Dr. John O. Nunes, MD
- Medicare services, 2024
- 20,020
- Medicare patients, 2024
- 2,516
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Medical groups
- 4
- Practice address
- 1710 Gunbarrel Road, Chattanooga, TN 37421
- Practice phone
- Call (423) 553-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chattanooga Imaging East
Mammography / Breast Imaging Center · Chattanooga, Tennessee
Find Dr. Nunes' professional email, personal email and mobile number
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Dr. John O. Nunes is a diagnostic radiologist in Chattanooga, Tennessee
Dr. Nunes practices at Chattanooga Imaging East in Chattanooga, Tennessee.
Dr. Nunes' NPI, 1013960905, was assigned on May 19, 2006. Dr. Nunes graduated from University of South Florida College of Medicine in 2000. Dr. Nunes holds Tennessee license 41019.
- NPI
- 1013960905NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527099746
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 553-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Nunes practices at Chattanooga Imaging East in Chattanooga, Tennessee
Dr. Nunes' primary practice is Chattanooga Imaging East, at 1710 Gunbarrel Road, Chattanooga, TN 37421. The practice phone is (423) 553-1234.
- Chattanooga Imaging East1710 Gunbarrel Road, Chattanooga, TN 37421Phone(423) 553-1234
Source: Dmand AI Affiliation Data
Dr. John O. Nunes is affiliated with 9 sites of care and 4 medical groups
Dr. Nunes' primary practice is Chattanooga Imaging East in Chattanooga, Tennessee. Dr. Nunes is also affiliated with Erlanger Baroness Hospital. The medical group on file is Chattanooga Imaging. Dmand AI also links Dr. Nunes to 3 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account. Dr. Nunes' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John O. Nunes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nunes practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chattanooga Imaging East | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John O. Nunes is one of 691 diagnostic radiologists in Tennessee
Diagnostic radiology is Dr. Nunes' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nunes is licensed in Tennessee.
Specialties and state licenses
- Diagnostic radiology, TennesseePrimary
Diagnostic radiologists near Dr. Nunes
Counts of diagnostic radiologists 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 O. Nunes billed Medicare for 20,020 services in 2024
CMS data shows 20,020 Medicare services from Dr. Nunes across 49 procedure codes in 2024, for 2,516 Medicare patients. Medicare paid $192,116 for them.
Dr. Nunes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 11,7792024: 16,90644%
- Imaging
- 2023: 3,0132024: 3,0722%
- Tests and treatments
- 2023: 482024: 2940%
- Lab and pathology
- 2023: 292024: 1355%
- Drugs given in the office
- 2023: 132024: 0100%
Where Dr. Nunes' Medicare services took place, 2024
- In an office19,03495%
- In a facility9865%
Dr. Nunes compared with the Tennessee median for diagnostic radiologists, 2024
- Dr. Nunes
- Tennessee median
- Medicare services
- 20,020vs 2,8697.0 times
- Medicare patients
- 2,516vs 1,77242% above
Medians across 703 diagnostic radiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Nunes' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John O. Nunes treated 2,516 Medicare patients in 2024, average age 73
CMS counts 2,516 Medicare patients who saw Dr. Nunes in 2024. The largest group is 65 to 74, with 1,188 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nunes' median patient age at 63, with 61% women.
Dr. Nunes' Medicare patients by age, 2024
Dr. Nunes' Medicare patients by sex, 2024
- Women1,71268%
- Men80432%
Chronic conditions among Dr. Nunes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes35%
- Anxiety32%
- Ischemic heart disease32%
- Mood disorders29%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nunes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John O. Nunes scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Nunes for performance year 2024, reported as part of a group. Dr. Nunes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nunes' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John O. Nunes graduated from University of South Florida College of Medicine
Dr. Nunes graduated from University of South Florida College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John O. Nunes'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) |
| 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) |
| 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. John O. Nunes
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 O. Nunes' NPI number?
Dr. John O. Nunes' NPI number is 1013960905. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John O. Nunes?
Dr. John O. Nunes is a diagnostic radiologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John O. Nunes practice?
Dr. Nunes practices at 1710 Gunbarrel Road, Chattanooga, TN 37421. Dr. Nunes' primary practice is Chattanooga Imaging East in Chattanooga, Tennessee. Dmand AI also links Dr. Nunes to 3 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. John O. Nunes' office phone number?
The practice phone on file for Dr. Nunes is (423) 553-1234.
What is Dr. John O. Nunes' medical license number?
Dr. Nunes holds Tennessee license 41019.
Which hospitals is Dr. John O. Nunes affiliated with?
Dr. Nunes is affiliated with Erlanger Baroness Hospital. Dmand AI links Dr. Nunes to 3 more hospitals.
What medical group is Dr. John O. Nunes part of?
Dr. Nunes is linked to Chattanooga Imaging. Dmand AI links Dr. Nunes to 3 more medical groups.
Does Dr. John O. Nunes accept Medicare?
Yes. CMS data shows Dr. Nunes billed Medicare for 20,020 services in 2024, and Dr. Nunes accepts Medicare assignment.
What is Dr. John O. Nunes' MIPS score?
Dr. Nunes' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. John O. Nunes see?
CMS counts 2,516 Medicare patients who saw Dr. Nunes in 2024, with an average age of 73.
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What services does Dr. John O. Nunes bill to Medicare?
In 2024, Dr. Nunes' most billed Medicare services were medicare temporary code (Q9967), medicare temporary code (Q9966) and diagnostic imaging (71045).
Where did Dr. John O. Nunes go to medical school?
Dr. Nunes graduated from University of South Florida College of Medicine in 2000.
How long has Dr. John O. Nunes been practicing?
Dr. Nunes graduated from medical school in 2000, 26 years ago.
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