Gregory Charles Lantz, DPM
- Medicare patients, 2024
- 504
- Part D claims, 2024
- 456
- MIPS score, 2024
- 88
- Hospital affiliations
- 4
- Industry payments
- $251
- Practice address
- 927 W 4th St, Waterloo, IA 50702-2801
- Practice phone
- Call (319) 233-6107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Foot Health Care Plc
Podiatry practice · Waterloo, Iowa
Find Gregory Lantz's professional email, personal email and mobile number
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Gregory Charles Lantz is a podiatric surgeon in Waterloo, Iowa
Gregory Lantz practices at Family Foot Health Care Plc in Waterloo, Iowa.
Gregory Lantz's NPI, 1154310456, was assigned on October 19, 2005. Gregory Lantz holds Iowa license 00358.
- NPI
- 1154310456NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315939592
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 233-6107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Charles Lantz practices at Family Foot Health Care Plc in Waterloo, Iowa
Gregory Lantz's primary practice is Family Foot Health Care Plc, at 927 W 4th St, Waterloo, IA 50702-2801. The practice phone is (319) 233-6107.
- Family Foot Health Care Plc927 W 4th St, Waterloo, IA 50702-2801Phone(319) 233-6107
Source: Dmand AI Affiliation Data
Gregory Charles Lantz is affiliated with 5 sites of care and 1 medical group
Gregory Lantz's primary practice is Family Foot Health Care Plc in Waterloo, Iowa. Gregory Lantz is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is Family Foot Health Care PLC. Dmand AI also links Gregory Lantz to 3 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Charles Lantz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Lantz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Foot Health Care Plc | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Charles Lantz is one of 93 podiatric surgeons in Iowa
Foot and ankle surgery is Gregory Lantz's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Gregory Lantz is licensed in Iowa.
Specialties and state licenses
- Foot and ankle surgery podiatrist, IowaPrimary
Podiatric surgeons near Gregory Lantz
Counts of podiatric 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
Gregory Charles Lantz treated 504 Medicare patients in 2024, average age 78
CMS counts 504 Medicare patients who saw Gregory Lantz in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Lantz's median patient age at 72, with 58% women.
Gregory Lantz's Medicare patients by age, 2024
Gregory Lantz's Medicare patients by sex, 2024
- Women28256%
- Men22244%
Chronic conditions among Gregory Lantz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Chronic kidney disease33%
- Diabetes33%
- Ischemic heart disease32%
- Anxiety23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Gregory Lantz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Charles Lantz wrote 456 Medicare Part D claims in 2024
In 2024, Gregory Lantz wrote 456 Medicare Part D claims for 214 patients. 71% of them were for generic drugs.
Gregory Lantz's Part D claims by kind of drug, 2024
- Generic323 claims71%
- Brand-name133 claims29%
Drug classes CMS tracks in Gregory Lantz's Part D claims, 2024
- Opioids9%39 of 456 claims
- Antibiotics16%71 of 456 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory Charles Lantz scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Gregory Lantz for performance year 2024, reported as part of a group. Gregory Lantz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 276 procedures of removal or shaving of skin growth by Gregory Lantz, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Gregory Lantz's MIPS scores, performance year 2024
- 88of 100Final score
- 78.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Gregory Lantz ranks in Medicare procedure volume
- Removal of nail tissue
- 90th percentile869 procedures
- Removal or shaving of skin growth
- 92nd percentile276 procedures
- Removal of tissue
- 87th percentile124 procedures
- Removal of skin lesions
- 60th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
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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Gregory Charles Lantz received $251 in industry payments in 2025
CMS Open Payments shows 12 general payments to Gregory Lantz from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $115.
Companies that paid Gregory Lantz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory Charles Lantz'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 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 (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) |
| 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 Gregory Charles Lantz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Charles Lantz's NPI number?
Gregory Charles Lantz's NPI number is 1154310456. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What does Gregory Charles Lantz specialize in?
Gregory Charles Lantz is a podiatric surgeon in Waterloo, Iowa. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does Gregory Charles Lantz practice?
Gregory Lantz practices at 927 W 4th St, Waterloo, IA 50702-2801. Gregory Lantz's primary practice is Family Foot Health Care Plc in Waterloo, Iowa. Dmand AI also links Gregory Lantz to 3 hospitals.
What is Gregory Charles Lantz's office phone number?
The practice phone on file for Gregory Lantz is (319) 233-6107.
What is Gregory Charles Lantz's medical license number?
Gregory Lantz holds Iowa license 00358.
Which hospitals is Gregory Charles Lantz affiliated with?
Gregory Lantz is affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Gregory Lantz to 3 more hospitals.
What medical group is Gregory Charles Lantz part of?
Gregory Lantz is linked to Family Foot Health Care PLC.
Does Gregory Charles Lantz accept Medicare?
Yes. CMS lists Gregory Lantz as accepting Medicare assignment.
What is Gregory Charles Lantz's MIPS score?
Gregory Lantz's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Gregory Charles Lantz see?
CMS counts 504 Medicare patients who saw Gregory Lantz in 2024, with an average age of 78.
Has Gregory Charles Lantz received payments from drug or device companies?
CMS Open Payments shows $251 in general payments to Gregory Lantz from 3 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Gregory Charles Lantz been practicing?
Gregory Lantz graduated from medical school in 1979, 47 years ago.
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