David G. Hardt, OD
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 65
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 459 Patterson Rd, Honolulu, HI 96819
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Hardt Eye Clinic
Saipan, Northern Mariana Islands
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David G. Hardt is an optometrist in Honolulu, Hawaii
David Hardt practices with Hardt Eye Clinic, a medical group.
David Hardt's NPI, 1437270295, was assigned on April 2, 2007. David Hardt graduated from University of California - School of Optometry in 1986. David Hardt holds Northern Mariana Islands license 5.
- NPI
- 1437270295NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486543402
- NPI enumeration date
- April 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
David G. Hardt's practice address is in Honolulu, Hawaii
David Hardt's practice address in the NPI Registry is 459 Patterson Rd, Honolulu, HI 96819, in Honolulu County.
- NPI Registry address459 Patterson Rd, Honolulu, HI 96819 · Honolulu County
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David G. Hardt is affiliated with 1 medical group
David Hardt is part of Hardt Eye Clinic, a medical group in Saipan, Northern Mariana Islands.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David G. Hardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Hardt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hardt Eye Clinic | 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 Hardt Eye Clinic and 6.2K+ hospitals, with verified contacts in the same login.
David G. Hardt is one of 256 optometrists in Hawaii
Optometrist is David Hardt's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Hardt is licensed in Northern Mariana Islands.
Specialties and state licenses
- Optometrist, Northern Mariana IslandsPrimary
Optometrists near David Hardt
Counts of optometrists 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 G. Hardt treated 206 Medicare patients in 2024, average age 72
CMS counts 206 Medicare patients who saw David Hardt in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 51% have diabetes. 40% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Hardt's median patient age at 51, with 56% women.
David Hardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Hardt's Medicare patients by sex, 2024
- Women11355%
- Men9345%
Chronic conditions among David Hardt's Medicare patients, 2024
- High blood pressure75%
- Diabetes51%
- High cholesterol48%
- Chronic kidney disease24%
- Arthritis18%
- Heart failure16%
- Cancer13%
- Ischemic heart disease13%
Share of Medicare patients with each condition. A patient can have several.
David Hardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David G. Hardt wrote 65 Medicare Part D claims in 2024
In 2024, David Hardt wrote 65 Medicare Part D claims for 17 patients. 62% of them were for generic drugs.
David Hardt's Part D claims by kind of drug, 2024
- Generic40 claims62%
- Brand-name25 claims38%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David G. Hardt takes part in Medicare
David Hardt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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David G. Hardt graduated from University of California - School of Optometry
David Hardt graduated from University of California - School of Optometry in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David G. Hardt'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 Practice 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) |
| 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 David G. Hardt
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 G. Hardt's NPI number?
David G. Hardt's NPI number is 1437270295. It was assigned on April 2, 2007, and it is active in the NPI Registry.
What does David G. Hardt specialize in?
David G. Hardt is an optometrist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David G. Hardt practice?
David Hardt practices at 459 Patterson Rd, Honolulu, HI 96819. David Hardt's primary practice is Hardt Eye Clinic, a medical group.
What is David G. Hardt's medical license number?
David Hardt holds Northern Mariana Islands license 5.
What medical group is David G. Hardt part of?
David Hardt is part of Hardt Eye Clinic in Saipan, Northern Mariana Islands.
Does David G. Hardt accept Medicare?
Yes. CMS lists David Hardt as accepting Medicare assignment.
How many Medicare patients does David G. Hardt see?
CMS counts 206 Medicare patients who saw David Hardt in 2024, with an average age of 72.
Where did David G. Hardt go to medical school?
David Hardt graduated from University of California - School of Optometry in 1986.
How long has David G. Hardt been practicing?
David Hardt graduated from medical school in 1986, 40 years ago.
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