Sirichai Pasadhika, MD
Retina Specialist (Ophthalmology) Physician · Portland, OR
Sirichai Pasadhika, MD is a retina specialist (ophthalmology) physician with a practice address in Portland, Oregon, and NPI 1962622951, issued on May 1, 2007. Check the license (Oregon MD162475, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sirichai Pasadhika
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License numbers
- MD162475 OR
LL16656 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3375 SW Terwilliger Blvd, Portland, OR 97239
- Phone
- (503) 494-3000
- Enumerated
- May 1, 2007
- Record last updated
- Jan 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (503) 494-5023
- Medicare enrollment
- Enrolled (PECOS I20071101000024); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 36 in Oregon → Look up another NPI →
Also registered at 3375 SW Terwilliger Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talal Alabduljalil, MDOphthalmology Physician1689044273
- Daniel Albert, MDOphthalmology Physician1801862388
- Kavita Bhavsar, MDRetina Specialist (Ophthalmology) Physician1720216765
- Kristin Biggee, M.D.Ophthalmology Physician1376719591
- Amanda Burr, MS, CGCGenetic Counselor (M.S.)1770013252
- Mauricio Cabezas, M.D.Ophthalmology Physician1295970424
Verify Sirichai Pasadhika in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD162475Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
1,074 Medicare Part D claims for 185 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 21 claims were for opioids.
Most prescribed
- Prednisolone Acetate167 claims
- Brimonidine Tartrate109 claims
- Dorzolamide-Timolol91 claims
- Latanoprost80 claims
- Prednisone62 claims
- Valacyclovir49 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $169.83
2 payments; by number, the most common kind was education; the largest payer was Genentech USA, 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 one group practice
- Legacy Good Samaritan Hospital And Medical CenterPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sirichai Pasadhika among 36 retina specialist (ophthalmology) physician records in Oregon
Sirichai Pasadhika, MD is one of 36 retina specialist (ophthalmology) physician records with a practice address in Oregon. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 50% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 97% of these records are
- Graduated1998 · median 2006 among the 35 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Oregon
There are 36 retina specialist (ophthalmology) physician records in Oregon.
All 36 in Oregon → Every provider in Portland → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Marcus AltmanPortland, OR 972391699265744
- Steven Bailey, MDPortland, OR 972391114032687
- Kavita Bhavsar, MDPortland, OR 972391720216765
- John Campbell, M.D., M.P.HPortland, OR 972391255598041
- Lesley Everett, M.D., PH.D.Portland, OR 972391528420841
- Christina Flaxel, MDPortland, OR 972391629029079
- Thomas Hwang, MDPortland, OR 972391508819947
- Andreas Lauer, MDPortland, OR 972391265485890
Common questions
What is Sirichai Pasadhika, MD's NPI number?
Sirichai Pasadhika, MD's National Provider Identifier (NPI) is 1962622951, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sirichai Pasadhika, MD located?
The NPPES record lists a practice address at 3375 SW Terwilliger Blvd, Portland, OR, 97239. Phone: (503) 494-3000. Providers update this record themselves, so call before visiting.
How can I verify Sirichai Pasadhika, MD's license?
NPPES lists Oregon license number MD162475, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sirichai Pasadhika, MD prescribe under Medicare Part D?
In 2024, Sirichai Pasadhika, MD had 1,074 Medicare Part D claims for 185 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Sirichai Pasadhika, MD's MIPS final score?
The 2023 MIPS final score is 90.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.