Grant Lehmann, DDS
- Part D claims, 2024
- 135
- Industry payments
- $40
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 108 S 4th St, Clear Lake, IA 50428-1940
- Practice phone
- Call (641) 430-7104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lehmann Family Dental
Physician office · Clear Lake, Iowa
Find Grant Lehmann'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.
Grant Lehmann is a general practice dentistry in Clear Lake, Iowa
Grant Lehmann practices at Lehmann Family Dental in Clear Lake, Iowa.
Grant Lehmann's NPI, 1437728151, was assigned on June 18, 2021. Grant Lehmann holds Iowa license DDS-09906.
- NPI
- 1437728151NPI Registry (opens in a new tab)
- NPI enumeration date
- June 18, 2021
- NPI status
- Active
- Practice phone
- (641) 430-7104
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Grant Lehmann practices at Lehmann Family Dental in Clear Lake, Iowa
Grant Lehmann's primary practice is Lehmann Family Dental, at 108 S 4th St, Clear Lake, IA 50428-1940. The practice phone is (641) 430-7104.
- Lehmann Family Dental108 S 4th St, Clear Lake, IA 50428-1940Phone(641) 430-7104
Source: Dmand AI Affiliation Data
Grant Lehmann is affiliated with 1 site of care
Grant Lehmann's primary practice is Lehmann Family Dental in Clear Lake, Iowa.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Grant Lehmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grant Lehmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehmann Family Dental | Available with a free account |
Source: Dmand AI Technology Install Data
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Grant Lehmann is one of 699 general practice dentistrys in Iowa
General practice is Grant Lehmann's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Grant Lehmann is licensed in Iowa.
Specialties and state licenses
- General practice dentistry, IowaPrimary
General practice dentistrys near Grant Lehmann
Counts of general practice dentistrys 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
Grant Lehmann's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Grant Lehmann's median patient age at 61, with 0% women.
Grant Lehmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Grant Lehmann wrote 135 Medicare Part D claims in 2024
In 2024, Grant Lehmann wrote 135 Medicare Part D claims for 92 patients. 96% of them were for generic drugs.
Grant Lehmann's Part D claims by kind of drug, 2024
- Generic130 claims96%
- Brand-name and other5 claims4%
Drug classes CMS tracks in Grant Lehmann's Part D claims, 2024
- Antibiotics77%104 of 135 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
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Grant Lehmann received $40 in industry payments in 2025
CMS Open Payments shows 2 general payments to Grant Lehmann from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $40.
Companies that paid Grant Lehmann 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 Grant Lehmann'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Grant Lehmann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grant Lehmann's NPI number?
Grant Lehmann's NPI number is 1437728151. It was assigned on June 18, 2021, and it is active in the NPI Registry.
What does Grant Lehmann specialize in?
Grant Lehmann is a general practice dentistry in Clear Lake, Iowa. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Grant Lehmann practice?
Grant Lehmann practices at 108 S 4th St, Clear Lake, IA 50428-1940. Grant Lehmann's primary practice is Lehmann Family Dental in Clear Lake, Iowa.
What is Grant Lehmann's office phone number?
The practice phone on file for Grant Lehmann is (641) 430-7104.
What is Grant Lehmann's medical license number?
Grant Lehmann holds Iowa license DDS-09906.
Has Grant Lehmann received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Grant Lehmann from 1 company from 2025 to 2025. The largest total came from GC America Inc.
How long has Grant Lehmann been practicing?
Grant Lehmann's NPI was assigned in 2021.
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