Dr. Thomas M. Kennefick, MD
- Medicare services, 2023
- 913
- Part D claims, 2024
- 278
- Industry payments
- $309
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2111 Exchange St, Astoria, OR 97103
- Practice phone
- Call (503) 325-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia Memorial Hospital (OR)
Astoria, Oregon
Find Dr. Kennefick's 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. Thomas M. Kennefick is a nephrologist in Astoria, Oregon
Dr. Kennefick practices at Columbia Memorial Hospital (OR) in Astoria, Oregon.
Dr. Kennefick's NPI, 1639148737, was assigned on March 14, 2006. Dr. Kennefick graduated from Rush Medical College of Rush University in 1989. Dr. Kennefick holds Oregon license MD16837.
- NPI
- 1639148737NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Practice phone
- (503) 325-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Thomas M. Kennefick practices at Columbia Memorial Hospital (OR) in Astoria, Oregon
Dr. Kennefick's primary practice is Columbia Memorial Hospital (OR), at 2111 Exchange St, Astoria, OR 97103 in Clatsop County. The practice phone is (503) 325-4321.
- Columbia Memorial Hospital (OR)2111 Exchange St, Astoria, OR 97103 · Clatsop CountyPhone(503) 325-4321
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas M. Kennefick is affiliated with 2 sites of care and 1 medical group
Dr. Kennefick's primary practice is Columbia Memorial Hospital (OR) in Astoria, Oregon. The medical group on file is Northwest Renal Clinic. Dmand AI also links Dr. Kennefick to 1 more group practice or clinic, 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. Thomas M. Kennefick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kennefick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia Memorial Hospital (OR) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas M. Kennefick is one of 127 nephrologists in Oregon
Nephrology is Dr. Kennefick's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kennefick is licensed in Oregon.
Specialties and state licenses
- Nephrology, OregonPrimary
Nephrologists near Dr. Kennefick
Counts of nephrologists 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. Thomas M. Kennefick billed Medicare for 913 services in 2023
CMS data shows 913 Medicare services from Dr. Kennefick across 17 procedure codes in 2023. Medicare paid $114,065 for them.
Dr. Kennefick's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 7792023: 46840%
- Office and hospital visits
- 2022: 3382023: 337No change
- Surgery
- 2022: 992023: 1089%
Where Dr. Kennefick's Medicare services took place, 2023
- In an office31134%
- In a facility60266%
Dr. Kennefick compared with the Oregon median for nephrologists, 2023
- Dr. Kennefick
- Oregon median
- Medicare services
- 913vs 49086% above
- Part D claims
- 111vs 99689% below
Medians across 130 nephrologists in Oregon with Dmand AI profiles that report each measure.
Dr. Kennefick's 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. Kennefick and other nephrologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas M. Kennefick's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Kennefick's median patient age at 61, with 25% women.
Dr. Kennefick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Thomas M. Kennefick wrote 278 Medicare Part D claims in 2024
In 2024, Dr. Kennefick wrote 278 Medicare Part D claims for 81 patients. 90% of them were for generic drugs. CMS names the drug for 111 of them, across 6 drugs with 11 or more claims each, at $2,227 in total drug cost. In 2023, CMS named 431 claims across 19 drugs.
Dr. Kennefick's Part D claims by kind of drug, 2024
- Generic251 claims90%
- Brand-name27 claims10%
Dr. Kennefick'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4312024: 11174%
Drugs named by CMS: 6 in 2024, 19 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. Thomas M. Kennefick received $309 in industry payments from 2016 to 2022
CMS Open Payments shows 17 general payments to Dr. Kennefick from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 58% of the total. Merit Medical Systems Inc paid the most, $98.
General payments to Dr. Kennefick by program year, 2016 to 2022
General payments to Dr. Kennefick by kind, 2016 to 2022
- Food and beverage$17858%
- Education$13142%
Companies that paid Dr. Kennefick the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas M. Kennefick graduated from Rush Medical College of Rush University
Dr. Kennefick graduated from Rush Medical College of Rush University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas M. Kennefick'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 |
| 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. Thomas M. Kennefick
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. Thomas M. Kennefick's NPI number?
Dr. Thomas M. Kennefick's NPI number is 1639148737. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Kennefick?
Dr. Thomas M. Kennefick is a nephrologist in Astoria, Oregon. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Thomas M. Kennefick practice?
Dr. Kennefick practices at 2111 Exchange St, Astoria, OR 97103. Dr. Kennefick's primary practice is Columbia Memorial Hospital (OR) in Astoria, Oregon. Dmand AI also links Dr. Kennefick to 1 group practice or clinic.
What is Dr. Thomas M. Kennefick's office phone number?
The practice phone on file for Dr. Kennefick is (503) 325-4321.
What is Dr. Thomas M. Kennefick's medical license number?
Dr. Kennefick holds Oregon license MD16837.
What medical group is Dr. Thomas M. Kennefick part of?
Dr. Kennefick is linked to Northwest Renal Clinic.
Does Dr. Thomas M. Kennefick accept Medicare?
Yes. CMS data shows Dr. Kennefick billed Medicare for 913 services in 2023.
What services does Dr. Thomas M. Kennefick bill to Medicare?
In 2023, Dr. Kennefick's most billed Medicare services were dialysis (90935), hospital inpatient care (99233) and dialysis (90961).
Where did Dr. Thomas M. Kennefick go to medical school?
Dr. Kennefick graduated from Rush Medical College of Rush University in 1989.
What drugs does Dr. Thomas M. Kennefick prescribe most?
In 2024 Medicare Part D data, Dr. Kennefick's most prescribed drugs by claims were Carvedilol, Hydralazine HCl and Nifedipine ER.
Has Dr. Thomas M. Kennefick received payments from drug or device companies?
CMS Open Payments shows $309 in general payments to Dr. Kennefick from 6 companies from 2016 to 2022. The largest total came from Merit Medical Systems Inc.
How long has Dr. Thomas M. Kennefick been practicing?
Dr. Kennefick graduated from medical school in 1989, 37 years ago.
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