Dr. Michael Lance Smitherman, MD
- Medicare services, 2024
- 73,906
- Medicare patients, 2024
- 418
- Part D claims, 2024
- 2,750
- Hospital affiliations
- 2
- Industry payments
- $47,979
- Practice address
- 111 Highway 70 East, Dickson, TN 37055
- Practice phone
- Call (615) 446-0446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Smitherman's professional email, personal email and mobile number
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Dr. Michael Lance Smitherman is a rheumatologist in Dickson, Tennessee
Dr. Smitherman practices at TriStar Horizon Medical Center in Dickson, Tennessee, part of HCA Healthcare.
Dr. Smitherman's NPI, 1053303685, was assigned on August 19, 2005. Dr. Smitherman graduated from University of Alabama School of Medicine in 1995. Dr. Smitherman holds Georgia license 045973.
- NPI
- 1053303685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547435083
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 446-0446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Lance Smitherman practices at TriStar Horizon Medical Center in Dickson, Tennessee
Dr. Smitherman's primary practice is TriStar Horizon Medical Center, at 111 Highway 70 East, Dickson, TN 37055 in Dickson County. The practice phone is (615) 446-0446.
- TriStar Horizon Medical Center111 Highway 70 East, Dickson, TN 37055 · Dickson CountyPhone(615) 446-0446
Source: Dmand AI Affiliation Data
Dr. Michael Lance Smitherman is affiliated with 4 sites of care and 2 medical groups
Dr. Smitherman's primary practice is TriStar Horizon Medical Center in Dickson, Tennessee, part of HCA Healthcare. Dr. Smitherman is also affiliated with Ascension Saint Thomas Three Rivers. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Smitherman to 2 more group practices and clinics and 1 medical group, 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. Michael Lance Smitherman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smitherman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Horizon Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Lance Smitherman is one of 124 rheumatologists in Tennessee
Rheumatology is Dr. Smitherman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Smitherman is board certified in rheumatology by the American Board of Internal Medicine. Dr. Smitherman is licensed in Georgia.
Specialties and state licenses
- Rheumatology, GeorgiaPrimary
Rheumatologists near Dr. Smitherman
Counts of rheumatologists 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 Lance Smitherman billed Medicare for 73,906 services in 2024
CMS data shows 73,906 Medicare services from Dr. Smitherman across 24 procedure codes in 2024, for 418 Medicare patients. Medicare paid $804,854 for them. Every service was in an office.
Dr. Smitherman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 142024: 71,215508579%
- Lab and pathology
- 2023: 7322024: 86318%
- Tests and treatments
- 2023: 532024: 6461119%
- Office and hospital visits
- 2023: 4352024: 61140%
- Surgery
- 2023: 3162024: 44641%
- Imaging
- 2023: 1872024: 12533%
Dr. Smitherman compared with the Tennessee median for rheumatologists, 2024
- Dr. Smitherman
- Tennessee median
- Medicare services
- 73,906vs 1,05270.3 times
- Medicare patients
- 418vs 23280% above
- Part D claims
- 2,497vs 1,33787% above
Medians across 122 rheumatologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Smitherman'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. Smitherman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smitherman and other rheumatologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Lance Smitherman treated 418 Medicare patients in 2024, average age 74
CMS counts 418 Medicare patients who saw Dr. Smitherman in 2024. The largest group is 65 to 74, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Smitherman's median patient age at 64, with 76% women.
Dr. Smitherman's Medicare patients by age, 2024
Dr. Smitherman's Medicare patients by sex, 2024
- Women32878%
- Men9022%
Chronic conditions among Dr. Smitherman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Osteoporosis47%
- Anxiety29%
- Diabetes29%
- Ischemic heart disease29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smitherman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Lance Smitherman wrote 2,750 Medicare Part D claims in 2024
In 2024, Dr. Smitherman wrote 2,750 Medicare Part D claims for 500 patients. 86% of them were for generic drugs. CMS names the drug for 2,497 of them, across 38 drugs with 11 or more claims each, at $1,491,891 in total drug cost. In 2023, CMS named 1,194 claims across 25 drugs.
