Jack Erter, MD
NPI 1821145624 · Hematology & Oncology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Erter, MD is a Hematology & Oncology Physician provider in Nashville, TN (NPI 1821145624).
Provider details
- NPI number
- 1821145624
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41031 (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
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
6,104 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 | 876 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 791 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 679 | $10 |
| Iron Level83540 | 393 | $6 |
| Iron Binding Capacity83550 | 392 | $9 |
| Ferritin (blood Protein) Level82728 | 377 | $13 |
| Gammaglobulin (immune System Protein) Measurement |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 62 | 19 |
| Acyclovir | 60 | 11 |
| Lenalidomidebrand: Revlimid | 57 | — |
| Dexamethasone | 57 | 17 |
| Hydroxyurea | 53 | 13 |
| Palbociclibbrand: Ibrance | 20 | — |
| Ibrutinibbrand: Imbruvica | 17 | — |
| Prochlorperazine Maleate | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26,606 across 89 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
- 2007-01-04
- Last updated
- 2012-06-05
Frequently asked questions
- What is Jack Erter's NPI number?
- Jack Erter's National Provider Identifier (NPI) is 1821145624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Erter's specialty?
- Jack Erter is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Erter located?
- Jack Erter's practice location on file with NPPES is 397 Wallace Rd, Nashville, TN 37211-4854.
- What is Jack Erter's phone number?
- The practice phone number listed in the NPPES registry for Jack Erter is (615) 333-2481.
- Does Jack Erter accept Medicare?
- Jack Erter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Erter's NPI active?
- Yes — Jack Erter's NPI (1821145624) is active in the NPPES registry as of the last update on 2012-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.