Deepnarayan Tiwarri, M.D.
NPI 1649217464 · Hematology & Oncology Physician · Clinton, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deepnarayan Tiwarri, M.D. is a Hematology & Oncology Physician provider in Clinton, MD (NPI 1649217464).
Provider details
- NPI number
- 1649217464
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0059942 (MD)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
20,131 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 3,207 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,526 | $10 |
| Ferritin (blood Protein) Level82728 | 1,341 | $13 |
| Iron Binding Capacity83550 | 1,332 | $9 |
| Iron Level83540 | 1,329 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,188 | $146 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 210 | 58 |
| Letrozole | 66 | 20 |
| Rivaroxabanbrand: Xarelto | 54 | 22 |
| Warfarin Sodium | 46 | 12 |
| Anastrozole | 36 | — |
| Abiraterone Acetate | 33 | — |
| Gabapentin | 27 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,054 across 86 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
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2008-05-14
Frequently asked questions
- What is Deepnarayan Tiwarri's NPI number?
- Deepnarayan Tiwarri's National Provider Identifier (NPI) is 1649217464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deepnarayan Tiwarri's specialty?
- Deepnarayan Tiwarri is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Deepnarayan Tiwarri located?
- Deepnarayan Tiwarri's practice location on file with NPPES is 8926 Woodyard Rd, Clinton, MD 20735-4220.
- What is Deepnarayan Tiwarri's phone number?
- The practice phone number listed in the NPPES registry for Deepnarayan Tiwarri is (301) 868-7911.
- Does Deepnarayan Tiwarri accept Medicare?
- Deepnarayan Tiwarri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deepnarayan Tiwarri's NPI active?
- Yes — Deepnarayan Tiwarri's NPI (1649217464) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.