Ingrid Tina Chang, MD
Ophthalmology Physician · Seattle, WA
Ingrid Tina Chang, MD is an ophthalmology physician with a practice address in Seattle, Washington, and NPI 1457619264, issued on Apr 30, 2012. Check the license (Washington A143072, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ingrid Tina Chang
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- A143072 WA
ML60293421 WA
Self-reported in NPPES; status is on the state search - Practice location
- 310 15TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Apr 30, 2012
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171109002181); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 522 in Washington → Look up another NPI →
Also registered at 310 15TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jo Anderson, RPHPharmacist1063612083
- Brenda Augustavo, PHPharmacist1790814531
- Daniel Avery, MD MPHUrology Physician1215192463
- Brandon Bartels, A.R.N.P.Adult Health Nurse Practitioner1467518076
- Anamika Bennett, L.D.Audiologist-Hearing Aid Fitter1891918124
- Barbara Berry, P.T.Physical Therapist1831249473
Verify Ingrid Tina Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license A143072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average ophthalmology physician in 2024
1,762 Medicare Part D claims for 395 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Latanoprost525 claims
- Timolol Maleate262 claims
- Prednisolone Acetate214 claims
- Brimonidine Tartrate207 claims
- Dorzolamide-Timolol176 claims
- Dorzolamide Hcl117 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: $151.25
2 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
- Kaiser Foundation Health Plan OF WashingtonSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ingrid Tina Chang among 522 ophthalmology physician records in Washington
Ingrid Tina Chang, MD is one of 522 ophthalmology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 79% of them.
- NPI issued2012 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2003 among the 347 with a school on file
- Record last updated2021 · 60% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Washington
There are 522 ophthalmology physician records in Washington.
All 522 in Washington → Every provider in Seattle → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Michelle Carle, MD, FRCSCSeattle, WA 981121649556523
- Delfred Diehl, M.D., FRCSCSeattle, WA 981121952468274
- Michael Gorman, M.D.Seattle, WA 981121538216965
- Lee Kiang, M.D., PH. D.Seattle, WA 981121518252469
- Man Kim, M.D.Seattle, WA 981121467504712
- Irene Lee, M.D.Seattle, WA 981121770758971
- Donald Lum, M.D.Seattle, WA 981121467505552
- Hubert Pham, M.D., M.S.Seattle, WA 981121578880902
Common questions
What is Ingrid Tina Chang, MD's NPI number?
Ingrid Tina Chang, MD's National Provider Identifier (NPI) is 1457619264, issued on Apr 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Tina Chang, MD located?
The NPPES record lists a practice address at 310 15TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Tina Chang, MD's license?
NPPES lists Washington license number A143072, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ingrid Tina Chang, MD prescribe under Medicare Part D?
In 2024, Ingrid Tina Chang, MD had 1,762 Medicare Part D claims for 395 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.