David James Harkema, DMD
- Part D claims, 2024
- 68
- Hospital affiliations
- 2
- Industry payments
- $18
- Medical group
- 1
- State license
- 1
- Practice address
- 2900 Collins Road, Lansing, MI 48910
- Practice phone
- Call (517) 975-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Harkema'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.
David James Harkema is a general practice dentistry in Lansing, Michigan
David Harkema practices at McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care.
David Harkema's NPI, 1710163597, was assigned on January 11, 2008. David Harkema holds Michigan license 2901017953.
- NPI
- 1710163597NPI Registry (opens in a new tab)
- NPI enumeration date
- January 11, 2008
- NPI status
- Active
- Practice phone
- (517) 975-5600
- 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
David James Harkema practices at McLaren Greater Lansing in Lansing, Michigan
David Harkema's primary practice is McLaren Greater Lansing, at 2900 Collins Road, Lansing, MI 48910 in Ingham County. The practice phone is (517) 975-5600.
- McLaren Greater Lansing2900 Collins Road, Lansing, MI 48910 · Ingham CountyPhone(517) 975-5600
Source: Dmand AI Affiliation Data
David James Harkema is affiliated with 4 sites of care and 1 medical group
David Harkema's primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. Dmand AI also links David Harkema to 1 hospital, 1 clinical lab, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David James Harkema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Harkema practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Greater Lansing | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
David James Harkema is one of 2,212 general practice dentistrys in Michigan
General practice is David Harkema's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. David Harkema is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near David Harkema
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
David James Harkema's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts David Harkema's median patient age at 83, with 67% women.
David Harkema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
David James Harkema wrote 68 Medicare Part D claims in 2024
In 2024, David Harkema wrote 68 Medicare Part D claims for 57 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in David Harkema's Part D claims, 2024
- Antibiotics99%67 of 68 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David James Harkema received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Harkema from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $18.
Companies that paid David Harkema 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 David James Harkema'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 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 David James Harkema
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David James Harkema's NPI number?
David James Harkema's NPI number is 1710163597. It was assigned on January 11, 2008, and it is active in the NPI Registry.
What does David James Harkema specialize in?
David James Harkema is a general practice dentistry in Lansing, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does David James Harkema practice?
David Harkema practices at 2900 Collins Road, Lansing, MI 48910. David Harkema's primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. Dmand AI also links David Harkema to 1 hospital, 1 clinical lab, 1 group practice or clinic and 1 medical group.
What is David James Harkema's office phone number?
The practice phone on file for David Harkema is (517) 975-5600.
What is David James Harkema's medical license number?
David Harkema holds Michigan license 2901017953.
Which hospitals is David James Harkema affiliated with?
David Harkema practices at McLaren Greater Lansing in Lansing, Michigan. Dmand AI links David Harkema to 1 more hospital.
Has David James Harkema received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to David Harkema from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has David James Harkema been practicing?
David Harkema's NPI was assigned in 2008.
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