Airway ManagementClinical CompetenceCricoid Cartilage
Dr. Jason Cass Wagner, MD
NPI1689641961PAC ID7012969785
- Medicare services, 2024
- 282
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 14
- Publications
- 3
- MIPS score, 2024
- 84
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wagner'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. Jason Cass Wagner is an emergency medicine physician in Saint Louis, Missouri
Dr. Wagner practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Wagner's NPI, 1689641961, was assigned on March 5, 2006. Dr. Wagner graduated from University of Colorado School of Medicine, Denver in 2001. Dr. Wagner holds Missouri license 2004011875.
NPI and contact details
- NPI
- 1689641961NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012969785
- NPI enumeration date
- March 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Cass Wagner practices at 2 locations in Saint Louis, Missouri
Dr. Wagner's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Wagner also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jason Cass Wagner is affiliated with 4 sites of care and 2 medical groups
Dr. Wagner's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Wagner is also affiliated with Christian Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Wagner to 2 more group practices and clinics and 1 medical group, each named with a free account.
Christian HospitalWashU Medicine Psychiatry2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. WagnerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason Cass Wagner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wagner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | 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. Jason Cass Wagner is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Wagner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Wagner is licensed in Missouri.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
Emergency medicine physicians near Dr. Wagner
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,063emergency medicine physicians in Missouri244emergency medicine physicians in Saint Louis64emergency medicine physicians at Barnes-Jewish Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jason Cass Wagner billed Medicare for 282 services in 2024
CMS data shows 282 Medicare services from Dr. Wagner across 4 procedure codes in 2024, for 212 Medicare patients. Medicare paid $22,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024282
Medicare patients212
Paid by Medicare$22,819
Procedure codes4
Dr. Wagner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1712024: 1742%
- Tests and treatments
- 2023: 1152024: 1086%
Dr. Wagner compared with the Missouri median for emergency medicine physicians, 2024
- Dr. Wagner
- Missouri median
- Medicare services
- 282vs 25212% above
- Medicare patients
- 212vs 26219% below
- Part D claims
- 13vs 6981% below
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Wagner'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. Wagner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wagner and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Cass Wagner treated 212 Medicare patients in 2024, average age 66
CMS counts 212 Medicare patients who saw Dr. Wagner in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.74, 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. Wagner's median patient age at 69, with 54% women.
Medicare patients, 2024212
Average age66
Average risk score2.74
Also on Medicaid43%
Dr. Wagner's Medicare patients by age, 2024
Dr. Wagner's Medicare patients by sex, 2024
- Women12057%
- Men9243%
Chronic conditions among Dr. Wagner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis56%
- Anxiety47%
- Chronic kidney disease44%
- Ischemic heart disease43%
- Mood disorders43%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wagner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Cass Wagner wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Wagner wrote 14 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $230 in total drug cost.
Part D claims, 202414
Drugs named by CMS1
Total drug cost$230
Dr. Wagner's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Jason Cass Wagner scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Wagner for performance year 2024, reported as part of a group. Dr. Wagner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wagner's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 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. Jason Cass Wagner has 3 publications on record
Dmand AI links 3 papers to Dr. Wagner in 2024. The most frequent topics are Emergency Medical Services. Dr. Wagner's most frequent co-authors are Alexander M. Croft, MD, Brian Randolph Froelke, MD and Erin Elizabeth Kane, MD.
Papers3
Topics Dr. Wagner writes about most
- Emergency Medical Services
Dr. Wagner's most frequent co-authors
- Alexander M. Croft, MD1 shared paper
- Brian Randolph Froelke, MD1 shared paper
- Erin Elizabeth Kane, MD1 shared paper
Recent publications by Dr. Wagner
Cesarean SectionEmergency Medical ServicesMaternal Death
AccreditationEmergency Service, HospitalIntersectoral Collaboration
See who Dr. Wagner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wagner 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. Jason Cass Wagner received $935 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Wagner from 1 drug or device company from 2023 to 2024. Consulting fees make up the largest share, 100% of the total. KARL STORZ Endoscopy-America paid the most, $935.
General payments to Dr. Wagner by program year, 2023 to 2024
Companies that paid Dr. Wagner the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Cass Wagner graduated from University of Colorado School of Medicine, Denver
Dr. Wagner graduated from University of Colorado School of Medicine, Denver in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Cass Wagner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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. Jason Cass Wagner
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. Jason Cass Wagner's NPI number?
Dr. Jason Cass Wagner's NPI number is 1689641961. It was assigned on March 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Cass Wagner?
Dr. Jason Cass Wagner is an emergency medicine physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jason Cass Wagner practice?
Dr. Wagner practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Wagner also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Wagner's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Wagner to 2 group practices and clinics and 1 medical group.
What is Dr. Jason Cass Wagner's office phone number?
The practice phone on file for Dr. Wagner is (314) 747-3000.
What is Dr. Jason Cass Wagner's medical license number?
Dr. Wagner holds Missouri license 2004011875.
Which hospitals is Dr. Jason Cass Wagner affiliated with?
Dr. Wagner practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Wagner is also affiliated with Christian Hospital.
What medical group is Dr. Jason Cass Wagner part of?
Dr. Wagner is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Wagner to 1 more medical group.
Does Dr. Jason Cass Wagner accept Medicare?
Yes. CMS data shows Dr. Wagner billed Medicare for 282 services in 2024, and Dr. Wagner accepts Medicare assignment.
What is Dr. Jason Cass Wagner's MIPS score?
Dr. Wagner's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jason Cass Wagner see?
CMS counts 212 Medicare patients who saw Dr. Wagner in 2024, with an average age of 66.
Show 7 more questionsShow fewer questions
What services does Dr. Jason Cass Wagner bill to Medicare?
In 2024, Dr. Wagner's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Jason Cass Wagner go to medical school?
Dr. Wagner graduated from University of Colorado School of Medicine, Denver in 2001.
What drugs does Dr. Jason Cass Wagner prescribe most?
In 2022 Medicare Part D data, Dr. Wagner's most prescribed drugs by claims were Hydralazine HCl.
Has Dr. Jason Cass Wagner received payments from drug or device companies?
CMS Open Payments shows $935 in general payments to Dr. Wagner from 1 company from 2023 to 2024. The largest total came from KARL STORZ Endoscopy-America.
How long has Dr. Jason Cass Wagner been practicing?
Dr. Wagner graduated from medical school in 2001, 25 years ago.
Does Dr. Jason Cass Wagner do research?
Dmand AI links 3 publications to Dr. Wagner.
Who does Dr. Jason Cass Wagner publish with?
Dr. Wagner's most frequent co-authors are Alexander M. Croft, MD (1 shared paper), Brian Randolph Froelke, MD (1 shared paper) and Erin Elizabeth Kane, MD (1 shared paper).
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