Dr. Smitherman's Part D claims by kind of drug, 2024
- Generic2,362 claims86%
- Brand-name374 claims14%
- Other14 claims1%
Dr. Smitherman'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. Smitherman's Part D claims, 2024
- Opioids1%31 of 2,750 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: 1,1942024: 2,497109%
Drugs named by CMS: 38 in 2024, 25 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. Michael Lance Smitherman takes part in Medicare
Dr. Smitherman 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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Dr. Michael Lance Smitherman received $47,979 in industry payments from 2016 to 2025
CMS Open Payments shows 1,520 general payments to Dr. Smitherman from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $14,381.
General payments to Dr. Smitherman by program year, 2016 to 2025
General payments to Dr. Smitherman by kind, 2016 to 2025
- Food and beverage$25,48653%
- Speaker and faculty fees$10,12021%
- Consulting fees$9,34020%
- Travel and lodging$1,4863%
- Other$1,3083%
Companies that paid Dr. Smitherman 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 Lance Smitherman graduated from University of Alabama School of Medicine
Dr. Smitherman graduated from University of Alabama School of Medicine in 1995.
- Medical school
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Lance Smitherman'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) |
| 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. Michael Lance Smitherman
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 Lance Smitherman's NPI number?
Dr. Michael Lance Smitherman's NPI number is 1053303685. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Lance Smitherman?
Dr. Michael Lance Smitherman is a rheumatologist in Dickson, Tennessee. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Michael Lance Smitherman practice?
Dr. Smitherman practices at 111 Highway 70 East, Dickson, TN 37055. Dr. Smitherman's primary practice is TriStar Horizon Medical Center in Dickson, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Smitherman to 2 group practices and clinics and 1 medical group.
What is Dr. Michael Lance Smitherman's office phone number?
The practice phone on file for Dr. Smitherman is (615) 446-0446.
What is Dr. Michael Lance Smitherman's medical license number?
Dr. Smitherman holds Georgia license 045973.
Which hospitals is Dr. Michael Lance Smitherman affiliated with?
Dr. Smitherman practices at TriStar Horizon Medical Center in Dickson, Tennessee. Dr. Smitherman is also affiliated with Ascension Saint Thomas Three Rivers.
What medical group is Dr. Michael Lance Smitherman part of?
Dr. Smitherman is linked to Select Physical Therapy. Dmand AI links Dr. Smitherman to 1 more medical group.
Does Dr. Michael Lance Smitherman accept Medicare?
Yes. CMS data shows Dr. Smitherman billed Medicare for 73,906 services in 2024, and Dr. Smitherman accepts Medicare assignment.
How many Medicare patients does Dr. Michael Lance Smitherman see?
CMS counts 418 Medicare patients who saw Dr. Smitherman in 2024, with an average age of 74.
Is Dr. Michael Lance Smitherman board certified?
Yes. Dr. Smitherman is board certified in rheumatology by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Lance Smitherman bill to Medicare?
In 2024, Dr. Smitherman's most billed Medicare services were injected or infused drug (J3111), injected or infused drug (J1306) and injected or infused drug (J0897).
Where did Dr. Michael Lance Smitherman go to medical school?
Dr. Smitherman graduated from University of Alabama School of Medicine in 1995.
What drugs does Dr. Michael Lance Smitherman prescribe most?
In 2024 Medicare Part D data, Dr. Smitherman's most prescribed drugs by claims were Duloxetine HCl, Methotrexate and Prednisone.
Has Dr. Michael Lance Smitherman received payments from drug or device companies?
CMS Open Payments shows $47,979 in general payments to Dr. Smitherman from 44 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Michael Lance Smitherman been practicing?
Dr. Smitherman graduated from medical school in 1995, 31 years ago.
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