Dr. John W. Powell, MD
- Medicare services, 2024
- 662
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 74
- Publications
- 4
- MIPS score, 2024
- 94
- Practice address
- 101 Dates Drive, Ithaca, NY 14850
- Practice phone
- Call (607) 274-4401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Powell's professional email, personal email and mobile number
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Dr. John W. Powell is a radiation oncologist in Ithaca, New York
Dr. Powell practices at Cayuga Medical Center in Ithaca, New York, part of Centralus Health.
Dr. Powell's NPI, 1851557615, was assigned on July 31, 2008. Dr. Powell graduated from SUNY Upstate Medical University in 2005. Dr. Powell holds New York license 267909.
- NPI
- 1851557615NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284767989
- NPI enumeration date
- July 31, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (607) 274-4401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Powell practices at Cayuga Medical Center in Ithaca, New York
Dr. Powell's primary practice is Cayuga Medical Center, at 101 Dates Drive, Ithaca, NY 14850 in Tompkins County. The practice phone is (607) 274-4401.
- Cayuga Medical Center101 Dates Drive, Ithaca, NY 14850 · Tompkins CountyPhone(607) 274-4401
Source: Dmand AI Affiliation Data
Dr. John W. Powell is affiliated with 4 sites of care and 2 medical groups
Dr. Powell's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dr. Powell is also affiliated with Arnot Ogden Medical Center. The medical group on file is Cayuga Medical Center. Dmand AI also links Dr. Powell to 1 more hospital, 1 community health center and 1 medical group, each named with a free account. Dr. Powell's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John W. Powell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cayuga Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Powell is one of 385 radiation oncologists in New York
Radiation oncology is Dr. Powell's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Powell is licensed in New York.
Specialties and state licenses
- Radiation oncology, New YorkPrimary
Radiation oncologists near Dr. Powell
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. John W. Powell billed Medicare for 662 services in 2024
CMS data shows 662 Medicare services from Dr. Powell across 10 procedure codes in 2024, for 216 Medicare patients. Medicare paid $49,304 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Powell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6202024: 33845%
- Office and hospital visits
- 2023: 3602024: 32410%
Dr. Powell compared with the New York median for radiation oncologists, 2024
- Dr. Powell
- New York median
- Medicare services
- 662vs 1,05437% below
- Medicare patients
- 216vs 16035% above
- Part D claims
- 32vs 3611% below
Medians across 368 radiation oncologists in New York with Dmand AI profiles that report each measure.
Dr. Powell'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. Powell and other radiation oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Powell treated 216 Medicare patients in 2024, average age 75
CMS counts 216 Medicare patients who saw Dr. Powell in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have cancer, and 68% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.54, 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. Powell's median patient age at 71, with 44% women.
Dr. Powell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Powell's Medicare patients by sex, 2024
- Women9243%
- Men12457%
Chronic conditions among Dr. Powell's Medicare patients, 2024
- Cancer75%
- High cholesterol68%
- High blood pressure66%
- Arthritis43%
- Anxiety27%
- Mood disorders25%
- Diabetes24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Powell'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
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John W. Powell wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Powell wrote 74 Medicare Part D claims for 36 patients. 93% of them were for generic drugs. CMS names the drug for 32 of them, across 1 drug with 11 or more claims each, at $194 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Powell's Part D claims by kind of drug, 2024
- Generic69 claims93%
- Brand-name and other5 claims7%
Dr. Powell'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 152024: 32113%
Drugs named by CMS: 1 in 2024, 1 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. John W. Powell scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Powell for performance year 2024, reported through an alternative payment model (APM). Dr. Powell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Powell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Powell's MIPS scores, performance year 2024
- 94of 100Final score
- 82.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. John W. Powell has 4 publications on record
Dmand AI links 4 papers to Dr. Powell, published from 2010 to 2012. Dr. Powell's most frequent co-authors are Ira R. Casson, MD, John A. Bergfeld, MD and Michael J. Coughlin, MD.
Dr. Powell's papers by year, 2010 to 2012
Dr. Powell's most frequent co-authors
- Ira R. Casson, MD3 shared papers
- John A. Bergfeld, MD1 shared paper
- Michael J. Coughlin, MD1 shared paper
Recent publications by Dr. Powell
See who Dr. Powell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Powell works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John W. Powell received $838 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Powell from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novocure Inc. paid the most, $255.
General payments to Dr. Powell by program year, 2016 to 2025
General payments to Dr. Powell by kind, 2016 to 2025
- Food and beverage$82899%
- Education$111%
Companies that paid Dr. Powell 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. John W. Powell graduated from SUNY Upstate Medical University
Dr. Powell graduated from SUNY Upstate Medical University in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John W. Powell'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John W. Powell
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. John W. Powell's NPI number?
Dr. John W. Powell's NPI number is 1851557615. It was assigned on July 31, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Powell?
Dr. John W. Powell is a radiation oncologist in Ithaca, New York. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John W. Powell practice?
Dr. Powell practices at 101 Dates Drive, Ithaca, NY 14850. Dr. Powell's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dmand AI also links Dr. Powell to 1 hospital, 1 community health center and 1 medical group.
What is Dr. John W. Powell's office phone number?
The practice phone on file for Dr. Powell is (607) 274-4401.
What is Dr. John W. Powell's medical license number?
Dr. Powell holds New York license 267909.
Which hospitals is Dr. John W. Powell affiliated with?
Dr. Powell practices at Cayuga Medical Center in Ithaca, New York. Dr. Powell is also affiliated with Arnot Ogden Medical Center. Dmand AI links Dr. Powell to 1 more hospital.
What medical group is Dr. John W. Powell part of?
Dr. Powell is linked to Cayuga Medical Center. Dmand AI links Dr. Powell to 1 more medical group.
Does Dr. John W. Powell accept Medicare?
Yes. CMS data shows Dr. Powell billed Medicare for 662 services in 2024, and Dr. Powell accepts Medicare assignment.
Does Dr. John W. Powell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Powell as offering telehealth services.
What is Dr. John W. Powell's MIPS score?
Dr. Powell's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John W. Powell see?
CMS counts 216 Medicare patients who saw Dr. Powell in 2024, with an average age of 75.
What services does Dr. John W. Powell bill to Medicare?
In 2024, Dr. Powell's most billed Medicare services were radiation oncology (77427), office visit, established patient (99211) and office visit, established patient (99213).
Where did Dr. John W. Powell go to medical school?
Dr. Powell graduated from SUNY Upstate Medical University in 2005.
What drugs does Dr. John W. Powell prescribe most?
In 2024 Medicare Part D data, Dr. Powell's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. John W. Powell received payments from drug or device companies?
CMS Open Payments shows $838 in general payments to Dr. Powell from 10 companies from 2016 to 2025. The largest total came from Novocure Inc.
How long has Dr. John W. Powell been practicing?
Dr. Powell graduated from medical school in 2005, 21 years ago.
Does Dr. John W. Powell do research?
Dmand AI links 4 publications to Dr. Powell, published from 2010 to 2012.
Who does Dr. John W. Powell publish with?
Dr. Powell's most frequent co-authors are Ira R. Casson, MD (3 shared papers), John A. Bergfeld, MD (1 shared paper) and Michael J. Coughlin, MD (1 shared paper).
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