Early Detection of CancerIncidental FindingsLung Neoplasms
Dr. Keith Allen Tonkin, MD
NPI1114184298PAC ID0143393710
- Medicare services, 2024
- 18,495
- Medicare patients, 2024
- 5,249
- Publications
- 4
- MIPS score, 2024
- 76
- Hospital affiliations
- 6
- Practice address
- 6019 Walnut Grove Road, Memphis, TN 38120
- Practice phone
- Call (901) 226-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tonkin's professional email, personal email and mobile number
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Dr. Keith Allen Tonkin is a diagnostic radiologist in Memphis, Tennessee
Dr. Tonkin practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care.
Dr. Tonkin's NPI, 1114184298, was assigned on May 17, 2008. Dr. Tonkin graduated from University of Tennessee, Hsc, College of Medicine in 2003. Dr. Tonkin holds California license A103522.
NPI and contact details
- NPI
- 1114184298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143393710
- NPI enumeration date
- May 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 226-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith Allen Tonkin practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee
Dr. Tonkin's primary practice is Baptist Memorial Hospital-Memphis, at 6019 Walnut Grove Road, Memphis, TN 38120 in Shelby County. The practice phone is (901) 226-5000.
- Baptist Memorial Hospital-Memphis6019 Walnut Grove Road, Memphis, TN 38120 · Shelby CountyPhone(901) 226-5000
Source: Dmand AI Affiliation Data
Dr. Keith Allen Tonkin is affiliated with 6 sites of care and 3 medical groups
Dr. Tonkin's primary practice is Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care. Dr. Tonkin is also affiliated with Select Specialty Hospital - Memphis East. The medical group on file is NEA Baptist Clinic. Dmand AI also links Dr. Tonkin to 4 more hospitals and 2 medical groups, each named with a free account.
Select Specialty Hospital - Memphis EastNEA Baptist Clinic4 hospitalsNames with a free account2 medical groupsNames with a free account
See all 9 affiliations for Dr. TonkinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keith Allen Tonkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tonkin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Memorial Hospital-Memphis | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith Allen Tonkin is one of 691 diagnostic radiologists in Tennessee
Diagnostic radiology is Dr. Tonkin's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Tonkin is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Tonkin
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
691diagnostic radiologists in Tennessee83diagnostic radiologists in Memphis23diagnostic radiologists at Baptist Memorial Hospital-Memphis
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Keith Allen Tonkin billed Medicare for 18,495 services in 2024
CMS data shows 18,495 Medicare services from Dr. Tonkin across 48 procedure codes in 2024, for 5,249 Medicare patients. Medicare paid $236,068 for them.
Medicare services, 202418,495
Medicare patients5,249
Paid by Medicare$236,068
Procedure codes48
Dr. Tonkin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 13,0572024: 11,54012%
- Imaging
- 2023: 6,1582024: 6,6298%
- Tests and treatments
- 2023: 2732024: 32619%
Where Dr. Tonkin's Medicare services took place, 2024
- In an office12,92770%
- In a facility5,56830%
Dr. Tonkin compared with the Tennessee median for diagnostic radiologists, 2024
- Dr. Tonkin
- Tennessee median
- Medicare services
- 18,495vs 2,8696.4 times
- Medicare patients
- 5,249vs 1,7723.0 times
Medians across 703 diagnostic radiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Tonkin'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. Keith Allen Tonkin treated 5,249 Medicare patients in 2024, average age 74
CMS counts 5,249 Medicare patients who saw Dr. Tonkin in 2024. The largest group is 65 to 74, with 2,243 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.71, 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. Tonkin's median patient age at 69, with 55% women.
Medicare patients, 20245,249
Average age74
Average risk score1.71
Also on Medicaid12%
Dr. Tonkin's Medicare patients by age, 2024
Dr. Tonkin's Medicare patients by sex, 2024
- Women3,00157%
- Men2,24843%
Chronic conditions among Dr. Tonkin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease49%
- Diabetes39%
- Chronic kidney disease35%
- COPD34%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tonkin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith Allen Tonkin scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Tonkin for performance year 2024, reported as part of a group. Dr. Tonkin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tonkin's MIPS scores, performance year 2024
- 76of 100Final score
- 44.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Keith Allen Tonkin has 4 publications on record
Dmand AI links 4 papers to Dr. Tonkin, published from 2020 to 2025. The most frequent topics are Early Detection of Cancer and Lung Neoplasms. Dr. Tonkin's most frequent co-authors are Robert Joseph Optican, MD, Folabi Ibrahim Ariganjoye, MD and Roy C. Fox, MD.
