Dr. Mark A. McCommons, MD
- Medicare services, 2024
- 1,145
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 1,036
- Hospital affiliations
- 3
- Industry payments
- $50
- Practice address
- 400 N State of Franklin Rd, Johnson City, TN 37604
- Practice phone
- Call (423) 431-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson City Medical Center/Niswonger Children's
Johnson City, Tennessee
Find Dr. McCommons' 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. Mark A. McCommons is an internist in Johnson City, Tennessee
Dr. McCommons practices at Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee.
Dr. McCommons' NPI, 1891006672, was assigned on June 28, 2010. Dr. McCommons graduated from Temple University School of Medicine in 2010. Dr. McCommons holds Tennessee license 56876.
- NPI
- 1891006672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951651280
- NPI enumeration date
- June 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 431-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. McCommons practices at Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee
Dr. McCommons' primary practice is Johnson City Medical Center/Niswonger Children's, at 400 N State of Franklin Rd, Johnson City, TN 37604 in Washington County. The practice phone is (423) 431-6111.
- Johnson City Medical Center/Niswonger Children's400 N State of Franklin Rd, Johnson City, TN 37604 · Washington CountyPhone(423) 431-6111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark A. McCommons is affiliated with 8 sites of care and 2 medical groups
Dr. McCommons' primary practice is Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee. Dr. McCommons is also affiliated with Johnson City Medical Center. The medical group on file is State of Franklin Healthcare Associates. Dmand AI also links Dr. McCommons to 2 more hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group, each 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. Mark A. McCommons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCommons practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson City Medical Center/Niswonger Children's | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. McCommons is one of 2,427 internists in Tennessee
Internal medicine is Dr. McCommons' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McCommons is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. McCommons
Counts of internists 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. Mark A. McCommons billed Medicare for 1,145 services in 2024
CMS data shows 1,145 Medicare services from Dr. McCommons across 7 procedure codes in 2024, for 360 Medicare patients. Medicare paid $87,257 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McCommons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4482024: 1,14521%
- Tests and treatments
- 2023: 762024: 0100%
Dr. McCommons compared with the Tennessee median for internists, 2024
- Dr. McCommons
- Tennessee median
- Medicare services
- 1,145vs 67171% above
- Medicare patients
- 360vs 22262% above
- Part D claims
- 719vs 3342.2 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. McCommons' 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. McCommons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCommons and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. McCommons treated 360 Medicare patients in 2024, average age 77
CMS counts 360 Medicare patients who saw Dr. McCommons in 2024. The largest group is 75 to 84, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.45, 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. McCommons' median patient age at 69, with 56% women.
Dr. McCommons' Medicare patients by age, 2024
Dr. McCommons' Medicare patients by sex, 2024
- Women20356%
- Men15744%
Chronic conditions among Dr. McCommons' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease53%
- Mood disorders49%
- Anxiety47%
- Atrial fibrillation46%
- Depression46%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCommons' 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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. McCommons wrote 1,036 Medicare Part D claims in 2024
In 2024, Dr. McCommons wrote 1,036 Medicare Part D claims for 364 patients. 90% of them were for generic drugs. CMS names the drug for 719 of them, across 28 drugs with 11 or more claims each, at $43,738 in total drug cost. In 2023, CMS named 856 claims across 31 drugs.
Dr. McCommons' Part D claims by kind of drug, 2024
- Generic929 claims90%
- Brand-name and other107 claims10%
Dr. McCommons' 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. McCommons' Part D claims, 2024
- Opioids5%51 of 1,036 claims
- Antibiotics17%176 of 1,036 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: 8562024: 71916%
Drugs named by CMS: 28 in 2024, 31 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. Mark A. McCommons takes part in Medicare
Dr. McCommons 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. Mark A. McCommons received $50 in industry payments from 2019 to 2022
CMS Open Payments shows 3 general payments to Dr. McCommons from 3 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $17.
General payments to Dr. McCommons by program year, 2019 to 2022
Companies that paid Dr. McCommons the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. McCommons graduated from Temple University School of Medicine
Dr. McCommons graduated from Temple University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. McCommons'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 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. Mark A. McCommons
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. Mark A. McCommons' NPI number?
Dr. Mark A. McCommons' NPI number is 1891006672. It was assigned on June 28, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. McCommons?
Dr. Mark A. McCommons is an internist in Johnson City, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark A. McCommons practice?
Dr. McCommons practices at 400 N State of Franklin Rd, Johnson City, TN 37604. Dr. McCommons' primary practice is Johnson City Medical Center/Niswonger Children's in Johnson City, Tennessee. Dmand AI also links Dr. McCommons to 2 hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Mark A. McCommons' office phone number?
The practice phone on file for Dr. McCommons is (423) 431-6111.
What is Dr. Mark A. McCommons' medical license number?
Dr. McCommons holds Tennessee license 56876.
Which hospitals is Dr. Mark A. McCommons affiliated with?
Dr. McCommons is affiliated with Johnson City Medical Center. Dmand AI links Dr. McCommons to 2 more hospitals.
What medical group is Dr. Mark A. McCommons part of?
Dr. McCommons is linked to State of Franklin Healthcare Associates. Dmand AI links Dr. McCommons to 1 more medical group.
Does Dr. Mark A. McCommons accept Medicare?
Yes. CMS data shows Dr. McCommons billed Medicare for 1,145 services in 2024, and Dr. McCommons accepts Medicare assignment.
How many Medicare patients does Dr. Mark A. McCommons see?
CMS counts 360 Medicare patients who saw Dr. McCommons in 2024, with an average age of 77.
What services does Dr. Mark A. McCommons bill to Medicare?
In 2024, Dr. McCommons' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
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Where did Dr. Mark A. McCommons go to medical school?
Dr. McCommons graduated from Temple University School of Medicine in 2010.
What drugs does Dr. Mark A. McCommons prescribe most?
In 2024 Medicare Part D data, Dr. McCommons' most prescribed drugs by claims were Metoprolol Succinate, Cefdinir and Rosuvastatin Calcium.
Has Dr. Mark A. McCommons received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. McCommons from 3 companies from 2019 to 2022. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Mark A. McCommons been practicing?
Dr. McCommons graduated from medical school in 2010, 16 years ago.
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