Sudhathi Chichili, M.D.
NPI 1730394891 · Hematology & Oncology Physician · Concord, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sudhathi Chichili, M.D. is a Hematology & Oncology Physician provider in Concord, CA (NPI 1730394891).
Provider details
- NPI number
- 1730394891
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A109079 (CA)
Specialties & taxonomies
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,419 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 596 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 421 | $8 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 404 | $18 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 306 | $159 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 274 | $56 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 260 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 49 | — |
| Ondansetron Hcl | 45 | 22 |
| Letrozole | 45 | — |
| Apixabanbrand: Eliquis | 40 | 11 |
| Prochlorperazine Maleate | 40 | 26 |
| Amoxicillin | 34 | — |
| Allopurinol | 30 | — |
| Hydroxyurea | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,285 across 178 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 (2)
- 100 Hospital Dr Ste 110bVallejo, CA 94589-2577Phone: (707) 551-3333
- 100 Spalding DrSte 110Naperville, IL 60540-6550Phone: (630) 369-1501
Registry dates
- Enumerated
- 2007-05-11
- Last updated
- 2018-09-10
Frequently asked questions
- What is Sudhathi Chichili's NPI number?
- Sudhathi Chichili's National Provider Identifier (NPI) is 1730394891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sudhathi Chichili's specialty?
- Sudhathi Chichili is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sudhathi Chichili located?
- Sudhathi Chichili's practice location on file with NPPES is 2571 Park Ave, Concord, CA 94520.
- What is Sudhathi Chichili's phone number?
- The practice phone number listed in the NPPES registry for Sudhathi Chichili is (925) 674-2100.
- Does Sudhathi Chichili accept Medicare?
- Sudhathi Chichili is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sudhathi Chichili's NPI active?
- Yes — Sudhathi Chichili's NPI (1730394891) is active in the NPPES registry as of the last update on 2018-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.