Dr. John M. Stadnyk, MD
- Medicare services, 2024
- 537
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 24
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 1900 Electric Road, Salem, VA 24153
- Practice phone
- Call (540) 776-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stadnyk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John M. Stadnyk is an emergency medicine physician in Salem, Virginia
Dr. Stadnyk practices at LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare.
Dr. Stadnyk's NPI, 1114017993, was assigned on October 13, 2006. Dr. Stadnyk graduated from Eastern Virginia Medical School in 1999. Dr. Stadnyk holds Virginia license 0101234785.
- NPI
- 1114017993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951397132
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 776-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Stadnyk practices at LewisGale Medical Center in Salem, Virginia
Dr. Stadnyk's primary practice is LewisGale Medical Center, at 1900 Electric Road, Salem, VA 24153 in Salem City. The practice phone is (540) 776-4100.
- LewisGale Medical Center1900 Electric Road, Salem, VA 24153 · Salem CityPhone(540) 776-4100
Source: Dmand AI Affiliation Data
Dr. John M. Stadnyk is affiliated with 3 sites of care and 6 medical groups
Dr. Stadnyk's primary practice is LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare. Dr. Stadnyk is also affiliated with Carilion Roanoke Memorial Hospital. The medical group on file is TeamHealth (Emergency Coverage Corporation of TeamHealth). Dmand AI also links Dr. Stadnyk to 1 more hospital and 5 medical groups, 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. John M. Stadnyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stadnyk practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LewisGale Medical Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Stadnyk is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Stadnyk's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Stadnyk is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Stadnyk
Counts of emergency medicine physicians 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 M. Stadnyk billed Medicare for 537 services in 2024
CMS data shows 537 Medicare services from Dr. Stadnyk across 4 procedure codes in 2024, for 319 Medicare patients. Medicare paid $43,803 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stadnyk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2722024: 32921%
- Tests and treatments
- 2023: 1292024: 20861%
Dr. Stadnyk compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Stadnyk
- Virginia median
- Medicare services
- 537vs 31173% above
- Medicare patients
- 319vs 307Close to median
- Part D claims
- 29vs 5951% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Stadnyk'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. Stadnyk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stadnyk and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Stadnyk treated 319 Medicare patients in 2024, average age 77
CMS counts 319 Medicare patients who saw Dr. Stadnyk in 2024. The largest group is 75 to 84, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.73, 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. Stadnyk's median patient age at 56, with 59% women.
Dr. Stadnyk's Medicare patients by age, 2024
Dr. Stadnyk's Medicare patients by sex, 2024
- Women18859%
- Men13141%
Chronic conditions among Dr. Stadnyk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders47%
- Diabetes45%
- Depression44%
- Anxiety43%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stadnyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Stadnyk wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Stadnyk wrote 24 Medicare Part D claims for 17 patients. 92% of them were for generic drugs. They cover 2 drugs, with $150 in total drug cost. In 2020, CMS named 79 claims across 4 drugs.
Dr. Stadnyk's Part D claims by kind of drug, 2024
- Generic22 claims92%
- Brand-name and other2 claims8%
Dr. Stadnyk's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 792021: 2963%
Drugs named by CMS: 2 in 2021, 4 in 2020.
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
How Dr. John M. Stadnyk takes part in Medicare
Dr. Stadnyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John M. Stadnyk has 1 publication on record
Dmand AI links 1 paper to Dr. Stadnyk in 2023. Dr. Stadnyk's most frequent co-authors are Chad W. Mosby, MD and Jeremy J. Webb, MD.
Dr. Stadnyk's most frequent co-authors
Recent publications by Dr. Stadnyk
See who Dr. Stadnyk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stadnyk works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Stadnyk received $14 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Stadnyk from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $14.
Companies that paid Dr. Stadnyk the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Stadnyk graduated from Eastern Virginia Medical School
Dr. Stadnyk graduated from Eastern Virginia Medical School in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Stadnyk'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) |
| 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 M. Stadnyk
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 M. Stadnyk's NPI number?
Dr. John M. Stadnyk's NPI number is 1114017993. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Stadnyk?
Dr. John M. Stadnyk is an emergency medicine physician in Salem, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John M. Stadnyk practice?
Dr. Stadnyk practices at 1900 Electric Road, Salem, VA 24153. Dr. Stadnyk's primary practice is LewisGale Medical Center in Salem, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Stadnyk to 1 hospital and 5 medical groups.
What is Dr. John M. Stadnyk's office phone number?
The practice phone on file for Dr. Stadnyk is (540) 776-4100.
What is Dr. John M. Stadnyk's medical license number?
Dr. Stadnyk holds Virginia license 0101234785.
Which hospitals is Dr. John M. Stadnyk affiliated with?
Dr. Stadnyk practices at LewisGale Medical Center in Salem, Virginia. Dr. Stadnyk is also affiliated with Carilion Roanoke Memorial Hospital. Dmand AI links Dr. Stadnyk to 1 more hospital.
What medical group is Dr. John M. Stadnyk part of?
Dr. Stadnyk is linked to TeamHealth (Emergency Coverage Corporation of TeamHealth). Dmand AI links Dr. Stadnyk to 5 more medical groups.
Does Dr. John M. Stadnyk accept Medicare?
Yes. CMS data shows Dr. Stadnyk billed Medicare for 537 services in 2024, and Dr. Stadnyk accepts Medicare assignment.
How many Medicare patients does Dr. John M. Stadnyk see?
CMS counts 319 Medicare patients who saw Dr. Stadnyk in 2024, with an average age of 77.
What services does Dr. John M. Stadnyk bill to Medicare?
In 2024, Dr. Stadnyk's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Dr. John M. Stadnyk go to medical school?
Dr. Stadnyk graduated from Eastern Virginia Medical School in 1999.
What drugs does Dr. John M. Stadnyk prescribe most?
In 2021 Medicare Part D data, Dr. Stadnyk's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron HCl.
Has Dr. John M. Stadnyk received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Stadnyk from 1 company from 2020 to 2020. The largest total came from Ethicon Inc.
How long has Dr. John M. Stadnyk been practicing?
Dr. Stadnyk graduated from medical school in 1999, 27 years ago.
Does Dr. John M. Stadnyk do research?
Dmand AI links 1 publication to Dr. Stadnyk.
Who does Dr. John M. Stadnyk publish with?
Dr. Stadnyk's most frequent co-authors are Chad W. Mosby, MD (1 shared paper) and Jeremy J. Webb, MD (1 shared paper).
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