Siva Mannem, MD
NPI 1073822235 · Hematology & Oncology Physician · Yakima, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siva Mannem, MD is a Hematology & Oncology Physician provider in Yakima, WA (NPI 1073822235).
Provider details
- NPI number
- 1073822235
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP10037503 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,389 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 871 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 417 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $64 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 41 | $175 |
Typical Medicare-allowed amounts for these services range $64–$175 (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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 127 | 26 |
| Ruxolitinib Phosphatebrand: Jakafi | 126 | 14 |
| Anastrozole | 96 | 25 |
| Dexamethasone | 84 | 16 |
| Potassium Chloride | 80 | 29 |
| Abiraterone Acetate | 71 | 14 |
| Acyclovir | 70 | 17 |
| Hydroxyurea | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,919 across 11 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
Additional practice locations (1)
- 9200 W Wisconsin AveNeoplastic DiseasesMilwaukee, WI 53226-3522Phone: (414) 805-6800Fax: (414) 805-6850
Registry dates
- Enumerated
- 2010-10-05
- Last updated
- 2019-08-07
Frequently asked questions
- What is Siva Mannem's NPI number?
- Siva Mannem's National Provider Identifier (NPI) is 1073822235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siva Mannem's specialty?
- Siva Mannem is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Siva Mannem located?
- Siva Mannem's practice location on file with NPPES is 808 N 39th Ave, Yakima, WA 98902.
- What is Siva Mannem's phone number?
- The practice phone number listed in the NPPES registry for Siva Mannem is (509) 574-3400.
- Does Siva Mannem accept Medicare?
- Siva Mannem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siva Mannem's NPI active?
- Yes — Siva Mannem's NPI (1073822235) is active in the NPPES registry as of the last update on 2019-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.