Ram Trehan, MD
NPI 1952310070 · Medical Oncology Physician · Silver Spring, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ram Trehan, MD is a Medical Oncology Physician provider in Silver Spring, MD (NPI 1952310070).
Provider details
- NPI number
- 1952310070
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D33224 (MD)
Specialties & taxonomies
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
19 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
3,123 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 747 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 630 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 487 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 312 | $141 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 157 | $75 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 140 | 29 |
| Letrozole | 76 | 20 |
| Rivaroxabanbrand: Xarelto | 55 | 16 |
| Imatinib Mesylate | 35 | — |
| Warfarin Sodium | 32 | — |
| Acalabrutinib Maleatebrand: Calquence | 31 | — |
| Hydroxyurea | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,591 across 71 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
- 2006-08-07
- Last updated
- 2023-01-03
- Certified
- 2023-01-03
Frequently asked questions
- What is Ram Trehan's NPI number?
- Ram Trehan's National Provider Identifier (NPI) is 1952310070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ram Trehan's specialty?
- Ram Trehan is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ram Trehan located?
- Ram Trehan's practice location on file with NPPES is 10750 Columbia Pike Ste 501, Silver Spring, MD 20901-4460.
- What is Ram Trehan's phone number?
- The practice phone number listed in the NPPES registry for Ram Trehan is (301) 593-9035.
- Does Ram Trehan accept Medicare?
- Ram Trehan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ram Trehan's NPI active?
- Yes — Ram Trehan's NPI (1952310070) is active in the NPPES registry as of the last update on 2023-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.