Dr. Nicholas B. Wallace, MD
- Medicare services, 2024
- 241
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 186
- MIPS score, 2024
- 79
- Hospital affiliations
- 4
- Practice address
- 421 E State Highway 114, Southlake, TX 76092
- Practice phone
- Call (878) 654-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wallace'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. Nicholas B. Wallace is an orthopedic surgeon in Merrillville, Indiana
Dr. Wallace practices at Methodist Southlake Medical Center in Southlake, Texas, part of Methodist Hospitals of Dallas.
Dr. Wallace's NPI, 1780033928, was assigned on June 8, 2016. Dr. Wallace graduated from University of Texas Medical School at Houston in 2016. Dr. Wallace holds Wisconsin license 75714.
- NPI
- 1780033928NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709147838
- NPI enumeration date
- June 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (878) 654-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas B. Wallace practices in Southlake and Merrillville
Dr. Wallace's primary practice is Methodist Southlake Medical Center, at 421 E State Highway 114, Southlake, TX 76092 in Tarrant County. The practice phone is (878) 654-4400. Dr. Wallace also practices at Methodist Southlake Hospital, 8701 Broadway, Merrillville, IN 46410.
- Methodist Southlake Medical CenterPrimary421 E State Highway 114, Southlake, TX 76092 · Tarrant CountyPhone(878) 654-4400
- Methodist Southlake Hospital8701 Broadway, Merrillville, IN 46410 · Lake CountyPhone(219) 886-4404
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nicholas B. Wallace is affiliated with 4 sites of care and 3 medical groups
Dr. Wallace's primary practice is Methodist Southlake Medical Center in Southlake, Texas, part of Methodist Hospitals of Dallas. Dr. Wallace is also affiliated with Community Hospital. The medical group on file is Methodist Hospitals Endocrinology Services. Dmand AI also links Dr. Wallace to 2 more hospitals and 2 medical groups, 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. Nicholas B. Wallace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallace practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Southlake Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas B. Wallace is one of 429 orthopedic surgeons in Indiana
Orthopaedic surgery is Dr. Wallace's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Wallace's licenses on file in 2 states: Wisconsin and Michigan.
Specialties and state licenses
- Orthopaedic surgery, WisconsinPrimary
- Michigan license
Orthopedic surgeons near Dr. Wallace
Counts of orthopedic surgeons 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. Nicholas B. Wallace billed Medicare for 241 services in 2024
CMS data shows 241 Medicare services from Dr. Wallace across 5 procedure codes in 2024, all of them office visits, for 150 Medicare patients. Medicare paid $21,560 for them. Every service was in an office.
Dr. Wallace's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1702024: 24142%
Dr. Wallace compared with the Indiana median for orthopedic surgeons, 2024
- Dr. Wallace
- Indiana median
- Medicare services
- 241vs 1,34282% below
- Medicare patients
- 150vs 26243% below
- Part D claims
- 127vs 16623% below
Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Wallace'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. Wallace and other orthopedic surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas B. Wallace treated 150 Medicare patients in 2024, average age 70
CMS counts 150 Medicare patients who saw Dr. Wallace in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have arthritis, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wallace's median patient age at 64, with 61% women.
Dr. Wallace's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wallace's Medicare patients by sex, 2024
- Women10067%
- Men5033%
Chronic conditions among Dr. Wallace's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol73%
- Diabetes39%
- Anxiety34%
- COPD34%
- Mood disorders32%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wallace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
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. Nicholas B. Wallace wrote 186 Medicare Part D claims in 2024
In 2024, Dr. Wallace wrote 186 Medicare Part D claims for 67 patients. 99% of them were for generic drugs. CMS names the drug for 127 of them, across 3 drugs with 11 or more claims each, at $756 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.
