Dr. William Ross Green, MD
- Medicare services, 2024
- 2,538
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 192
- MIPS score, 2024
- 85
- Hospital affiliations
- 4
- Practice address
- 3400 Spruce St, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-6289
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Green's professional email, personal email and mobile number
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Dr. William Ross Green is a radiation oncologist in Philadelphia, Pennsylvania
Dr. Green practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Green's NPI, 1205192747, was assigned on April 10, 2012. Dr. Green holds New Hampshire license 25MA09847000.
- NPI
- 1205192747NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476823022
- NPI enumeration date
- April 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 662-6289
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Ross Green practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania
Dr. Green's primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-6289.
- Hospital of the University of Pennsylvania3400 Spruce St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-6289
Source: Dmand AI Affiliation Data
Dr. William Ross Green is affiliated with 5 sites of care and 2 medical groups
Dr. Green's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Green is also affiliated with Pennsylvania Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Green to 2 more hospitals, 1 group practice or clinic and 1 medical group, 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. William Ross Green's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Green practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital of the University of Pennsylvania | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Ross Green is one of 304 radiation oncologists in Pennsylvania
Radiation oncology is Dr. Green's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Green is licensed in New Hampshire.
Specialties and state licenses
- Radiation oncology, New HampshirePrimary
Radiation oncologists near Dr. Green
Counts of radiation 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. William Ross Green billed Medicare for 2,538 services in 2024
CMS data shows 2,538 Medicare services from Dr. Green across 18 procedure codes in 2024, for 272 Medicare patients. Medicare paid $176,583 for them. Every service was in an office.
Dr. Green's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,5372024: 2,3248%
- Office and hospital visits
- 2023: 2912024: 21426%
Dr. Green compared with the Pennsylvania median for radiation oncologists, 2024
- Dr. Green
- Pennsylvania median
- Medicare services
- 2,538vs 1,0272.5 times
- Medicare patients
- 272vs 16070% above
- Part D claims
- 105vs 392.7 times
Medians across 308 radiation oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Green'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Ross Green treated 272 Medicare patients in 2024, average age 75
CMS counts 272 Medicare patients who saw Dr. Green in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Green's median patient age at 71, with 46% women.
Dr. Green's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Green's Medicare patients by sex, 2024
- Women13750%
- Men13550%
Chronic conditions among Dr. Green's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure69%
- Arthritis40%
- Ischemic heart disease31%
- Diabetes20%
- Anxiety19%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Green'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
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Ross Green wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Green wrote 192 Medicare Part D claims for 73 patients. 92% of them were for generic drugs. CMS names the drug for 105 of them, across 3 drugs with 11 or more claims each, at $1,600 in total drug cost. In 2023, CMS named 83 claims across 3 drugs.
Dr. Green's Part D claims by kind of drug, 2024
- Generic177 claims92%
- Brand-name15 claims8%
Dr. Green'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. Green's Part D claims, 2024
- Opioids7%13 of 192 claims
- Antibiotics10%20 of 192 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: 832024: 10527%
Drugs named by CMS: 3 in 2024, 3 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. William Ross Green scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Green for performance year 2024, reported as part of a group. Dr. Green accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Green as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Green's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Ross Green received $275 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Dr. Green from 6 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Tepha Inc paid the most, $163.
General payments to Dr. Green by program year, 2017 to 2024
Companies that paid Dr. Green the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Ross Green'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William Ross Green
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. William Ross Green's NPI number?
Dr. William Ross Green's NPI number is 1205192747. It was assigned on April 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. William Ross Green?
Dr. William Ross Green is a radiation oncologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. William Ross Green practice?
Dr. Green practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Green's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Green to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. William Ross Green's office phone number?
The practice phone on file for Dr. Green is (215) 662-6289.
What is Dr. William Ross Green's medical license number?
Dr. Green holds New Hampshire license 25MA09847000.
Which hospitals is Dr. William Ross Green affiliated with?
Dr. Green practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania. Dr. Green is also affiliated with Pennsylvania Hospital. Dmand AI links Dr. Green to 2 more hospitals.
What medical group is Dr. William Ross Green part of?
Dr. Green is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Green to 1 more medical group.
Does Dr. William Ross Green accept Medicare?
Yes. CMS data shows Dr. Green billed Medicare for 2,538 services in 2024, and Dr. Green accepts Medicare assignment.
Does Dr. William Ross Green offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Green as offering telehealth services.
What is Dr. William Ross Green's MIPS score?
Dr. Green's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. William Ross Green see?
CMS counts 272 Medicare patients who saw Dr. Green in 2024, with an average age of 75.
What services does Dr. William Ross Green bill to Medicare?
In 2024, Dr. Green's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
What drugs does Dr. William Ross Green prescribe most?
In 2024 Medicare Part D data, Dr. Green's most prescribed drugs by claims were Tamsulosin HCl, Mometasone Furoate and Cefpodoxime Proxetil.
Has Dr. William Ross Green received payments from drug or device companies?
CMS Open Payments shows $275 in general payments to Dr. Green from 6 companies from 2017 to 2024. The largest total came from Tepha Inc.
How long has Dr. William Ross Green been practicing?
Dr. Green graduated from medical school in 2012, 14 years ago.
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