Dr. Calvin Han, MD
- Medicare services, 2024
- 620
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 671
- Hospital affiliations
- 4
- Industry payments
- $6,218
- Practice address
- 751 Liberty Street, Meadville, PA 16335
- Practice phone
- Call (814) 333-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Han's professional email, personal email and mobile number
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Dr. Calvin Han is a hematologist and oncologist in Meadville, Pennsylvania
Dr. Han practices at Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center.
Dr. Han's NPI, 1376743872, was assigned on July 23, 2007. Dr. Han graduated from Saint Louis University School of Medicine in 2004. Dr. Han holds Pennsylvania license MD447581.
- NPI
- 1376743872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981729779
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (814) 333-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Calvin Han practices at Meadville Medical Center in Meadville, Pennsylvania
Dr. Han's primary practice is Meadville Medical Center, at 751 Liberty Street, Meadville, PA 16335 in Crawford County. The practice phone is (814) 333-5000.
- Meadville Medical Center751 Liberty Street, Meadville, PA 16335 · Crawford CountyPhone(814) 333-5000
Source: Dmand AI Affiliation Data
Dr. Calvin Han is affiliated with 5 sites of care and 1 medical group
Dr. Han's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dr. Han is also affiliated with Richmond University Medical Center. The medical group on file is Meadville Medical Center. Dmand AI also links Dr. Han to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Calvin Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meadville Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Meadville Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Calvin Han is one of 645 hematologists and oncologists in Pennsylvania
Hematology and oncology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Han's licenses on file in 2 states: Pennsylvania and New York.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
- New York license
Hematologists and oncologists near Dr. Han
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Calvin Han billed Medicare for 620 services in 2024
CMS data shows 620 Medicare services from Dr. Han across 4 procedure codes in 2024, for 232 Medicare patients. Medicare paid $43,974 for them.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6122024: 6201%
Where Dr. Han's Medicare services took place, 2024
- In an office60898%
- In a facility122%
Dr. Han compared with the Pennsylvania median for hematologists and oncologists, 2024
- Dr. Han
- Pennsylvania median
- Medicare services
- 620vs 6545% below
- Medicare patients
- 232vs 227Close to median
- Part D claims
- 524vs 39333% above
Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Han's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other hematologists and oncologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Calvin Han treated 232 Medicare patients in 2024, average age 76
CMS counts 232 Medicare patients who saw Dr. Han in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 71, with 57% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women13357%
- Men9943%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer53%
- Arthritis46%
- Diabetes33%
- Chronic kidney disease28%
- Ischemic heart disease27%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Calvin Han wrote 671 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 671 Medicare Part D claims for 94 patients. 82% of them were for generic drugs. CMS names the drug for 524 of them, across 22 drugs with 11 or more claims each, at $628,043 in total drug cost. In 2023, CMS named 499 claims across 20 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic552 claims82%
- Brand-name119 claims18%
Dr. Han's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Han's Part D claims, 2024
- Opioids13%90 of 671 claims
- Antibiotics6%39 of 671 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4992024: 5245%
Drugs named by CMS: 22 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Calvin Han offers telehealth to Medicare patients
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Han as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Calvin Han received $6,218 in industry payments from 2016 to 2025
CMS Open Payments shows 245 general payments to Dr. Han from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Bristol-Myers Squibb Company paid the most, $700.
General payments to Dr. Han by program year, 2016 to 2025
General payments to Dr. Han by kind, 2016 to 2025
- Food and beverage$5,69092%
- Education$5298%
Companies that paid Dr. Han the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Calvin Han graduated from Saint Louis University School of Medicine
Dr. Han graduated from Saint Louis University School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Calvin Han's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Calvin Han
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Calvin Han's NPI number?
Dr. Calvin Han's NPI number is 1376743872. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Calvin Han?
Dr. Calvin Han is a hematologist and oncologist in Meadville, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Calvin Han practice?
Dr. Han practices at 751 Liberty Street, Meadville, PA 16335. Dr. Han's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dmand AI also links Dr. Han to 2 hospitals and 1 group practice or clinic.
What is Dr. Calvin Han's office phone number?
The practice phone on file for Dr. Han is (814) 333-5000.
What is Dr. Calvin Han's medical license number?
Dr. Han holds Pennsylvania license MD447581, one of the licenses on file in 2 states.
Which states has Dr. Calvin Han been licensed in?
Dmand AI has state licenses on file for Dr. Han in Pennsylvania and New York.
Which hospitals is Dr. Calvin Han affiliated with?
Dr. Han practices at Meadville Medical Center in Meadville, Pennsylvania. Dr. Han is also affiliated with Richmond University Medical Center. Dmand AI links Dr. Han to 2 more hospitals.
What medical group is Dr. Calvin Han part of?
Dr. Han is linked to Meadville Medical Center.
Does Dr. Calvin Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 620 services in 2024, and Dr. Han accepts Medicare assignment.
Does Dr. Calvin Han offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Han as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Calvin Han see?
CMS counts 232 Medicare patients who saw Dr. Han in 2024, with an average age of 76.
What services does Dr. Calvin Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. Calvin Han go to medical school?
Dr. Han graduated from Saint Louis University School of Medicine in 2004.
What drugs does Dr. Calvin Han prescribe most?
In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Anastrozole, Dexamethasone and Prednisone.
Has Dr. Calvin Han received payments from drug or device companies?
CMS Open Payments shows $6,218 in general payments to Dr. Han from 61 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Calvin Han been practicing?
Dr. Han graduated from medical school in 2004, 22 years ago.
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