Papers4
Years published2020 to 2025
Dr. Tonkin's papers by year, 2020 to 2025
Topics Dr. Tonkin writes about most
- Early Detection of Cancer
- Lung Neoplasms
Dr. Tonkin's most frequent co-authors
- Robert Joseph Optican, MD3 shared papers
- Folabi Ibrahim Ariganjoye, MD2 shared papers
- Roy C. Fox, MD2 shared papers
Recent publications by Dr. Tonkin
Early Detection of CancerLungLung Neoplasms
See who Dr. Tonkin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tonkin works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Keith Allen Tonkin received $396 in industry payments from 2018 to 2025
CMS Open Payments shows 9 general payments to Dr. Tonkin from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $222.
General payments to Dr. Tonkin by program year, 2018 to 2025
Companies that paid Dr. Tonkin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keith Allen Tonkin graduated from University of Tennessee, Hsc, College of Medicine
Dr. Tonkin graduated from University of Tennessee, Hsc, College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith Allen Tonkin'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Keith Allen Tonkin
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. Keith Allen Tonkin's NPI number?
Dr. Keith Allen Tonkin's NPI number is 1114184298. It was assigned on May 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith Allen Tonkin?
Dr. Keith Allen Tonkin is a diagnostic radiologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Keith Allen Tonkin practice?
Dr. Tonkin practices at 6019 Walnut Grove Road, Memphis, TN 38120. Dr. Tonkin's primary practice is Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care. Dmand AI also links Dr. Tonkin to 4 hospitals and 2 medical groups.
What is Dr. Keith Allen Tonkin's office phone number?
The practice phone on file for Dr. Tonkin is (901) 226-5000.
What is Dr. Keith Allen Tonkin's medical license number?
Dr. Tonkin holds California license A103522.
Which hospitals is Dr. Keith Allen Tonkin affiliated with?
Dr. Tonkin practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee. Dr. Tonkin is also affiliated with Select Specialty Hospital - Memphis East. Dmand AI links Dr. Tonkin to 4 more hospitals.
What medical group is Dr. Keith Allen Tonkin part of?
Dr. Tonkin is linked to NEA Baptist Clinic. Dmand AI links Dr. Tonkin to 2 more medical groups.
Does Dr. Keith Allen Tonkin accept Medicare?
Yes. CMS data shows Dr. Tonkin billed Medicare for 18,495 services in 2024, and Dr. Tonkin accepts Medicare assignment.
What is Dr. Keith Allen Tonkin's MIPS score?
Dr. Tonkin's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Keith Allen Tonkin see?
CMS counts 5,249 Medicare patients who saw Dr. Tonkin in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Keith Allen Tonkin bill to Medicare?
In 2024, Dr. Tonkin's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and diagnostic imaging (71045).
Where did Dr. Keith Allen Tonkin go to medical school?
Dr. Tonkin graduated from University of Tennessee, Hsc, College of Medicine in 2003.
Has Dr. Keith Allen Tonkin received payments from drug or device companies?
CMS Open Payments shows $396 in general payments to Dr. Tonkin from 4 companies from 2018 to 2025. The largest total came from HeartFlow, Inc.
How long has Dr. Keith Allen Tonkin been practicing?
Dr. Tonkin graduated from medical school in 2003, 23 years ago.
Does Dr. Keith Allen Tonkin do research?
Dmand AI links 4 publications to Dr. Tonkin, published from 2020 to 2025.
Who does Dr. Keith Allen Tonkin publish with?
Dr. Tonkin's most frequent co-authors are Robert Joseph Optican, MD (3 shared papers), Folabi Ibrahim Ariganjoye, MD (2 shared papers) and Roy C. Fox, MD (2 shared papers).
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