Lori Hemrock, M.D.
NPI 1073517835 · Hematology & Oncology Physician · Warren, OH
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lori Hemrock, M.D. is a Hematology & Oncology Physician provider in Warren, OH (NPI 1073517835).
Provider details
- NPI number
- 1073517835
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35-08-4208-H (OH)
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
21 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
3,408 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) |
|---|---|---|
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 549 | $27 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 433 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 396 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 318 | $124 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 258 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 240 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 352 | 84 |
| Prednisone | 160 | 55 |
| Ondansetron Hcl | 152 | 61 |
| Pantoprazole Sodium | 135 | 44 |
| Gabapentin | 106 | 24 |
| Enzalutamidebrand: Xtandi | 93 | 11 |
| Letrozole | 75 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,116 across 96 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)
- 835 Southwestern RunYoungstown, OH 44514-3688Phone: (330) 318-1100Fax: (330) 318-1111
Registry dates
- Enumerated
- 2005-06-09
- Last updated
- 2018-11-15
Frequently asked questions
- What is Lori Hemrock's NPI number?
- Lori Hemrock's National Provider Identifier (NPI) is 1073517835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lori Hemrock's specialty?
- Lori Hemrock is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lori Hemrock located?
- Lori Hemrock's practice location on file with NPPES is 1745 Niles Cortland Rd Ne Ste 5, Warren, OH 44484-6046.
- What is Lori Hemrock's phone number?
- The practice phone number listed in the NPPES registry for Lori Hemrock is (330) 856-8600.
- Does Lori Hemrock accept Medicare?
- Lori Hemrock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lori Hemrock's NPI active?
- Yes — Lori Hemrock's NPI (1073517835) is active in the NPPES registry as of the last update on 2018-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.