Dr. Henry Rex Greene, MD
- Medicare services, 2019
- 283
- Part D claims, 2020
- 17
- Hospital affiliations
- 1
- Industry payments
- $965
- Insurance carriers
- 3
- Practice address
- 205 Palmer Avenue, Bellefontaine, OH 43311
- Practice phone
- Call (937) 651-3257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greene's professional email, personal email and mobile number
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Dr. Henry Rex Greene is a hematologist and oncologist in Bellefontaine, Ohio
Dr. Greene practices at Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital.
Dr. Greene's NPI, 1659312627, was assigned on June 9, 2006. Dr. Greene graduated from UC Irvine School of Medicine in 1969. Dr. Greene holds California license G19771.
- NPI
- 1659312627NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (937) 651-3257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Henry Rex Greene practices at Mary Rutan Hospital in Bellefontaine, Ohio
Dr. Greene's primary practice is Mary Rutan Hospital, at 205 Palmer Avenue, Bellefontaine, OH 43311 in Logan County. The practice phone is (937) 651-3257.
- Mary Rutan Hospital205 Palmer Avenue, Bellefontaine, OH 43311 · Logan CountyPhone(937) 651-3257
Source: Dmand AI Affiliation Data
Dr. Henry Rex Greene is affiliated with 1 site of care
Dr. Greene's primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Henry Rex Greene's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greene practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary Rutan Hospital | 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 Mary Rutan Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Henry Rex Greene is one of 460 hematologists and oncologists in Ohio
Hematology and oncology is Dr. Greene's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Greene is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Greene's licenses on file in 5 states: California, New Hampshire, Michigan, Ohio and Florida.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- New Hampshire license
- Michigan license
- Ohio license
- Medical oncology, Florida
Hematologists and oncologists near Dr. Greene
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. Henry Rex Greene billed Medicare for 283 services in 2019
CMS data shows 283 Medicare services from Dr. Greene across 2 procedure codes in 2019, all of them office visits. Medicare paid $13,395 for them. Every service was in an office.
Dr. Greene's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 5262019: 28346%
- Tests and treatments
- 2018: 142019: 0100%
Dr. Greene compared with the Ohio median for hematologists and oncologists, 2019
- Dr. Greene
- Ohio median
- Medicare services
- 283vs 62655% below
- Part D claims
- 17vs 47896% below
Medians across 452 hematologists and oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Greene's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Greene?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greene and other hematologists and oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henry Rex Greene's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Greene's median patient age at 75, with 57% women.
Dr. Greene's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Henry Rex Greene wrote 17 Medicare Part D claims in 2020
In 2020, Dr. Greene wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $250,848 in total drug cost. In 2019, CMS named 119 claims across 7 drugs.
Dr. Greene's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1192020: 1786%
Drugs named by CMS: 1 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Henry Rex Greene received $965 in industry payments from 2016 to 2022
CMS Open Payments shows 48 general payments to Dr. Greene from 26 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 90% of the total. Merck Sharp & Dohme Corporation paid the most, $147.
General payments to Dr. Greene by program year, 2016 to 2022
General payments to Dr. Greene by kind, 2016 to 2022
- Food and beverage$86690%
- Education$9910%
Companies that paid Dr. Greene the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Henry Rex Greene has 1 award and honors on record
Dmand AI lists 1 award for Dr. Greene, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Greene
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Henry Rex Greene graduated from UC Irvine School of Medicine
Dr. Greene graduated from UC Irvine School of Medicine in 1969.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Henry Rex Greene accepts plans from 3 insurance carriers
Dr. Greene is in network with 3 carriers, including Elevance, HCSC and NV State Medicaid. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- HCSC
- NV State Medicaid
Plan types Dr. Greene accepts, by number of carriers
- PPO2
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Henry Rex Greene'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Henry Rex Greene
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. Henry Rex Greene's NPI number?
Dr. Henry Rex Greene's NPI number is 1659312627. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Rex Greene?
Dr. Henry Rex Greene is a hematologist and oncologist in Bellefontaine, Ohio. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Henry Rex Greene practice?
Dr. Greene practices at 205 Palmer Avenue, Bellefontaine, OH 43311. Dr. Greene's primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital.
What is Dr. Henry Rex Greene's office phone number?
The practice phone on file for Dr. Greene is (937) 651-3257.
What is Dr. Henry Rex Greene's medical license number?
Dr. Greene holds California license G19771, one of the licenses on file in 5 states.
Which states has Dr. Henry Rex Greene been licensed in?
Dmand AI has state licenses on file for Dr. Greene in California (1970 to 2026), New Hampshire (since 2009), Michigan (2013 to 2023), Ohio (2006 to 2023) and Florida (2014 to 2022).
Which hospitals is Dr. Henry Rex Greene affiliated with?
Dr. Greene practices at Mary Rutan Hospital in Bellefontaine, Ohio.
Does Dr. Henry Rex Greene accept Medicare?
Yes. CMS data shows Dr. Greene billed Medicare for 283 services in 2019.
Is Dr. Henry Rex Greene board certified?
Yes. Dr. Greene is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Henry Rex Greene bill to Medicare?
In 2019, Dr. Greene's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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Where did Dr. Henry Rex Greene go to medical school?
Dr. Greene graduated from UC Irvine School of Medicine in 1969.
What drugs does Dr. Henry Rex Greene prescribe most?
In 2020 Medicare Part D data, Dr. Greene's most prescribed drugs by claims were Imbruvica.
Has Dr. Henry Rex Greene received payments from drug or device companies?
CMS Open Payments shows $965 in general payments to Dr. Greene from 26 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Henry Rex Greene been practicing?
Dr. Greene graduated from medical school in 1969, 57 years ago.
What insurance does Dr. Henry Rex Greene accept?
Dr. Greene is in network with 3 carriers, including Elevance, HCSC and NV State Medicaid. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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