Sara Singer
Hematology & Oncology Physician · Chillicothe, OH
Sara Singer is a hematology & oncology physician with a practice address in Chillicothe, Ohio, and NPI 1558756031, issued on Apr 1, 2015. Check the license (Ohio 35131949, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Sara Singer
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 35131949 OH
57.026199 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4435 State Route 159, Chillicothe, OH 45601
- Phone
- (740) 542-3030
- Enumerated
- Apr 1, 2015
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210713002926); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 4435 State Route 159
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Akaolisa Eziokwu, M.D.Hematology & Oncology Physician1265884100
- Abigail Johnson, CNPNurse Practitioner1740014067
- Vamsi Koduri, MDHematology & Oncology Physician1922398049
- Carissa Mitchell, APRN. CNPFamily Nurse Practitioner1053081703
- Sandipkumar Patel, M.D.Hematology & Oncology Physician1265849657
- Jeffrey Rose, MDMedical Oncology Physician1710969779
Verify Sara Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35131949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average hematology & oncology physician in 2024
969 Medicare Part D claims for 134 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Eliquis118 claims
- Acyclovir89 claims
- Xarelto70 claims
- Hydroxyurea58 claims
- Revlimid43 claims
- Dexamethasone40 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 MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $81.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Sobi, Inc. 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
- Adena Medical Group LLCChillicothe, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Singer among 513 hematology & oncology physician records in Ohio
Sara Singer 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 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2015 · median 2001 among the 369 with a school on file
- Record last updated2021 · 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 Chillicothe → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Akaolisa Eziokwu, M.D.Chillicothe, OH 456011265884100
- Vamsi Koduri, MDChillicothe, OH 456011922398049
- Sandipkumar Patel, M.D.Chillicothe, OH 456011265849657
- Ralph Roach, MDChillicothe, OH 456011720036734
- Utpal Bhanja, MDGallipolis, OH 456311003801689
- Aqsa Khan, M.D.Gallipolis, OH 456311982136883
- John Harcha, MDPortsmouth, OH 456621639548589
- Tsuyoshi Inoshita, M.D.Portsmouth, OH 456621598756363
Common questions
What is Sara Singer's NPI number?
Sara Singer's National Provider Identifier (NPI) is 1558756031, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sara Singer located?
The NPPES record lists a practice address at 4435 State Route 159, Chillicothe, OH, 45601. Phone: (740) 542-3030. Providers update this record themselves, so call before visiting.
How can I verify Sara Singer's license?
NPPES lists Ohio license number 35131949, 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 Sara Singer prescribe under Medicare Part D?
In 2024, Sara Singer had 969 Medicare Part D claims for 134 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Sara Singer's MIPS final score?
The 2023 MIPS final score is 83.3 of 100. 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.