Timothy W. Sullivan, MD
Ophthalmology Physician · Portsmouth, NH
Timothy W. Sullivan, MD is an ophthalmology physician with a practice address in Portsmouth, New Hampshire, and NPI 1538486717, issued on Apr 27, 2010. Check the license (New Hampshire 16565, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy W. Sullivan
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 16565 NH
Self-reported in NPPES; status is on the state search - Practice location
- 155 Borthwick Ave, Portsmouth, NH 03801
- Phone
- (603) 436-1773
- Enumerated
- Apr 27, 2010
- Record last updated
- May 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (603) 427-0655
- Medicaid ID
- 3098071 NH
- Medicare enrollment
- Enrolled (PECOS I20140805000447); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2009
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 99 in New Hampshire → Look up another NPI →
Also registered at 155 Borthwick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Bartolini, MDOphthalmology Physician1497071096
- Ian Bier, ND., LAC, PHDNaturopath1285959627
- Stephen Brady, M.D.Dermatopathology Physician1194820662
- Richard Chace, M.D.Specialist1912900077
- Molly Chartier, M.D.Dermatology Physician1922245471
- Daniel Davies, DOInternal Medicine Physician1083683833
Verify Timothy W. Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 16565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average ophthalmology physician in 2024
5,550 Medicare Part D claims for 1,070 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost1,510 claims
- Timolol Maleate736 claims
- Brimonidine Tartrate538 claims
- Dorzolamide-Timolol506 claims
- Dorzolamide Hcl291 claims
- Lumigan261 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $493.86
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Eyesight Ophthalmic Services PLLCPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy W. Sullivan among 99 ophthalmology physician records in New Hampshire
Timothy W. Sullivan, MD 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 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2004 among the 65 with a school on file
- Record last updated2020 · 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 Portsmouth → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Claudia Bartolini, MDPortsmouth, NH 038011497071096
- Warren Goldblatt, M.D.Portsmouth, NH 038011689677742
- Marsha Kavanagh, MDPortsmouth, NH 038011467403659
- Richard Lasonde, MDPortsmouth, NH 038011295701985
- Jennifer Ling, M.D.Portsmouth, NH 038011366860025
- Newton Peters, M.D.Portsmouth, NH 038011407859556
- Nathaniel SearsPortsmouth, NH 038011306103577
- Jason Szelog, MDPortsmouth, NH 038011366936882
Common questions
What is Timothy W. Sullivan, MD's NPI number?
Timothy W. Sullivan, MD's National Provider Identifier (NPI) is 1538486717, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Timothy W. Sullivan, MD located?
The NPPES record lists a practice address at 155 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 436-1773. Providers update this record themselves, so call before visiting.
How can I verify Timothy W. Sullivan, MD's license?
NPPES lists New Hampshire license number 16565, 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 Timothy W. Sullivan, MD prescribe under Medicare Part D?
In 2024, Timothy W. Sullivan, MD had 5,550 Medicare Part D claims for 1,070 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Timothy W. Sullivan, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.