Dr. Peter Alonzo Kirk, MD
- Medicare services, 2024
- 790
- Medicare patients, 2024
- 593
- Part D claims, 2024
- 249
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 455 Toll Gate Rd, Warwick, RI 02886
- Practice phone
- Call (401) 737-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter Alonzo Kirk is an emergency medicine physician in Warwick, Rhode Island
Dr. Kirk practices at Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
Dr. Kirk's NPI, 1811255821, was assigned on April 26, 2012. Dr. Kirk holds Rhode Island license MD14331.
- NPI
- 1811255821NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810139177
- NPI enumeration date
- April 26, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 737-7010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Alonzo Kirk practices at Kent Hospital in Warwick, Rhode Island
Dr. Kirk's primary practice is Kent Hospital, at 455 Toll Gate Rd, Warwick, RI 02886 in Kent County. The practice phone is (401) 737-7010.
- Kent Hospital455 Toll Gate Rd, Warwick, RI 02886 · Kent CountyPhone(401) 737-7010
Source: Dmand AI Affiliation Data
Dr. Peter Alonzo Kirk is affiliated with 2 sites of care and 4 medical groups
Dr. Kirk's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. Dr. Kirk is also affiliated with Charlton Memorial Hospital. The medical group on file is Care New England Medical Group. Dmand AI also links Dr. Kirk to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Alonzo Kirk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirk practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kent Hospital | 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. Peter Alonzo Kirk is one of 262 emergency medicine physicians in Rhode Island
Emergency medicine is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kirk is licensed in Rhode Island.
Specialties and state licenses
- Emergency medicine, Rhode IslandPrimary
Emergency medicine physicians near Dr. Kirk
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. Peter Alonzo Kirk billed Medicare for 790 services in 2024
CMS data shows 790 Medicare services from Dr. Kirk across 6 procedure codes in 2024, for 593 Medicare patients. Medicare paid $68,389 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kirk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7542024: 50333%
- Tests and treatments
- 2023: 5132024: 28744%
- Imaging
- 2023: 252024: 0100%
Dr. Kirk compared with the Rhode Island median for emergency medicine physicians, 2024
- Dr. Kirk
- Rhode Island median
- Medicare services
- 790vs 2023.9 times
- Medicare patients
- 593vs 2322.6 times
- Part D claims
- 136vs 245.7 times
Medians across 242 emergency medicine physicians in Rhode Island with Dmand AI profiles that report each measure.
Dr. Kirk'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Alonzo Kirk treated 593 Medicare patients in 2024, average age 76
CMS counts 593 Medicare patients who saw Dr. Kirk in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.06, 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. Kirk's median patient age at 71, with 53% women.
Dr. Kirk's Medicare patients by age, 2024
Dr. Kirk's Medicare patients by sex, 2024
- Women30952%
- Men28448%
Chronic conditions among Dr. Kirk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety54%
- Ischemic heart disease50%
- Mood disorders46%
- Chronic kidney disease43%
- Depression42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kirk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Alonzo Kirk wrote 249 Medicare Part D claims in 2024
In 2024, Dr. Kirk wrote 249 Medicare Part D claims for 157 patients. 86% of them were for generic drugs. CMS names the drug for 136 of them, across 6 drugs with 11 or more claims each, at $937 in total drug cost. In 2023, CMS named 209 claims across 9 drugs.
Dr. Kirk's Part D claims by kind of drug, 2024
- Generic213 claims86%
- Brand-name and other36 claims14%
Dr. Kirk'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. Kirk's Part D claims, 2024
- Antibiotics18%46 of 249 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: 2092024: 13635%
Drugs named by CMS: 6 in 2024, 9 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
How Dr. Peter Alonzo Kirk takes part in Medicare
Dr. Kirk 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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Sources for Dr. Peter Alonzo Kirk'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 DataDmand AI Org Hierarchy 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) |
| 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. Peter Alonzo Kirk
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. Peter Alonzo Kirk's NPI number?
Dr. Peter Alonzo Kirk's NPI number is 1811255821. It was assigned on April 26, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Alonzo Kirk?
Dr. Peter Alonzo Kirk is an emergency medicine physician in Warwick, Rhode Island. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter Alonzo Kirk practice?
Dr. Kirk practices at 455 Toll Gate Rd, Warwick, RI 02886. Dr. Kirk's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. Dmand AI also links Dr. Kirk to 3 medical groups.
What is Dr. Peter Alonzo Kirk's office phone number?
The practice phone on file for Dr. Kirk is (401) 737-7010.
What is Dr. Peter Alonzo Kirk's medical license number?
Dr. Kirk holds Rhode Island license MD14331.
Which hospitals is Dr. Peter Alonzo Kirk affiliated with?
Dr. Kirk practices at Kent Hospital in Warwick, Rhode Island. Dr. Kirk is also affiliated with Charlton Memorial Hospital.
What medical group is Dr. Peter Alonzo Kirk part of?
Dr. Kirk is linked to Care New England Medical Group. Dmand AI links Dr. Kirk to 3 more medical groups.
Does Dr. Peter Alonzo Kirk accept Medicare?
Yes. CMS data shows Dr. Kirk billed Medicare for 790 services in 2024, and Dr. Kirk accepts Medicare assignment.
How many Medicare patients does Dr. Peter Alonzo Kirk see?
CMS counts 593 Medicare patients who saw Dr. Kirk in 2024, with an average age of 76.
What services does Dr. Peter Alonzo Kirk bill to Medicare?
In 2024, Dr. Kirk's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
What drugs does Dr. Peter Alonzo Kirk prescribe most?
In 2024 Medicare Part D data, Dr. Kirk's most prescribed drugs by claims were Naproxen, Ondansetron ODT and Prednisone.
How long has Dr. Peter Alonzo Kirk been practicing?
Dr. Kirk graduated from medical school in 2010, 16 years ago.
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