Reena Koshy, MD
NPI 1891963468 · Family Medicine Physician · Lynnwood, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reena Koshy, MD is a Family Medicine Physician provider in Lynnwood, WA (NPI 1891963468).
Provider details
- NPI number
- 1891963468
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00033199 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 94 | 33 |
| Amlodipine Besylate | 79 | 26 |
| Levothyroxine Sodium | 72 | 21 |
| Rosuvastatin Calcium | 61 | 20 |
| Lisinopril | 46 | 18 |
| Omeprazole | 39 | 13 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-15
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Reena Koshy's NPI number?
- Reena Koshy's National Provider Identifier (NPI) is 1891963468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reena Koshy's specialty?
- Reena Koshy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reena Koshy located?
- Reena Koshy's practice location on file with NPPES is 4111 194th St Sw, Lynnwood, WA 98036-4604.
- What is Reena Koshy's phone number?
- The practice phone number listed in the NPPES registry for Reena Koshy is (425) 789-3789.
- Does Reena Koshy accept Medicare?
- Reena Koshy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reena Koshy's NPI active?
- Yes — Reena Koshy's NPI (1891963468) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.