Renganathan Srinivasan, M.D.
NPI 1396841169 · Allergy & Immunology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Renganathan Srinivasan, M.D. is a Allergy & Immunology Physician provider in Portland, OR (NPI 1396841169).
Provider details
- NPI number
- 1396841169
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00047649 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
35 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $121 |
Typical Medicare-allowed amounts for these services range $91–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 63 | 28 |
| Montelukast Sodium | 63 | 15 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 40 | — |
| Mometasone/Formoterolbrand: Dulera | 24 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 14 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 19 | — |
Practice location
Mailing address
Additional practice locations (1)
- 2525 Ne 139th StVancouver, WA 98686-2719Phone: (360) 397-3980Fax: (360) 604-1739
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2024-12-23
- Certified
- 2024-12-23
Frequently asked questions
- What is Renganathan Srinivasan's NPI number?
- Renganathan Srinivasan's National Provider Identifier (NPI) is 1396841169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Renganathan Srinivasan's specialty?
- Renganathan Srinivasan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Renganathan Srinivasan located?
- Renganathan Srinivasan's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Renganathan Srinivasan's phone number?
- The practice phone number listed in the NPPES registry for Renganathan Srinivasan is (503) 494-4300.
- Does Renganathan Srinivasan accept Medicare?
- Renganathan Srinivasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Renganathan Srinivasan's NPI active?
- Yes — Renganathan Srinivasan's NPI (1396841169) is active in the NPPES registry as of the last update on 2024-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.