Lori C. Hemrock, M.D.
Hematology & Oncology Physician · Warren, OH
Lori C. Hemrock, M.D. is a hematology & oncology physician with a practice address in Warren, Ohio, and NPI 1073517835, issued on Jun 9, 2005. Check the license (Ohio 35-08-4208-H, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Lori C. Hemrock
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 35-08-4208-H OH
Self-reported in NPPES; status is on the state search - Practice location
- 1745 Niles Cortland RD NE Ste 5, Warren, OH 44484
- Phone
- (330) 856-8600
- Enumerated
- Jun 9, 2005
- Record last updated
- Nov 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 2483834 OH
- Medicare enrollment
- Enrolled (PECOS I20040907000575); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 1745 Niles Cortland RD NE Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roger Hakimian, M.D.Hematology & Oncology Physician1467487397
- Morgan HottMOHS-Micrographic Surgery Physician1902006117
- Kyle Wagamon, MDDermatopathology Physician1780758003
Verify Lori C. Hemrock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-08-4208-HCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average hematology & oncology physician in 2024
3,268 Medicare Part D claims for 412 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 215 claims were for opioids.
Most prescribed
- Anastrozole352 claims
- Prednisone160 claims
- Ondansetron Hcl152 claims
- Pantoprazole Sodium135 claims
- Gabapentin106 claims
- Xtandi93 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,115.56
96 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mahoning Valley Hematology Oncology Assoc. Inc.Youngstown, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lori C. Hemrock among 513 hematology & oncology physician records in Ohio
Lori C. Hemrock, M.D. is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1998 · median 2001 among the 369 with a school on file
- Record last updated2018 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Warren → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Zeina El Amil, MDWarren, OH 444841467693895
- Roger Hakimian, M.D.Warren, OH 444841467487397
- Jesse DrapekinYoungstown, OH 445041942761473
- Eric Chevlen, M.D.Youngstown, OH 445051437125960
- Amy Awaida, M.D.Youngstown, OH 445141336190701
- Sanaullah Khalid, M.D.Youngstown, OH 445141811285562
- Chris Knight, M.D.Youngstown, OH 445141942204672
- Antoine Chahine, MDCanfield, OH 444061205879491
Common questions
What is Lori C. Hemrock, M.D.'s NPI number?
Lori C. Hemrock, M.D.'s National Provider Identifier (NPI) is 1073517835, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lori C. Hemrock, M.D. located?
The NPPES record lists a practice address at 1745 Niles Cortland RD NE Ste 5, Warren, OH, 44484. Phone: (330) 856-8600. Providers update this record themselves, so call before visiting.
How can I verify Lori C. Hemrock, M.D.'s license?
NPPES lists Ohio license number 35-08-4208-H, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lori C. Hemrock, M.D. prescribe under Medicare Part D?
In 2024, Lori C. Hemrock, M.D. had 3,268 Medicare Part D claims for 412 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Lori C. Hemrock, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.