Dr. John William Nance Jr., MD
- Medicare services, 2024
- 5,632
- Medicare patients, 2024
- 4,330
- MIPS score, 2024
- 94
- Hospital affiliations
- 6
- Industry payments
- $244,666
- Practice address
- 18300 St John Drive, Nassau Bay, TX 77058
- Practice phone
- Call (281) 333-5503
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nance's 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 William Nance Jr. is a diagnostic radiologist in Houston, Texas
Dr. Nance practices at Houston Methodist Clear Lake Hospital in Nassau Bay, Texas, part of Houston Methodist.
Dr. Nance's NPI, 1306166657, was assigned on June 9, 2010. Dr. Nance graduated from University of South Carolina School of Medicine in 2010. Dr. Nance holds South Carolina license 32697.
- NPI
- 1306166657NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244489367
- NPI enumeration date
- June 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 333-5503
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John William Nance Jr. practices at Houston Methodist Clear Lake Hospital in Nassau Bay, Texas
Dr. Nance's primary practice is Houston Methodist Clear Lake Hospital, at 18300 St John Drive, Nassau Bay, TX 77058 in Harris County. The practice phone is (281) 333-5503.
- Houston Methodist Clear Lake Hospital18300 St John Drive, Nassau Bay, TX 77058 · Harris CountyPhone(281) 333-5503
Source: Dmand AI Affiliation Data
Dr. John William Nance Jr. is affiliated with 6 sites of care and 1 medical group
Dr. Nance's primary practice is Houston Methodist Clear Lake Hospital in Nassau Bay, Texas, part of Houston Methodist. Dr. Nance is also affiliated with Houston Methodist Hospital. The medical group on file is Houston Radiology Associated (HRA). Dmand AI also links Dr. Nance to 4 more hospitals, 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. John William Nance Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nance practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Clear Lake Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John William Nance Jr. is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Nance's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Nance's licenses on file in 2 states: South Carolina and Massachusetts.
Specialties and state licenses
- Diagnostic radiology, South CarolinaPrimary
- Massachusetts license
Diagnostic radiologists near Dr. Nance
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 William Nance Jr. billed Medicare for 5,632 services in 2024
CMS data shows 5,632 Medicare services from Dr. Nance across 40 procedure codes in 2024, for 4,330 Medicare patients. Medicare paid $166,487 for them.
Dr. Nance's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,9392024: 5,57013%
- Tests and treatments
- 2023: 1562024: 6260%
Where Dr. Nance's Medicare services took place, 2024
- In an office1322%
- In a facility5,50098%
Dr. Nance compared with the Texas median for diagnostic radiologists, 2024
- Dr. Nance
- Texas median
- Medicare services
- 5,632vs 1,8743.0 times
- Medicare patients
- 4,330vs 1,2843.4 times
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Nance'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John William Nance Jr. treated 4,330 Medicare patients in 2024, average age 74
CMS counts 4,330 Medicare patients who saw Dr. Nance in 2024. The largest group is 65 to 74, with 1,841 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.41, 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. Nance's median patient age at 65, with 57% women.
Dr. Nance's Medicare patients by age, 2024
Dr. Nance's Medicare patients by sex, 2024
- Women2,41756%
- Men1,91344%
Chronic conditions among Dr. Nance's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis57%
- Chronic kidney disease47%
- Heart failure45%
- Diabetes43%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nance'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
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John William Nance Jr. scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Nance for performance year 2024, reported as part of a group. Dr. Nance accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nance's MIPS scores, performance year 2024
- 94of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
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 William Nance Jr. received $244,666 in industry payments from 2016 to 2025
CMS Open Payments shows 205 general payments to Dr. Nance from 9 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $191,037.
General payments to Dr. Nance by program year, 2016 to 2025
General payments to Dr. Nance by kind, 2016 to 2025
- Speaker and faculty fees$191,63778%
- Travel and lodging$38,04416%
- Consulting fees$8,3313%
- Food and beverage$6,6453%
- Education$100%
Companies that paid Dr. Nance 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. John William Nance Jr. graduated from University of South Carolina School of Medicine
Dr. Nance graduated from University of South Carolina School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John William Nance Jr.'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) |
| 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. John William Nance Jr.
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 William Nance Jr.'s NPI number?
Dr. John William Nance Jr.'s NPI number is 1306166657. It was assigned on June 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. John William Nance Jr.?
Dr. John William Nance Jr. is a diagnostic radiologist in Houston, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John William Nance Jr. practice?
Dr. Nance practices at 18300 St John Drive, Nassau Bay, TX 77058. Dr. Nance's primary practice is Houston Methodist Clear Lake Hospital in Nassau Bay, Texas, part of Houston Methodist. Dmand AI also links Dr. Nance to 4 hospitals.
What is Dr. John William Nance Jr.'s office phone number?
The practice phone on file for Dr. Nance is (281) 333-5503.
What is Dr. John William Nance Jr.'s medical license number?
Dr. Nance holds South Carolina license 32697, one of the licenses on file in 2 states.
Which states has Dr. John William Nance Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Nance in South Carolina and Massachusetts.
Which hospitals is Dr. John William Nance Jr. affiliated with?
Dr. Nance practices at Houston Methodist Clear Lake Hospital in Nassau Bay, Texas. Dr. Nance is also affiliated with Houston Methodist Hospital. Dmand AI links Dr. Nance to 4 more hospitals.
What medical group is Dr. John William Nance Jr. part of?
Dr. Nance is linked to Houston Radiology Associated (HRA).
Does Dr. John William Nance Jr. accept Medicare?
Yes. CMS data shows Dr. Nance billed Medicare for 5,632 services in 2024, and Dr. Nance accepts Medicare assignment.
What is Dr. John William Nance Jr.'s MIPS score?
Dr. Nance's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. John William Nance Jr. see?
CMS counts 4,330 Medicare patients who saw Dr. Nance in 2024, with an average age of 74.
What services does Dr. John William Nance Jr. bill to Medicare?
In 2024, Dr. Nance's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71250) and diagnostic imaging (71046).
Where did Dr. John William Nance Jr. go to medical school?
Dr. Nance graduated from University of South Carolina School of Medicine in 2010.
Has Dr. John William Nance Jr. received payments from drug or device companies?
CMS Open Payments shows $244,666 in general payments to Dr. Nance from 9 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. John William Nance Jr. been practicing?
Dr. Nance graduated from medical school in 2010, 16 years ago.
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