Dr. Wallace's Part D claims by kind of drug, 2024
- Generic184 claims99%
- Brand-name and other2 claims1%
Dr. Wallace's 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. Wallace's Part D claims, 2024
- Opioids24%45 of 186 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: 412024: 127210%
Drugs named by CMS: 3 in 2024, 2 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
Dr. Nicholas B. Wallace scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Wallace for performance year 2024, reported as part of a group. Dr. Wallace accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 101 procedures of spinal fusion by Dr. Wallace, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wallace's MIPS scores, performance year 2024
- 79of 100Final score
- 56.6of 100Quality
- 73of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wallace ranks in Medicare procedure volume
- Spinal fusion
- 74th percentile101 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 57th percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholas B. Wallace received $12,085 in industry payments from 2019 to 2025
CMS Open Payments shows 63 general payments to Dr. Wallace from 12 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 76% of the total. Alphatec Spine, Inc paid the most, $6,822.
General payments to Dr. Wallace by program year, 2019 to 2025
General payments to Dr. Wallace by kind, 2019 to 2025
- Travel and lodging$9,24276%
- Food and beverage$2,41920%
- Education$4244%
Companies that paid Dr. Wallace the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas B. Wallace graduated from University of Texas Medical School at Houston
Dr. Wallace graduated from University of Texas Medical School at Houston in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas B. Wallace'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 Affiliation DataDmand AI Practice 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Nicholas B. Wallace
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. Nicholas B. Wallace's NPI number?
Dr. Nicholas B. Wallace's NPI number is 1780033928. It was assigned on June 8, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas B. Wallace?
Dr. Nicholas B. Wallace is an orthopedic surgeon in Merrillville, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Nicholas B. Wallace practice?
Dr. Wallace practices at 421 E State Highway 114, Southlake, TX 76092. Dr. Wallace also practices at 8701 Broadway, Merrillville, IN 46410. Dr. Wallace's primary practice is Methodist Southlake Medical Center in Southlake, Texas, part of Methodist Hospitals of Dallas. Dmand AI also links Dr. Wallace to 2 hospitals and 2 medical groups.
What is Dr. Nicholas B. Wallace's office phone number?
The practice phone on file for Dr. Wallace is (878) 654-4400.
What is Dr. Nicholas B. Wallace's medical license number?
Dr. Wallace holds Wisconsin license 75714, one of the licenses on file in 2 states.
Which states has Dr. Nicholas B. Wallace been licensed in?
Dmand AI has state licenses on file for Dr. Wallace in Wisconsin and Michigan.
Which hospitals is Dr. Nicholas B. Wallace affiliated with?
Dr. Wallace practices at Methodist Southlake Medical Center in Southlake, Texas. Dr. Wallace is also affiliated with Community Hospital. Dmand AI links Dr. Wallace to 2 more hospitals.
What medical group is Dr. Nicholas B. Wallace part of?
Dr. Wallace is linked to Methodist Hospitals Endocrinology Services. Dmand AI links Dr. Wallace to 2 more medical groups.
Does Dr. Nicholas B. Wallace accept Medicare?
Yes. CMS data shows Dr. Wallace billed Medicare for 241 services in 2024, and Dr. Wallace accepts Medicare assignment.
What is Dr. Nicholas B. Wallace's MIPS score?
Dr. Wallace's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Nicholas B. Wallace see?
CMS counts 150 Medicare patients who saw Dr. Wallace in 2024, with an average age of 70.
What services does Dr. Nicholas B. Wallace bill to Medicare?
In 2024, Dr. Wallace's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Nicholas B. Wallace go to medical school?
Dr. Wallace graduated from University of Texas Medical School at Houston in 2016.
What drugs does Dr. Nicholas B. Wallace prescribe most?
In 2024 Medicare Part D data, Dr. Wallace's most prescribed drugs by claims were Gabapentin, Cyclobenzaprine HCl and Oxycodone HCl.
Has Dr. Nicholas B. Wallace received payments from drug or device companies?
CMS Open Payments shows $12,085 in general payments to Dr. Wallace from 12 companies from 2019 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Dr. Nicholas B. Wallace been practicing?
Dr. Wallace graduated from medical school in 2016, 10 years ago.
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