Jonathan Abbas, MD
NPI 1316145253 · Hematology & Oncology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Abbas, MD is a Hematology & Oncology Physician provider in Nashville, TN (NPI 1316145253).
Provider details
- NPI number
- 1316145253
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 61706 (TN)
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
18 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
2,690 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 | 379 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 371 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 311 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 243 | $109 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 239 | $28 |
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 |
|---|---|---|
| Valacyclovir Hclbrand: Valacyclovir | 84 | 24 |
| Voriconazole | 68 | 23 |
| Venetoclaxbrand: Venclexta | 54 | 25 |
| Levofloxacin | 50 | 20 |
| Ruxolitinib Phosphatebrand: Jakafi | 28 | — |
| Lenalidomidebrand: Revlimid | 26 | — |
| Prochlorperazine Maleate | 22 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$191,037 across 192 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)
- 322 22nd Ave N Ste 130Nashville, TN 37203-1824Phone: (629) 236-2055Fax: (629) 236-2055
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Jonathan Abbas's NPI number?
- Jonathan Abbas's National Provider Identifier (NPI) is 1316145253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Abbas's specialty?
- Jonathan Abbas is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Abbas located?
- Jonathan Abbas's practice location on file with NPPES is 322 22nd Ave N Ste 200, Nashville, TN 37203-1836.
- What is Jonathan Abbas's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Abbas is (615) 986-7600.
- Does Jonathan Abbas accept Medicare?
- Jonathan Abbas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Abbas's NPI active?
- Yes — Jonathan Abbas's NPI (1316145253) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.