Calvin Han, M.D.
Hematology & Oncology Physician · Meadville, PA
Calvin Han, M.D. is a hematology & oncology physician with a practice address in Meadville, Pennsylvania, and NPI 1376743872, issued on Jul 23, 2007. Check the license (Pennsylvania MD447581, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Calvin Han
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD447581 PA
245030 NY
Self-reported in NPPES; status is on the state search - Practice location
- 16792 Conneaut Lake RD, Meadville, PA 16335
- Phone
- (814) 373-2335
- Enumerated
- Jul 23, 2007
- Record last updated
- Oct 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 1028445930001 PA
- Medicare enrollment
- Enrolled (PECOS I20100916001107); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 16792 Conneaut Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Black, CRNPFamily Nurse Practitioner1588402846
- Jason Brown, M.D.Hematology & Oncology Physician1205850666
- Zulfiqar Hussain, M.D.Hematology & Oncology Physician1346444635
- Talal Khan, M.D.Hematology & Oncology Physician1588047898
- Narinder Malhotra, MDMedical Oncology Physician1942207337
- Courtney Matthews, CRNPFamily Nurse Practitioner1952153629
Verify Calvin Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD447581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
671 Medicare Part D claims for 94 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 90 claims were for opioids.
Most prescribed
- Anastrozole102 claims
- Dexamethasone41 claims
- Prednisone35 claims
- Valacyclovir34 claims
- Eliquis30 claims
- Oxycodone Hcl29 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.
Industry payments in 2024: $1,525.54
73 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
One hospital affiliation
- Meadville Medical CenterMeadville, PA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hematology & Oncology Physician providers in Pennsylvania
There are 784 hematology & oncology physician records in Pennsylvania.
Other hematology & oncology physician records in Pennsylvania
- Erin Aakhus, M.D.Philadelphia, PA1255652087
- Abdullateef Abdulkareem, M.D.Lancaster, PA1386027068
- Charles Abrams, MDPhiladelphia, PA1184668071
- Tala AchkarPittsburgh, PA1104268242
- Monica Adedeji, MD, MPHHershey, PA1487146999
- Janak Adhikari, MDHershey, PA1588185847
- Giridhar Adiga, MDEphrata, PA1356374417
- Christian Adonizio, MDDanville, PA1932198629
- Parul Agarwal, MDPhiladelphia, PA1336534809
- Charu Aggarwal, MD, MPHPhiladelphia, PA1114181740
Common questions
What is Calvin Han, M.D.'s NPI number?
Calvin Han, M.D.'s National Provider Identifier (NPI) is 1376743872, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Han, M.D. located?
The NPPES record lists a practice address at 16792 Conneaut Lake RD, Meadville, PA, 16335. Phone: (814) 373-2335. Providers update this record themselves, so call before visiting.
How can I verify Calvin Han, M.D.'s license?
NPPES lists Pennsylvania license number MD447581, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Calvin Han, M.D. prescribe under Medicare Part D?
In 2024, Calvin Han, M.D. had 671 Medicare Part D claims for 94 beneficiaries; 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.