Sirichai Pasadhika, MD
NPI 1962622951 · Retina Specialist (Ophthalmology) Physician · Portland, OR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sirichai Pasadhika, MD is a Retina Specialist (Ophthalmology) Physician provider in Portland, OR (NPI 1962622951).
Provider details
- NPI number
- 1962622951
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LL16656 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,582 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 951 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 617 | $97 |
| Injection of Drug Into Eye67028 | 492 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 230 | $66 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 210 | $17 |
| 2d Ultrasound Scan of Eye Tissue and Structures76512 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 167 | 86 |
| Brimonidine Tartrate | 109 | 33 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 91 | 33 |
| Latanoprost | 80 | 20 |
| Prednisone | 62 | — |
| Valacyclovir Hclbrand: Valacyclovir | 49 | 16 |
| Difluprednate | 47 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2020-01-08
- Certified
- 2020-01-08
Frequently asked questions
- What is Sirichai Pasadhika's NPI number?
- Sirichai Pasadhika's National Provider Identifier (NPI) is 1962622951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sirichai Pasadhika's specialty?
- Sirichai Pasadhika is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Sirichai Pasadhika located?
- Sirichai Pasadhika's practice location on file with NPPES is 3375 Sw Terwilliger Blvd, Portland, OR 97239.
- What is Sirichai Pasadhika's phone number?
- The practice phone number listed in the NPPES registry for Sirichai Pasadhika is (503) 494-3000.
- Does Sirichai Pasadhika accept Medicare?
- Sirichai Pasadhika is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sirichai Pasadhika's NPI active?
- Yes — Sirichai Pasadhika's NPI (1962622951) is active in the NPPES registry as of the last update on 2020-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.