Dr. Michael Tomblyn, MD
- Medicare services, 2024
- 3,616
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 23
- Publications
- 11
- Clinical trials
- 2
- 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. Tomblyn'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. Michael Tomblyn is a radiation oncologist in Memphis, Tennessee
Dr. Tomblyn practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care.
Dr. Tomblyn's NPI, 1083758544, was assigned on February 17, 2007. Dr. Tomblyn graduated from Rush Medical College in 2004. Dr. Tomblyn holds Tennessee license 62366.
- NPI
- 1083758544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092851949
- NPI enumeration date
- February 17, 2007
- 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
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Tomblyn practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee
Dr. Tomblyn'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. Michael Tomblyn is affiliated with 2 sites of care and 1 medical group
Dr. Tomblyn's primary practice is Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care. Dr. Tomblyn is also affiliated with Baptist Memorial Hospital-Tipton. The medical group on file is Baptist Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Tomblyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomblyn practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Tomblyn is one of 120 radiation oncologists in Tennessee
Radiation oncology is Dr. Tomblyn's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Tomblyn is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Tomblyn's licenses on file in 7 states: Tennessee, Arkansas, Mississippi, Illinois, Florida, Kansas and Minnesota.
Specialties and state licenses
- Radiation oncology, TennesseePrimary
- Arkansas license
- Mississippi license
- Illinois license
- Therapeutic radiology, Florida
- Kansas license
- Minnesota license
Clinical focus
Dmand AI lists anal cancer radiation, bladder cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, cervical cancer radiation and head & neck cancer radiation among the conditions Dr. Tomblyn treats.
Radiation oncologists near Dr. Tomblyn
Counts of radiation oncologists 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. Michael Tomblyn billed Medicare for 3,616 services in 2024
CMS data shows 3,616 Medicare services from Dr. Tomblyn across 19 procedure codes in 2024, for 196 Medicare patients. Medicare paid $233,386 for them.
Dr. Tomblyn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,9932024: 2,88445%
- Other services
- 2023: 3822024: 55946%
- Office and hospital visits
- 2023: 1562024: 17311%
Where Dr. Tomblyn's Medicare services took place, 2024
- In an office2,45868%
- In a facility1,15832%
Dr. Tomblyn compared with the Tennessee median for radiation oncologists, 2024
- Dr. Tomblyn
- Tennessee median
- Medicare services
- 3,616vs 1,7382.1 times
- Medicare patients
- 196vs 2117% below
- Part D claims
- 11vs 5680% below
Medians across 113 radiation oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Tomblyn'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. Tomblyn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tomblyn and other radiation oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Tomblyn treated 196 Medicare patients in 2024, average age 74
CMS counts 196 Medicare patients who saw Dr. Tomblyn in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.89, 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. Tomblyn's median patient age at 74, with 55% women.
Dr. Tomblyn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tomblyn's Medicare patients by sex, 2024
- Women11257%
- Men8443%
Chronic conditions among Dr. Tomblyn's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes34%
- Ischemic heart disease32%
- Anxiety29%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomblyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Tomblyn wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Tomblyn wrote 23 Medicare Part D claims for 17 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost. In 2018, CMS named 15 claims across 1 drug.
Dr. Tomblyn's Part D claims by kind of drug, 2024
- Generic21 claims91%
- Brand-name and other2 claims9%
Dr. Tomblyn'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, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 152024: 1127%
Drugs named by CMS: 1 in 2024, 1 in 2018.
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
Dr. Michael Tomblyn scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Tomblyn for performance year 2024, reported as part of a group. Dr. Tomblyn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tomblyn's MIPS scores, performance year 2024
- 82of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Michael Tomblyn has 11 publications on record
Dmand AI links 11 papers to Dr. Tomblyn, published from 2008 to 2018. 2014 was the busiest year, with 2. The most frequent topics are Hematopoietic Stem Cell Transplantation, Antineoplastic Agents and Radioimmunotherapy. Dr. Tomblyn has published most often in Bone Marrow Transplant. Dr. Tomblyn's most frequent co-authors are Thomas E. Witzig, MD, Kamran Ali Ahmed, MD and Kevin Scott Baker, MD.
Dr. Tomblyn's papers by year, 2008 to 2018
Topics Dr. Tomblyn writes about most
- Hematopoietic Stem Cell Transplantation
- Antineoplastic Agents
- Radioimmunotherapy
- Tissue Donors
Dr. Tomblyn's most frequent co-authors
- Thomas E. Witzig, MD2 shared papers
- Kamran Ali Ahmed, MD1 shared paper
- Kevin Scott Baker, MD1 shared paper
Recent publications by Dr. Tomblyn
Int J Radiat Oncol Biol Phys
See who Dr. Tomblyn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tomblyn works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Tomblyn has worked on 2 clinical trials
Dmand AI links Dr. Tomblyn to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Brain Neoplasms, Lymphoma, Large B-Cell, Diffuse and Central Nervous System Neoplasms.
