AnemiaConjunctivaHemoglobins
Dr. James R. J. Rayner, MD
NPI1194793018PAC ID8123912144
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 42
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 375 Allens Ave, Providence, RI 02905
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC.
FQHC - Satellite Clinic · Providence, Rhode Island
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Dr. James R. J. Rayner is an emergency medicine physician in Providence, Rhode Island
Dr. Rayner practices at THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC. in Providence, Rhode Island.
Dr. Rayner's NPI, 1194793018, was assigned on March 8, 2006. Dr. Rayner holds Rhode Island license MD11291.
NPI and contact details
- NPI
- 1194793018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123912144
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James R. J. Rayner practices at THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC. in Providence, Rhode Island
Dr. Rayner's primary practice is THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC., at 375 Allens Ave, Providence, RI 02905 in Providence County.
- THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC.375 Allens Ave, Providence, RI 02905 · Providence County
Source: Dmand AI Affiliation Data
Dr. James R. J. Rayner is affiliated with 2 sites of care and 3 medical groups
Dr. Rayner's primary practice is THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC. in Providence, Rhode Island. Dr. Rayner is also affiliated with Rhode Island Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Rayner to 2 more medical groups, each named with a free account. Dr. Rayner's employer is on file too: a community health center (fqhc).
THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC.Primary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James R. J. Rayner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rayner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James R. J. Rayner is one of 262 emergency medicine physicians in Rhode Island
Emergency medicine is Dr. Rayner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rayner is licensed in Rhode Island.
Specialties and state licenses
- Emergency medicine, Rhode IslandPrimary
Emergency medicine physicians near Dr. Rayner
Counts of emergency 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. James R. J. Rayner billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Rayner across 3 procedure codes in 2024, for 106 Medicare patients. Medicare paid $11,602 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202491
Medicare patients106
Paid by Medicare$11,602
Procedure codes3
Dr. Rayner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 9133%
Dr. Rayner compared with the Rhode Island median for emergency medicine physicians, 2024
- Dr. Rayner
- Rhode Island median
- Medicare services
- 91vs 20255% below
- Medicare patients
- 106vs 23254% below
- Part D claims
- 15vs 2438% below
Medians across 242 emergency medicine physicians in Rhode Island with Dmand AI profiles that report each measure.
Dr. Rayner'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.
Need commercial claims for Dr. Rayner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rayner and other emergency medicine physicians in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James R. J. Rayner treated 106 Medicare patients in 2024, average age 78
CMS counts 106 Medicare patients who saw Dr. Rayner in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rayner's median patient age at 44, with 61% women.
Medicare patients, 2024106
Average age78
Average risk score1.88
Also on Medicaid11%
Dr. Rayner's Medicare patients by age, 2024
Dr. Rayner's Medicare patients by sex, 2024
- Women5552%
- Men5148%
Chronic conditions among Dr. Rayner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease46%
- Anxiety44%
- Chronic kidney disease44%
- Mood disorders41%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rayner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James R. J. Rayner wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Rayner wrote 42 Medicare Part D claims for 29 patients. 93% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $190 in total drug cost.
Part D claims, 202442
Drugs named by CMS1
Total drug cost$190
Part D patients29
Dr. Rayner's Part D claims by kind of drug, 2024
- Generic39 claims93%
- Brand-name and other3 claims7%
Dr. Rayner'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.
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
How Dr. James R. J. Rayner takes part in Medicare
Dr. Rayner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James R. J. Rayner has 2 publications on record
Dmand AI links 2 papers to Dr. Rayner, published from 2021 to 2024. The most frequent topics are Anemia, Conjunctiva and Hemoglobins. Dr. Rayner has published most often in PLoS One. Dr. Rayner's most frequent co-author is Gregory D. Jay, MD.
Papers2
Years published2021 to 2024
Topics Dr. Rayner writes about most
- Anemia
- Conjunctiva
- Hemoglobins
- Image Processing, Computer-Assisted
- Smartphone
Dr. Rayner's most frequent co-authors
Recent publications by Dr. Rayner
AlgorithmsAnemiaConjunctiva
See who Dr. Rayner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rayner works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James R. J. Rayner received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Rayner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $27.
Companies that paid Dr. Rayner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James R. J. Rayner'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. James R. J. Rayner
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. James R. J. Rayner's NPI number?
Dr. James R. J. Rayner's NPI number is 1194793018. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James R. J. Rayner?
Dr. James R. J. Rayner is an emergency medicine physician in Providence, Rhode Island. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James R. J. Rayner practice?
Dr. Rayner practices at 375 Allens Ave, Providence, RI 02905. Dr. Rayner's primary practice is THE PROVIDENCE COMMUNITY HEALTH CENTERS, INC. in Providence, Rhode Island. Dmand AI also links Dr. Rayner to 2 medical groups.
What is Dr. James R. J. Rayner's medical license number?
Dr. Rayner holds Rhode Island license MD11291.
Which hospitals is Dr. James R. J. Rayner affiliated with?
Dr. Rayner is affiliated with Rhode Island Hospital.
What medical group is Dr. James R. J. Rayner part of?
Dr. Rayner is linked to Brown Health Medical Group. Dmand AI links Dr. Rayner to 2 more medical groups.
Does Dr. James R. J. Rayner accept Medicare?
Yes. CMS data shows Dr. Rayner billed Medicare for 91 services in 2024, and Dr. Rayner accepts Medicare assignment.
How many Medicare patients does Dr. James R. J. Rayner see?
CMS counts 106 Medicare patients who saw Dr. Rayner in 2024, with an average age of 78.
What services does Dr. James R. J. Rayner bill to Medicare?
In 2024, Dr. Rayner's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. James R. J. Rayner prescribe most?
In 2016 Medicare Part D data, Dr. Rayner's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
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Has Dr. James R. J. Rayner received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Rayner from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. James R. J. Rayner been practicing?
Dr. Rayner graduated from medical school in 1997, 29 years ago.
Does Dr. James R. J. Rayner do research?
Dmand AI links 2 publications to Dr. Rayner, published from 2021 to 2024.
Who does Dr. James R. J. Rayner publish with?
Dr. Rayner's most frequent co-authors are Gregory D. Jay, MD (2 shared papers).
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