College Hill Rd, Warwick, RI 02886. Dr. Fields' primary practice is Angell Street Psychiatry Ltd in Warwick, Rhode Island. Dmand AI also links Dr. Fields to 5 medical groups and 2 group practices and clinics.
What is Dr. Clifford J. Fields' office phone number?
The practice phone on file for Dr. Fields is (401) 822-4673.
What is Dr. Clifford J. Fields' medical license number?
Dr. Fields holds Rhode Island license DO00356, one of the licenses on file in 3 states.
Which states has Dr. Clifford J. Fields been licensed in?
Dmand AI has state licenses on file for Dr. Fields in Rhode Island, Massachusetts and Maine.
Which hospitals is Dr. Clifford J. Fields affiliated with?
Dr. Fields is affiliated with Yale New Haven Health Westerly Hospital.
What medical group is Dr. Clifford J. Fields part of?
Dr. Fields is linked to Team Health East. Dmand AI links Dr. Fields to 5 more medical groups.
Does Dr. Clifford J. Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 121 services in 2023.
What services does Dr. Clifford J. Fields bill to Medicare?
In 2023, Dr. Fields' most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).
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What drugs does Dr. Clifford J. Fields prescribe most?
In 2024 Medicare Part D data, Dr. Fields' most prescribed drugs by claims were Buprenorphine-Naloxone, Eliquis and Trazodone HCl.
Has Dr. Clifford J. Fields received payments from drug or device companies?
CMS Open Payments shows $1,962 in general payments to Dr. Fields from 2 companies from 2019 to 2024. The largest total came from Titan Pharmaceuticals, Inc.
How long has Dr. Clifford J. Fields been practicing?
Dr. Fields graduated from medical school in 1985, 41 years ago.
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