Prerna Mewawalla, M.D.
NPI 1689804510 · Hematology & Oncology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prerna Mewawalla, M.D. is a Hematology & Oncology Physician provider in Pittsburgh, PA (NPI 1689804510).
Provider details
- NPI number
- 1689804510
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD453313 (PA)
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
16 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
643 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 344 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $165 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 35 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $88 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 98 | 25 |
| Apixabanbrand: Eliquis | 67 | 11 |
| Lenalidomide | 65 | 21 |
| Allopurinol | 40 | — |
| Lenalidomidebrand: Revlimid | 40 | 12 |
| Dexamethasone | 29 | 13 |
| Pantoprazole Sodium | 19 | — |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$259 across 5 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)
- 320 E North Ave Fl 4Pittsburgh, PA 15212-4756Phone: (412) 359-3065Fax: (412) 359-8210
Registry dates
- Enumerated
- 2009-07-27
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Prerna Mewawalla's NPI number?
- Prerna Mewawalla's National Provider Identifier (NPI) is 1689804510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prerna Mewawalla's specialty?
- Prerna Mewawalla is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Prerna Mewawalla located?
- Prerna Mewawalla's practice location on file with NPPES is 4815 Liberty Ave Ste 322, Pittsburgh, PA 15224-2156.
- What is Prerna Mewawalla's phone number?
- The practice phone number listed in the NPPES registry for Prerna Mewawalla is (412) 578-4484.
- Does Prerna Mewawalla accept Medicare?
- Prerna Mewawalla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prerna Mewawalla's NPI active?
- Yes — Prerna Mewawalla's NPI (1689804510) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.