Dr. Jonathan Ray Diaz, DO
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 72
- Hospital affiliations
- 4
- Industry payments
- $316
- Medical groups
- 10
- Practice address
- 1500 Matthews Township Pkwy, Matthews, NC 28105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Novant Health Outpatient Infusion at Matthews - HOPD
Acute Care Hospital outpatient department · Matthews, North Carolina
Find Dr. Diaz's professional email, personal email and mobile number
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Dr. Jonathan Ray Diaz is a neurologist in Matthews, North Carolina
Dr. Diaz practices at Novant Health Outpatient Infusion at Matthews - HOPD in Matthews, North Carolina.
Dr. Diaz's NPI, 1578856159, was assigned on May 16, 2011. Dr. Diaz holds Colorado license DR.0062521.
- NPI
- 1578856159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224255633
- NPI enumeration date
- May 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Ray Diaz practices at Novant Health Outpatient Infusion at Matthews - HOPD in Matthews, North Carolina
Dr. Diaz's primary practice is Novant Health Outpatient Infusion at Matthews - HOPD, at 1500 Matthews Township Pkwy, Matthews, NC 28105.
- Novant Health Outpatient Infusion at Matthews - HOPD1500 Matthews Township Pkwy, Matthews, NC 28105
Source: Dmand AI Affiliation Data
Dr. Jonathan Ray Diaz is affiliated with 6 sites of care and 10 medical groups
Dr. Diaz's primary practice is Novant Health Outpatient Infusion at Matthews - HOPD in Matthews, North Carolina. Dr. Diaz is also affiliated with Novant Health Matthews Medical Center. The medical group on file is Novant Health Indian Land Primary Care. Dmand AI also links Dr. Diaz to 3 more hospitals, 9 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan Ray Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novant Health Outpatient Infusion at Matthews - HOPD | Available with a free account |
| +5 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Ray Diaz is one of 543 neurologists in North Carolina
Neurology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Diaz's licenses on file in 6 states: Colorado, Florida, Louisiana, Missouri, North Carolina and Washington.
Specialties and state licenses
- Neurology, ColoradoPrimary
- Florida license
- Louisiana license
- Missouri license
- North Carolina license
- General practice, Washington
Neurologists near Dr. Diaz
Counts of neurologists 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. Jonathan Ray Diaz billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Diaz across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $2,171 for them.
Dr. Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 152024: 2033%
- Other services
- 2023: 02024: 14
Where Dr. Diaz's Medicare services took place, 2024
- In an office1441%
- In a facility2059%
Dr. Diaz compared with the North Carolina median for neurologists, 2024
- Dr. Diaz
- North Carolina median
- Medicare services
- 34vs 35090% below
- Medicare patients
- 72vs 18661% below
Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Diaz'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other neurologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Ray Diaz treated 72 Medicare patients in 2024, average age 76
CMS counts 72 Medicare patients who saw Dr. Diaz in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.88, 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. Diaz's median patient age at 65, with 64% women.
Dr. Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz's Medicare patients by sex, 2024
- Women4360%
- Men2940%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA61%
- Arthritis53%
- Ischemic heart disease53%
- Depression43%
- Mood disorders43%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Ray Diaz offers telehealth to Medicare patients
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan Ray Diaz received $316 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Diaz from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 73% of the total. SK Life Science, Inc. paid the most, $112.
General payments to Dr. Diaz by program year, 2016 to 2024
General payments to Dr. Diaz by kind, 2016 to 2024
- Food and beverage$23173%
- Education$8527%
Companies that paid Dr. Diaz the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan Ray Diaz'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 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) |
| 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) |
| 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. Jonathan Ray Diaz
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. Jonathan Ray Diaz's NPI number?
Dr. Jonathan Ray Diaz's NPI number is 1578856159. It was assigned on May 16, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Ray Diaz?
Dr. Jonathan Ray Diaz is a neurologist in Matthews, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Jonathan Ray Diaz practice?
Dr. Diaz practices at 1500 Matthews Township Pkwy, Matthews, NC 28105. Dr. Diaz's primary practice is Novant Health Outpatient Infusion at Matthews - HOPD in Matthews, North Carolina. Dmand AI also links Dr. Diaz to 3 hospitals, 9 medical groups and 1 group practice or clinic.
What is Dr. Jonathan Ray Diaz's medical license number?
Dr. Diaz holds Colorado license DR.0062521, one of the licenses on file in 6 states.
Which states has Dr. Jonathan Ray Diaz been licensed in?
Dmand AI has state licenses on file for Dr. Diaz in Colorado, Florida, Louisiana, Missouri, North Carolina and Washington.
Which hospitals is Dr. Jonathan Ray Diaz affiliated with?
Dr. Diaz is affiliated with Novant Health Matthews Medical Center. Dmand AI links Dr. Diaz to 3 more hospitals.
What medical group is Dr. Jonathan Ray Diaz part of?
Dr. Diaz is linked to Novant Health Indian Land Primary Care. Dmand AI links Dr. Diaz to 9 more medical groups.
Does Dr. Jonathan Ray Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 34 services in 2024, and Dr. Diaz accepts Medicare assignment.
Does Dr. Jonathan Ray Diaz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diaz as offering telehealth services.
How many Medicare patients does Dr. Jonathan Ray Diaz see?
CMS counts 72 Medicare patients who saw Dr. Diaz in 2024, with an average age of 76.
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What services does Dr. Jonathan Ray Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were hospital inpatient care (99232) and medicare service (G0425).
Has Dr. Jonathan Ray Diaz received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Dr. Diaz from 6 companies from 2016 to 2024. The largest total came from SK Life Science, Inc.
How long has Dr. Jonathan Ray Diaz been practicing?
Dr. Diaz graduated from medical school in 2011, 15 years ago.
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