Imelda Castillo Tan, O.D.
Optometrist · Philadelphia, PA
Imelda Castillo Tan, O.D. is an optometrist with a practice address in Philadelphia, Pennsylvania, and NPI 1093883340, issued on Dec 2, 2006. Check the license (Pennsylvania OEG000945, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Imelda Castillo Tan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG000945 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3166 Kensington Ave, Philadelphia, PA 19134
- Phone
- (215) 425-3937
- Enumerated
- Dec 2, 2006
- Record last updated
- Jul 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 739-3661
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Verify Imelda Castillo Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG000945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average optometrist in 2024
203 Medicare Part D claims for 57 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Latanoprost120 claims
- Timolol Maleate18 claims
- Brimonidine Tartrate15 claims
- Xiidra13 claims
- Neomycin-Polymyxin-Dexameth12 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: $156.07
3 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.
Imelda Castillo Tan among 2,640 optometrist records in Pennsylvania
Imelda Castillo Tan, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2013 · 69% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Pennsylvania
There are 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in Philadelphia → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Joann Bailey, ODPhiladelphia, PA 191341992815930
- Martin Kenig, O.D.Philadelphia, PA 191341962438721
- Jayro Loya Grijalva, ODPhiladelphia, PA 191341144914599
- Jenna Quasmieh, ODPhiladelphia, PA 191341821668823
- Nicholas Sweeney, O.D.Philadelphia, PA 191341336695220
- George Bennett, ODPhiladelphia, PA 191351508880329
- Sheeba Bhaskaran, O.D.Philadelphia, PA 191351710154570
- Michelle Cadet-Honore, O.D.Phila, PA 191331649256629
Common questions
What is Imelda Castillo Tan, O.D.'s NPI number?
Imelda Castillo Tan, O.D.'s National Provider Identifier (NPI) is 1093883340, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Imelda Castillo Tan, O.D. located?
The NPPES record lists a practice address at 3166 Kensington Ave, Philadelphia, PA, 19134. Phone: (215) 425-3937. Providers update this record themselves, so call before visiting.
How can I verify Imelda Castillo Tan, O.D.'s license?
NPPES lists Pennsylvania license number OEG000945, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Imelda Castillo Tan, O.D. prescribe under Medicare Part D?
In 2024, Imelda Castillo Tan, O.D. had 203 Medicare Part D claims for 57 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.