Dr. Alexander Michael Tummers, MD
- Medicare services, 2024
- 272
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 655
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 110 Hospital Drive, Jefferson City, TN 37760
- Practice phone
- Call (865) 471-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tummers' professional email, personal email and mobile number
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Dr. Alexander Michael Tummers is a general surgeon in Jefferson City, Tennessee
Dr. Tummers practices at Jefferson Memorial Hospital in Jefferson City, Tennessee, part of Community Health Systems.
Dr. Tummers' NPI, 1467617993, was assigned on July 24, 2008. Dr. Tummers holds Tennessee license 57044.
- NPI
- 1467617993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557630597
- NPI enumeration date
- July 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 471-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Michael Tummers practices at Jefferson Memorial Hospital in Jefferson City, Tennessee
Dr. Tummers' primary practice is Jefferson Memorial Hospital, at 110 Hospital Drive, Jefferson City, TN 37760 in Jefferson County. The practice phone is (865) 471-2500.
- Jefferson Memorial Hospital110 Hospital Drive, Jefferson City, TN 37760 · Jefferson CountyPhone(865) 471-2500
Source: Dmand AI Affiliation Data
Dr. Alexander Michael Tummers is affiliated with 3 sites of care and 1 medical group
Dr. Tummers' primary practice is Jefferson Memorial Hospital in Jefferson City, Tennessee, part of Community Health Systems. Dr. Tummers is also affiliated with Tennova Healthcare - Newport Medical Center. The medical group on file is Tennova Primary Care & Occupational Health - East Towne. Dmand AI also links Dr. Tummers to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Michael Tummers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tummers practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Michael Tummers is one of 548 general surgeons in Tennessee
Surgery is Dr. Tummers' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Tummers' licenses on file in 2 states: Tennessee and Virginia.
Specialties and state licenses
- Surgery, TennesseePrimary
- Virginia license
General surgeons near Dr. Tummers
Counts of general surgeons 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. Alexander Michael Tummers billed Medicare for 272 services in 2024
CMS data shows 272 Medicare services from Dr. Tummers across 10 procedure codes in 2024, for 181 Medicare patients. Medicare paid $25,119 for them.
Dr. Tummers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1912024: 1921%
- Surgery
- 2023: 642024: 632%
- Other services
- 2023: 02024: 17
Where Dr. Tummers' Medicare services took place, 2024
- In an office17464%
- In a facility9836%
Dr. Tummers compared with the Tennessee median for general surgeons, 2024
- Dr. Tummers
- Tennessee median
- Medicare services
- 272vs 17456% above
- Medicare patients
- 181vs 12248% above
- Part D claims
- 506vs 529.7 times
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Tummers' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tummers and other general surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Michael Tummers treated 181 Medicare patients in 2024, average age 70
CMS counts 181 Medicare patients who saw Dr. Tummers in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tummers' median patient age at 67, with 48% women.
Dr. Tummers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tummers' Medicare patients by sex, 2024
- Women8849%
- Men9351%
Chronic conditions among Dr. Tummers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes40%
- Anxiety32%
- Chronic kidney disease31%
- Ischemic heart disease29%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tummers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Michael Tummers wrote 655 Medicare Part D claims in 2024
In 2024, Dr. Tummers wrote 655 Medicare Part D claims for 313 patients. 74% of them were for generic drugs. CMS names the drug for 506 of them, across 9 drugs with 11 or more claims each, at $36,481 in total drug cost. In 2023, CMS named 458 claims across 10 drugs.
Dr. Tummers' Part D claims by kind of drug, 2024
- Generic482 claims74%
- Brand-name173 claims26%
Dr. Tummers' 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. Tummers' Part D claims, 2024
- Opioids16%106 of 655 claims
- Antibiotics4%29 of 655 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: 4582024: 50610%
Drugs named by CMS: 9 in 2024, 10 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
Dr. Alexander Michael Tummers scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Tummers for performance year 2024, reported through an alternative payment model (APM). Dr. Tummers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of hernia repair - groin (open) by Dr. Tummers, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tummers' MIPS scores, performance year 2024
- 88of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tummers ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile56 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 50th percentile20 procedures
- Hernia repair - groin (open)
- 96th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexander Michael Tummers received $353 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Tummers from 14 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $64.
General payments to Dr. Tummers by program year, 2018 to 2025
Companies that paid Dr. Tummers the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Michael Tummers'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Alexander Michael Tummers
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. Alexander Michael Tummers' NPI number?
Dr. Alexander Michael Tummers' NPI number is 1467617993. It was assigned on July 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Michael Tummers?
Dr. Alexander Michael Tummers is a general surgeon in Jefferson City, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Alexander Michael Tummers practice?
Dr. Tummers practices at 110 Hospital Drive, Jefferson City, TN 37760. Dr. Tummers' primary practice is Jefferson Memorial Hospital in Jefferson City, Tennessee, part of Community Health Systems. Dmand AI also links Dr. Tummers to 1 group practice or clinic.
What is Dr. Alexander Michael Tummers' office phone number?
The practice phone on file for Dr. Tummers is (865) 471-2500.
What is Dr. Alexander Michael Tummers' medical license number?
Dr. Tummers holds Tennessee license 57044, one of the licenses on file in 2 states.
Which states has Dr. Alexander Michael Tummers been licensed in?
Dmand AI has state licenses on file for Dr. Tummers in Tennessee and Virginia.
Which hospitals is Dr. Alexander Michael Tummers affiliated with?
Dr. Tummers practices at Jefferson Memorial Hospital in Jefferson City, Tennessee. Dr. Tummers is also affiliated with Tennova Healthcare - Newport Medical Center.
What medical group is Dr. Alexander Michael Tummers part of?
Dr. Tummers is linked to Tennova Primary Care & Occupational Health - East Towne.
Does Dr. Alexander Michael Tummers accept Medicare?
Yes. CMS data shows Dr. Tummers billed Medicare for 272 services in 2024, and Dr. Tummers accepts Medicare assignment.
What is Dr. Alexander Michael Tummers' MIPS score?
Dr. Tummers' MIPS final score for performance year 2024 is 88 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Alexander Michael Tummers see?
CMS counts 181 Medicare patients who saw Dr. Tummers in 2024, with an average age of 70.
What services does Dr. Alexander Michael Tummers bill to Medicare?
In 2024, Dr. Tummers' most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and surgery: digestive system (43239).
What drugs does Dr. Alexander Michael Tummers prescribe most?
In 2024 Medicare Part D data, Dr. Tummers' most prescribed drugs by claims were Pantoprazole Sodium, Sutab and Oxycodone-Acetaminophen.
Has Dr. Alexander Michael Tummers received payments from drug or device companies?
CMS Open Payments shows $353 in general payments to Dr. Tummers from 14 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Alexander Michael Tummers been practicing?
Dr. Tummers graduated from medical school in 2006, 20 years ago.
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