Irene Robertson, D.O.
NPI 1871955203 · Family Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Robertson, D.O. is a Family Medicine Physician provider in Tacoma, WA (NPI 1871955203).
Provider details
- NPI number
- 1871955203
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OP60963582 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 61 |
| Levothyroxine Sodium | 117 | 46 |
| Losartan Potassium | 98 | 42 |
| Lisinopril | 98 | 48 |
| Amlodipine Besylate | 93 | 43 |
| Rosuvastatin Calcium | 72 | 27 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 1 record (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
- 2016-03-24
- Last updated
- 2019-10-05
Frequently asked questions
- What is Irene Robertson's NPI number?
- Irene Robertson's National Provider Identifier (NPI) is 1871955203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Robertson's specialty?
- Irene Robertson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Robertson located?
- Irene Robertson's practice location on file with NPPES is 2420 S Union Ave Ste 300, Tacoma, WA 98405-1387.
- What is Irene Robertson's phone number?
- The practice phone number listed in the NPPES registry for Irene Robertson is (253) 680-6200.
- Does Irene Robertson accept Medicare?
- Irene Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Robertson's NPI active?
- Yes — Irene Robertson's NPI (1871955203) is active in the NPPES registry as of the last update on 2019-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.