NPPES file of Aug 9, 2026

Parthib Das, MD

Hematology & Oncology Physician · Marysville, OH

Parthib Das, MD is a hematology & oncology physician with a practice address in Marysville, Ohio, and NPI 1922569581, issued on Mar 27, 2019. Check the license (Ohio 35.145611, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922569581
Name
Parthib Das
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
35.145611 OH
Self-reported in NPPES; status is on the state search
Practice location
500 London Ave, Marysville, OH 43040
Phone
(937) 578-2020
Enumerated
Mar 27, 2019
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20250723000366); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 London Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Umair Ahmad, MDInterventional Cardiology Physician1588891188
  2. Cindy Baker, MDInterventional Cardiology Physician1467400911
  3. Laurel Barr, MDEmergency Medicine Physician1417241605
  4. Christopher Boehman, PACPhysician Assistant1033165691
  5. Vincent Brinkman, MDCardiovascular Disease Physician1649494881
  6. Lindsey Bronstein, APRN-CNPNurse Practitioner1689924623

Verify Parthib Das in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.145611
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Parthib Das12
  2. Specialty average877

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.

Bills Medicare through one group practice

  1. Union County Physician CorporationMarysville, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Parthib Das among 513 hematology & oncology physician records in Ohio

Parthib Das, MD 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 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2001 among the 369 with a school on file
  • Record last updated2025 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Husain Rasheed, M.D.Mount Vernon, OH 430501437144029
  2. Chaoyang Li, M.D.New Albany, OH 430541376589515
  3. Aruna Gowda, M.D.Newark, OH 430551407070576
  4. Jacqueline JonesNewark, OH 430551134127038
  5. D'Anna Mullins, M.D., PH.D.Newark, OH 430551790946861
  6. Cassandra Grenade, M.D.Delaware, OH 430151770744807
  7. Stanley Balcerzak, M.D.Sunbury, OH 430741972935716
  8. Christopher George, M.D.Westerville, OH 430821679579981

Common questions

What is Parthib Das, MD's NPI number?

Parthib Das, MD's National Provider Identifier (NPI) is 1922569581, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Parthib Das, MD located?

The NPPES record lists a practice address at 500 London Ave, Marysville, OH, 43040. Phone: (937) 578-2020. Providers update this record themselves, so call before visiting.

How can I verify Parthib Das, MD's license?

NPPES lists Ohio license number 35.145611, 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 Parthib Das, MD prescribe under Medicare Part D?

In 2024, Parthib Das, MD had 12 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.