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Dr. Devon G. John, MD
NPI1932196862PAC ID6507052560
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 60
- Part D claims, 2018
- 112
- Publications
- 20
- MIPS score, 2024
- 75
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Devon G. John is a transplant surgery physician in Valhalla, New York
Dr. John practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. John's NPI, 1932196862, was assigned on October 5, 2005. Dr. John graduated from Icahn School Of Medicine At Mount Sinai in 1988. Dr. John holds New York license 200975.
NPI and contact details
- NPI
- 1932196862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507052560
- NPI enumeration date
- October 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Devon G. John practices at Westchester Medical Center in Valhalla, New York
Dr. John's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Devon G. John is affiliated with 2 sites of care and 2 medical groups
Dr. John's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dr. John is also affiliated with HealthAlliance Hospital. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. John to 1 more medical group, named with a free account.
HealthAlliance HospitalWestchester Medical Center Advanced Physician Services1 medical groupName with a free account
See all 4 affiliations for Dr. JohnSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Devon G. John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Devon G. John is one of 87 transplant surgery physicians in New York
Transplant surgery is Dr. John's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. John is licensed in New York.
Specialties and state licenses
- Transplant surgery, New YorkPrimary
Transplant surgery physicians near Dr. John
Counts of transplant surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
87transplant surgery physicians in New York
3transplant surgery physicians in Valhalla
3transplant surgery physicians at Westchester Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Devon G. John billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. John across 4 procedure codes in 2024, for 60 Medicare patients. Medicare paid $36,631 for them.
Medicare services, 2024119
Medicare patients60
Paid by Medicare$36,631
Procedure codes4
Dr. John's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 652024: 10765%
- Surgery
- 2023: 02024: 12
Where Dr. John's Medicare services took place, 2024
- In an office1613%
- In a facility10387%
Dr. John compared with the New York median for transplant surgery physicians, 2024
- Dr. John
- New York median
- Medicare services
- 119vs 9821% above
- Medicare patients
- 60vs 5118% above
- Part D claims
- 112vs 323.5 times
Medians across 83 transplant surgery physicians in New York with Dmand AI profiles that report each measure.
Dr. John'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.
Need commercial claims for Dr. John?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. John and other transplant surgery physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Devon G. John treated 60 Medicare patients in 2024, average age 59
CMS counts 60 Medicare patients who saw Dr. John in 2024. The largest group is under 65, with 33 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 7.53, 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. John's median patient age at 55, with 41% women.
Medicare patients, 202460
Average age59
Average risk score7.53
Also on Medicaid42%
Dr. John's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. John's Medicare patients by sex, 2024
- Women2338%
- Men3762%
Chronic conditions among Dr. John's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Ischemic heart disease58%
- Heart failure38%
- Anxiety35%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Devon G. John wrote 112 Medicare Part D claims in 2018
In 2018, Dr. John wrote 112 Medicare Part D claims. They cover 7 drugs, with $15,104 in total drug cost. In 2017, CMS named 168 claims across 9 drugs.
Part D claims, 2018112
Drugs named by CMS7
Total drug cost$15,104
Dr. John's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1682018: 11233%
Drugs named by CMS: 7 in 2018, 9 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Devon G. John scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. John for performance year 2024, reported as part of a group. Dr. John accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Devon G. John has 20 publications on record
Dmand AI links 20 papers to Dr. John, published from 2011 to 2024. 2022 was the busiest year, with 5. The most frequent topics are Kidney Transplantation, Graft Survival and Antiviral Agents. Dr. John has published most often in Transplant Proc. Dr. John's most frequent co-authors are Seigo Nishida, MD, Nabil B. Sumrani, MD and Fasika M. Tedla, MD.
Papers20
Years published2011 to 2024
Dr. John's papers by year, 2011 to 2024
Topics Dr. John writes about most
- Kidney Transplantation
- Graft Survival
- Antiviral Agents
- COVID-19
- Glomerular Filtration Rate
- Graft Rejection
- Liver Transplantation
- Living Donors
Dr. John's most frequent co-authors
- Seigo Nishida, MD7 shared papers
- Nabil B. Sumrani, MD7 shared papers
- Fasika M. Tedla, MD7 shared papers
Recent publications by Dr. John
Antiviral AgentsCarcinoma, HepatocellularHepacivirus
DeathGraft SurvivalPerfusion
Transplantation
COVID-19Organ TransplantationSARS-CoV-2
AntibodiesAntilymphocyte SerumGraft Rejection
See who Dr. John researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. John works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Devon G. John received $1,441 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. John from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $331.
General payments to Dr. John by program year, 2016 to 2025
Companies that paid Dr. John 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. Devon G. John graduated from Icahn School Of Medicine At Mount Sinai
Dr. John graduated from Icahn School Of Medicine At Mount Sinai in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Devon G. John'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) |
| 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)Doctors and Clinicians Utilization Data (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. Devon G. John
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. Devon G. John's NPI number?
Dr. Devon G. John's NPI number is 1932196862. It was assigned on October 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Devon G. John?
Dr. Devon G. John is a transplant surgery physician in Valhalla, New York. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Devon G. John practice?
Dr. John practices at 100 Woods Rd, Valhalla, NY 10595. Dr. John's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. John to 1 medical group.
What is Dr. Devon G. John's office phone number?
The practice phone on file for Dr. John is (914) 493-7000.
What is Dr. Devon G. John's medical license number?
Dr. John holds New York license 200975.
Which hospitals is Dr. Devon G. John affiliated with?
Dr. John practices at Westchester Medical Center in Valhalla, New York. Dr. John is also affiliated with HealthAlliance Hospital.
What medical group is Dr. Devon G. John part of?
Dr. John is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. John to 1 more medical group.
Does Dr. Devon G. John accept Medicare?
Yes. CMS data shows Dr. John billed Medicare for 119 services in 2024, and Dr. John accepts Medicare assignment.
What is Dr. Devon G. John's MIPS score?
Dr. John's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Devon G. John see?
CMS counts 60 Medicare patients who saw Dr. John in 2024, with an average age of 59.
Show 7 more questionsShow fewer questions
What services does Dr. Devon G. John bill to Medicare?
In 2024, Dr. John's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99205) and hospital inpatient care (99239).
Where did Dr. Devon G. John go to medical school?
Dr. John graduated from Icahn School Of Medicine At Mount Sinai in 1988.
What drugs does Dr. Devon G. John prescribe most?
In 2018 Medicare Part D data, Dr. John's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Gabapentin and Valganciclovir HCl.
Has Dr. Devon G. John received payments from drug or device companies?
CMS Open Payments shows $1,441 in general payments to Dr. John from 12 companies from 2016 to 2025. The largest total came from Kerecis Limited.
How long has Dr. Devon G. John been practicing?
Dr. John graduated from medical school in 1988, 38 years ago.
Does Dr. Devon G. John do research?
Dmand AI links 20 publications to Dr. John, published from 2011 to 2024.
Who does Dr. Devon G. John publish with?
Dr. John's most frequent co-authors are Seigo Nishida, MD (7 shared papers), Nabil B. Sumrani, MD (7 shared papers) and Fasika M. Tedla, MD (7 shared papers).
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