Dr. Jason Matthew Yax, DO
- Medicare services, 2023
- 53
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 279
- Hospital affiliations
- 1
- Industry payments
- $258
- Practice address
- 401 Matthew Street, Marietta, OH 45750
- Practice phone
- Call (740) 374-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yax's professional email, personal email and mobile number
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Dr. Jason Matthew Yax is an internist in Marietta, Ohio
Dr. Yax practices at Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System.
Dr. Yax's NPI, 1447291745, was assigned on June 9, 2006. Dr. Yax graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1999. Dr. Yax holds Ohio license 34.010931.
- NPI
- 1447291745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820001258
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (740) 374-1400
- 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; and Dmand AI Affiliation Data
Dr. Jason Matthew Yax practices at Marietta Memorial Hospital in Marietta, Ohio
Dr. Yax's primary practice is Marietta Memorial Hospital, at 401 Matthew Street, Marietta, OH 45750 in Washington County. The practice phone is (740) 374-1400.
- Marietta Memorial Hospital401 Matthew Street, Marietta, OH 45750 · Washington CountyPhone(740) 374-1400
Source: Dmand AI Affiliation Data
Dr. Jason Matthew Yax is affiliated with 2 sites of care and 3 medical groups
Dr. Yax's primary practice is Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System. The medical group on file is Marietta Memorial Hospital. Dmand AI also links Dr. Yax to 2 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Yax'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. Jason Matthew Yax's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yax practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marietta Memorial Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Matthew Yax is one of 4,708 internists in Ohio
Internal medicine is Dr. Yax's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Yax's licenses on file in 2 states: Ohio and Florida.
Specialties and state licenses
- Internal medicine, OhioPrimary
- Florida license
Internists near Dr. Yax
Counts of internists 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. Jason Matthew Yax billed Medicare for 53 services in 2023
CMS data shows 53 Medicare services from Dr. Yax across 2 procedure codes in 2023, for 11 Medicare patients. Medicare paid $4,874 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yax's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 652023: 5318%
Dr. Yax compared with the Ohio median for internists, 2023
- Dr. Yax
- Ohio median
- Medicare services
- 53vs 48789% below
- Medicare patients
- 11vs 19294% below
- Part D claims
- 69vs 29477% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Yax's most billed Medicare procedure codes, 2023
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. Jason Matthew Yax treated 11 Medicare patients in 2024, average age 75
CMS counts 11 Medicare patients who saw Dr. Yax in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.67, 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. Yax's median patient age at 77, with 0% women.
Dr. Yax's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yax's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Matthew Yax wrote 279 Medicare Part D claims in 2024
In 2024, Dr. Yax wrote 279 Medicare Part D claims for 129 patients. 86% of them were for generic drugs. CMS names the drug for 69 of them, across 5 drugs with 11 or more claims each, at $483 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Yax's Part D claims by kind of drug, 2024
- Generic241 claims86%
- Brand-name and other38 claims14%
Dr. Yax'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. Yax's Part D claims, 2024
- Opioids9%25 of 279 claims
- Antibiotics22%61 of 279 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: 152024: 69360%
Drugs named by CMS: 5 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
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Dr. Jason Matthew Yax received $258 in industry payments from 2022 to 2024
CMS Open Payments shows 7 general payments to Dr. Yax from 4 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $187.
General payments to Dr. Yax by program year, 2022 to 2024
Companies that paid Dr. Yax the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Matthew Yax graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Yax graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Matthew Yax'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) |
| 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 Matthew Yax
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 Matthew Yax's NPI number?
Dr. Jason Matthew Yax's NPI number is 1447291745. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Matthew Yax?
Dr. Jason Matthew Yax is an internist in Marietta, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jason Matthew Yax practice?
Dr. Yax practices at 401 Matthew Street, Marietta, OH 45750. Dr. Yax's primary practice is Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System. Dmand AI also links Dr. Yax to 2 medical groups and 1 group practice or clinic.
What is Dr. Jason Matthew Yax's office phone number?
The practice phone on file for Dr. Yax is (740) 374-1400.
What is Dr. Jason Matthew Yax's medical license number?
Dr. Yax holds Ohio license 34.010931, one of the licenses on file in 2 states.
Which states has Dr. Jason Matthew Yax been licensed in?
Dmand AI has state licenses on file for Dr. Yax in Ohio and Florida.
Which hospitals is Dr. Jason Matthew Yax affiliated with?
Dr. Yax practices at Marietta Memorial Hospital in Marietta, Ohio.
What medical group is Dr. Jason Matthew Yax part of?
Dr. Yax is linked to Marietta Memorial Hospital. Dmand AI links Dr. Yax to 2 more medical groups.
Does Dr. Jason Matthew Yax accept Medicare?
Yes. CMS data shows Dr. Yax billed Medicare for 53 services in 2023.
How many Medicare patients does Dr. Jason Matthew Yax see?
CMS counts 11 Medicare patients who saw Dr. Yax in 2024, with an average age of 75.
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What services does Dr. Jason Matthew Yax bill to Medicare?
In 2023, Dr. Yax's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Jason Matthew Yax go to medical school?
Dr. Yax graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1999.
What drugs does Dr. Jason Matthew Yax prescribe most?
In 2024 Medicare Part D data, Dr. Yax's most prescribed drugs by claims were Prednisone, Cephalexin and Hydrocodone-Acetaminophen.
Has Dr. Jason Matthew Yax received payments from drug or device companies?
CMS Open Payments shows $258 in general payments to Dr. Yax from 4 companies from 2022 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Jason Matthew Yax been practicing?
Dr. Yax graduated from medical school in 1999, 27 years ago.
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