Clinical trials with Dr. Tomblyn by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Tomblyn's trials
- Brain Neoplasms
- Lymphoma, Large B-Cell, Diffuse
- Central Nervous System Neoplasms
- Precursor Cell Lymphoblastic Leukemia-Lymphoma
Investigators on the most trials with Dr. Tomblyn
Recent clinical trials with Dr. Tomblyn
Phase III Trial of Post-Surgical Single Fraction Stereotactic Radiosurgery (SRS) Compared with Fractionated SRS for Resected Metastatic Brain Disease (opens in a new tab)
Study of Veltuzumab and 90Y-Epratuzumab in Relapsed/Refractory, Aggressive NHL (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael Tomblyn received $9,964 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Tomblyn from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $9,689.
General payments to Dr. Tomblyn by program year, 2016 to 2025
General payments to Dr. Tomblyn by kind, 2016 to 2025
- Consulting fees$7,95080%
- Travel and lodging$1,38214%
- Food and beverage$6316%
Companies that paid Dr. Tomblyn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Tomblyn graduated from Rush Medical College
Dr. Tomblyn graduated from Rush Medical College in 2004.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Michael Tomblyn accepts plans from 18 insurance carriers
Dr. Tomblyn is in network with 18 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Arkansas Blue Cross and Blue Shield
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Tomblyn accepts, by number of carriers
- PPO11
- Medicare10
- HMO7
- POS7
- Medicaid3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Tomblyn'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)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael Tomblyn
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. Michael Tomblyn's NPI number?
Dr. Michael Tomblyn's NPI number is 1083758544. It was assigned on February 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Tomblyn?
Dr. Michael Tomblyn is a radiation oncologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Michael Tomblyn practice?
Dr. Tomblyn practices at 6019 Walnut Grove Road, Memphis, TN 38120. Dr. Tomblyn's primary practice is Baptist Memorial Hospital-Memphis in Memphis, Tennessee, part of Baptist Memorial Health Care.
What is Dr. Michael Tomblyn's office phone number?
The practice phone on file for Dr. Tomblyn is (901) 226-5000.
What is Dr. Michael Tomblyn's medical license number?
Dr. Tomblyn holds Tennessee license 62366, one of the licenses on file in 7 states.
Which states has Dr. Michael Tomblyn been licensed in?
Dmand AI has state licenses on file for Dr. Tomblyn in Tennessee (2021 to 2027), Arkansas (2024 to 2027), Mississippi (2024 to 2026), Illinois (2016 to 2023), Florida (2009 to 2019), Kansas (2016 to 2018) and Minnesota (2007 to 2009).
Which hospitals is Dr. Michael Tomblyn affiliated with?
Dr. Tomblyn practices at Baptist Memorial Hospital-Memphis in Memphis, Tennessee. Dr. Tomblyn is also affiliated with Baptist Memorial Hospital-Tipton.
What medical group is Dr. Michael Tomblyn part of?
Dr. Tomblyn is linked to Baptist Medical Group.
Does Dr. Michael Tomblyn accept Medicare?
Yes. CMS data shows Dr. Tomblyn billed Medicare for 3,616 services in 2024, and Dr. Tomblyn accepts Medicare assignment.
What is Dr. Michael Tomblyn's MIPS score?
Dr. Tomblyn's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Tomblyn see?
CMS counts 196 Medicare patients who saw Dr. Tomblyn in 2024, with an average age of 74.
Is Dr. Michael Tomblyn board certified?
Yes. Dr. Tomblyn is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Michael Tomblyn bill to Medicare?
In 2024, Dr. Tomblyn's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and medicare service (G6002).
Where did Dr. Michael Tomblyn go to medical school?
Dr. Tomblyn graduated from Rush Medical College in 2004.
What drugs does Dr. Michael Tomblyn prescribe most?
In 2024 Medicare Part D data, Dr. Tomblyn's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Michael Tomblyn received payments from drug or device companies?
CMS Open Payments shows $9,964 in general payments to Dr. Tomblyn from 7 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Michael Tomblyn been practicing?
Dr. Tomblyn graduated from medical school in 2004, 22 years ago.
Does Dr. Michael Tomblyn do research?
Dmand AI links 11 publications to Dr. Tomblyn, published from 2008 to 2018. Dr. Tomblyn has worked on 2 clinical trials.
Who does Dr. Michael Tomblyn publish with?
Dr. Tomblyn's most frequent co-authors are Thomas E. Witzig, MD (2 shared papers), Kamran Ali Ahmed, MD (1 shared paper) and Kevin Scott Baker, MD (1 shared paper).
What insurance does Dr. Michael Tomblyn accept?
Dr. Tomblyn is in network with 18 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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