David M. Hartenstein, O.D.
Optometrist · Hampton, NH
David M. Hartenstein, O.D. is an optometrist with a practice address in Hampton, New Hampshire, and NPI 1710087184, issued on Sep 25, 2006. Check the license (New Hampshire 421, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David M. Hartenstein
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 421 NH
Self-reported in NPPES; status is on the state search - Practice location
- 760 Lafayette Road, Hampton, NH 03842
- Phone
- (603) 926-5471
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (603) 926-9546
- Medicaid ID
- 80582293 NH
- Medicare enrollment
- Enrolled (PECOS I20060510000069); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 1982
- Entity
- Type 1 · individual
8 nearest optometrist records → All 293 in New Hampshire → Look up another NPI →
Also registered at 760 Lafayette Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Presley Hartenstein, O.D.Optometrist1093245318
- Sally Hartenstein, O.D.Optometrist1356441729
Verify David M. Hartenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average optometrist in 2024
74 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $454.73
6 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hampton Eyecare Associates, PLLCHampton, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Hartenstein among 293 optometrist records in New Hampshire
David M. Hartenstein, O.D. is one of 293 optometrist records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1982 · median 2007 among the 202 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Hampton
They are 6 of the 226 NPPES records with a practice address in Hampton, and 293 optometrist records in New Hampshire.
All 293 in New Hampshire → Every provider in Hampton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kimberly Boyer, ODHampton, NH 038421447356340
- Sally Hartenstein, O.D.Hampton, NH 038421356441729
- Craig Hartenstein, ODHampton, NH 038421437689825
- Presley Hartenstein, O.D.Hampton, NH 038421093245318
- Peter Remillard, O.D.Hampton, NH 038421063462174
- Amy Catalano Boyer, O.D.Greenland, NH 038401942379862
- Susan Gallant Behan, O.D.Greenland, NH 038401326213950
- Karl Erdmann, O.D.Exeter, NH 038331679567689
Common questions
What is David M. Hartenstein, O.D.'s NPI number?
David M. Hartenstein, O.D.'s National Provider Identifier (NPI) is 1710087184, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Hartenstein, O.D. located?
The NPPES record lists a practice address at 760 Lafayette Road, Hampton, NH, 03842. Phone: (603) 926-5471. Providers update this record themselves, so call before visiting.
How can I verify David M. Hartenstein, O.D.'s license?
NPPES lists New Hampshire license number 421, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does David M. Hartenstein, O.D. prescribe under Medicare Part D?
In 2024, David M. Hartenstein, O.D. had 74 Medicare Part D claims for 23 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.