Dr. John Mark Matthews, MD
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 454
- Part D claims, 2017
- 16
- Industry payments
- $85
- Affiliated sites
- 2
- Practice address
- 830 S Gloster St, Tupelo, MS 38801
- Practice phone
- Call (662) 377-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Mississippi Medical Center
Tupelo, Mississippi
Find Dr. Matthews' 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. John Mark Matthews is an internist in Tupelo, Mississippi
Dr. Matthews practices at North Mississippi Medical Center in Tupelo, Mississippi.
Dr. Matthews' NPI, 1891754057, was assigned on March 17, 2006. Dr. Matthews holds Mississippi license 11053.
- NPI
- 1891754057NPI Registry (opens in a new tab)
- NPI enumeration date
- March 17, 2006
- NPI status
- Active
- Practice phone
- (662) 377-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Mark Matthews practices at North Mississippi Medical Center in Tupelo, Mississippi
Dr. Matthews' primary practice is North Mississippi Medical Center, at 830 S Gloster St, Tupelo, MS 38801 in Lee County. The practice phone is (662) 377-3000.
- North Mississippi Medical Center830 S Gloster St, Tupelo, MS 38801 · Lee CountyPhone(662) 377-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Mark Matthews is affiliated with 3 sites of care and 2 medical groups
Dr. Matthews' primary practice is North Mississippi Medical Center in Tupelo, Mississippi. The medical group on file is North Mississippi Medical Center. Dmand AI also links Dr. Matthews to 2 more group practices and clinics 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. John Mark Matthews' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matthews practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Mississippi Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Mark Matthews is one of 785 internists in Mississippi
Internal medicine is Dr. Matthews' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Matthews is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
Internists near Dr. Matthews
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. John Mark Matthews billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Matthews across 2 procedure codes in 2024, for 454 Medicare patients. Medicare paid $58,007 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Matthews' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5772024: 45721%
Dr. Matthews compared with the Mississippi median for internists, 2024
- Dr. Matthews
- Mississippi median
- Medicare services
- 457vs 98754% below
- Medicare patients
- 454vs 31445% above
- Part D claims
- 16vs 28194% below
Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.
Dr. Matthews' 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. Matthews and other internists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Mark Matthews treated 454 Medicare patients in 2024, average age 75
CMS counts 454 Medicare patients who saw Dr. Matthews in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Matthews' Medicare patients by age, 2024
Dr. Matthews' Medicare patients by sex, 2024
- Women24955%
- Men20545%
Chronic conditions among Dr. Matthews' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease52%
- Diabetes49%
- Chronic kidney disease47%
- Anxiety46%
- COPD43%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Mark Matthews wrote 16 Medicare Part D claims in 2017
In 2017, Dr. Matthews wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $68 in total drug cost. In 2016, CMS named 13 claims across 1 drug.
Dr. Matthews' most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 132017: 1623%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Mark Matthews received $85 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Matthews from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $28.
General payments to Dr. Matthews by program year, 2016 to 2017
Companies that paid Dr. Matthews the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Mark Matthews'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 | Medicare 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) |
| 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. John Mark Matthews
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. John Mark Matthews' NPI number?
Dr. John Mark Matthews' NPI number is 1891754057. It was assigned on March 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Mark Matthews?
Dr. John Mark Matthews is an internist in Tupelo, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Mark Matthews practice?
Dr. Matthews practices at 830 S Gloster St, Tupelo, MS 38801. Dr. Matthews' primary practice is North Mississippi Medical Center in Tupelo, Mississippi. Dmand AI also links Dr. Matthews to 2 group practices and clinics and 1 medical group.
What is Dr. John Mark Matthews' office phone number?
The practice phone on file for Dr. Matthews is (662) 377-3000.
What is Dr. John Mark Matthews' medical license number?
Dr. Matthews holds Mississippi license 11053.
What medical group is Dr. John Mark Matthews part of?
Dr. Matthews is linked to North Mississippi Medical Center. Dmand AI links Dr. Matthews to 1 more medical group.
Does Dr. John Mark Matthews accept Medicare?
Yes. CMS data shows Dr. Matthews billed Medicare for 457 services in 2024.
How many Medicare patients does Dr. John Mark Matthews see?
CMS counts 454 Medicare patients who saw Dr. Matthews in 2024, with an average age of 75.
What services does Dr. John Mark Matthews bill to Medicare?
In 2024, Dr. Matthews' most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
What drugs does Dr. John Mark Matthews prescribe most?
In 2017 Medicare Part D data, Dr. Matthews' most prescribed drugs by claims were Prednisone.
Has Dr. John Mark Matthews received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Matthews from 4 companies from 2016 to 2017. The largest total came from Allergan Inc.
How long has Dr. John Mark Matthews been practicing?
Dr. Matthews' NPI was assigned in 2006.
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