Jacob Starr Duker, MD
Retina Specialist (Ophthalmology) Physician · Providence, RI
Jacob Starr Duker, MD is a retina specialist (ophthalmology) physician with a practice address in Providence, Rhode Island, and NPI 1467807222, issued on Apr 29, 2016. Check the license (Rhode Island 18609, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Jacob Starr Duker
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 18609 RI
Self-reported in NPPES; status is on the state search - Practice location
- 120 Dudley St Ste 303, Providence, RI 02905
- Phone
- (401) 369-7773
- Enumerated
- Apr 29, 2016
- Record last updated
- Jun 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20220804001092); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2016
- Entity
- Type 1 · individual
6 nearest retina specialist (ophthalmology) physician records → All 7 in Rhode Island → Look up another NPI →
Also registered at 120 Dudley St Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Savoie, M.D.Retina Specialist (Ophthalmology) Physician1467891952
Verify Jacob Starr Duker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license 18609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
426 Medicare Part D claims for 121 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Prednisolone Acetate128 claims
- Brimonidine Tartrate63 claims
- Ofloxacin40 claims
- Ketorolac Tromethamine35 claims
- Timolol Maleate28 claims
- Dorzolamide-Timolol25 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: $275.08
3 payments; by number, the most common kind was food and beverage; the largest payer was Alimera Sciences, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 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 2 group practices
- Lifespan Physician Group IncProvidence, RI
- Robert H. Janigian JR. MD LLCProvidence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Rhode Island
There are 7 retina specialist (ophthalmology) physician records in Rhode Island.
All 7 in Rhode Island → Every provider in Providence → Retina Specialist (Ophthalmology) Physician nationwide →
The 6 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Robert Janigian, MDProvidence, RI 029051831195965
- Brian Savoie, M.D.Providence, RI 029051467891952
- Scott GreenbergProvidence, RI 029031952789018
- Altin Pani, M.D.Providence, RI 029031912174897
- Harold Woodcome, MDProvidence, RI 029031124024245
- Dean Loporchio, M.D.Cranston, RI 029201518346014
Common questions
What is Jacob Starr Duker, MD's NPI number?
Jacob Starr Duker, MD's National Provider Identifier (NPI) is 1467807222, issued on Apr 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Starr Duker, MD located?
The NPPES record lists a practice address at 120 Dudley St Ste 303, Providence, RI, 02905. Phone: (401) 369-7773. Providers update this record themselves, so call before visiting.
How can I verify Jacob Starr Duker, MD's license?
NPPES lists Rhode Island license number 18609, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacob Starr Duker, MD prescribe under Medicare Part D?
In 2024, Jacob Starr Duker, MD had 426 Medicare Part D claims for 121 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.