Dane Harper Slentz, M.D.
Ophthalmology Physician · Derry, NH
Dane Harper Slentz, M.D. is an ophthalmology physician with a practice address in Derry, New Hampshire, and NPI 1639580327, issued on May 15, 2014. Check the license (New Hampshire 20300, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Dane Harper Slentz
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 20300 NH
Self-reported in NPPES; status is on the state search - Practice location
- 6 Tsienneto RD Ste 101, Derry, NH 03038
- Phone
- (603) 434-4193
- Enumerated
- May 15, 2014
- Record last updated
- Jul 19, 2024
- Fax
- (603) 437-6804
- Medicare enrollment
- Enrolled (PECOS I20200812002477); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 99 in New Hampshire → Look up another NPI →
Also registered at 6 Tsienneto RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Guenena, MDOphthalmology Physician1730471459
- Nicole Leo, ODOptometrist1295336030
- Brandon Nguyen, ODOptometrist1063145233
- Jordan Noall, ODOptometrist1487541629
- Tina Porzukowiak, ODOptometrist1952347080
Verify Dane Harper Slentz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 20300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average ophthalmology physician in 2024
765 Medicare Part D claims for 479 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Erythromycin338 claims
- Neomycin-Polymyxin-Dexameth146 claims
- Latanoprost27 claims
- Cyclosporine25 claims
- Restasis25 claims
- Timolol Maleate17 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: $37,950.08
86 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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 4 group practices
- Concord Ophthalmologic Associates PAConcord, NH
- Elliot Professional ServicesManchester, NH
- Spindel Eye Associates PCDerry, NH
- The Medical Eye Center PCManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dane Harper Slentz among 99 ophthalmology physician records in New Hampshire
Dane Harper Slentz, M.D. is one of 99 ophthalmology physician 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 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2004 among the 65 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in New Hampshire
There are 99 ophthalmology physician records in New Hampshire.
All 99 in New Hampshire → Every provider in Derry → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Mohamed Guenena, MDDerry, NH 030381730471459
- Gerald Spindel, MDDerry, NH 030381750463162
- David Vazan, M.D.Derry, NH 030381326215435
- Adam Beck, MDLondonderry, NH 030531003818600
- Francis Lamy, D.O.Londonderry, NH 030531700858941
- Faith Birnbaum, M.D.Nashua, NH 030631972951986
- Timothy Blake, M.D.Nashua, NH 030631891790986
- John Dagianis, M.D.Nashua, NH 030631972508026
Common questions
What is Dane Harper Slentz, M.D.'s NPI number?
Dane Harper Slentz, M.D.'s National Provider Identifier (NPI) is 1639580327, issued on May 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Dane Harper Slentz, M.D. located?
The NPPES record lists a practice address at 6 Tsienneto RD Ste 101, Derry, NH, 03038. Phone: (603) 434-4193. Providers update this record themselves, so call before visiting.
How can I verify Dane Harper Slentz, M.D.'s license?
NPPES lists New Hampshire license number 20300, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dane Harper Slentz, M.D. prescribe under Medicare Part D?
In 2024, Dane Harper Slentz, M.D. had 765 Medicare Part D claims for 479 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.