David Bayless
- Part D claims, 2024
- 216
- Publications
- 4
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Bayless' 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.
David Bayless is an internist in Rochester, Minnesota
David Bayless practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
David Bayless' NPI, 1568157485, was assigned on April 6, 2023. David Bayless graduated from University of Texas Medical Branch at Galveston in 2023. David Bayless holds Minnesota license 77437.
- NPI
- 1568157485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971969940
- NPI enumeration date
- April 6, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Bayless practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
David Bayless' primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
David Bayless is affiliated with 3 sites of care and 1 medical group
David Bayless' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. David Bayless is also affiliated with Mayo Clinic Health System in Cannon Falls. The medical group on file is Mayo Clinic. Dmand AI also links David Bayless to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Bayless' practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Bayless practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mayo Clinic and 6.2K+ hospitals, with verified contacts in the same login.
David Bayless is one of 2,322 internists in Minnesota
Internal medicine is David Bayless' primary specialty in the NPI Registry, under taxonomy code 207R00000X. David Bayless is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near David Bayless
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
David Bayless' patients have a median age of 70
Across all payers, Dmand AI patient panel data puts David Bayless' median patient age at 70, with 44% women.
David Bayless' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men54%
Source: Dmand AI Patient Panel Data
David Bayless wrote 216 Medicare Part D claims in 2024
In 2024, David Bayless wrote 216 Medicare Part D claims for 52 patients. 93% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $287 in total drug cost.
David Bayless' Part D claims by kind of drug, 2024
- Generic201 claims93%
- Brand-name15 claims7%
David Bayless' 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.
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 David Bayless takes part in Medicare
David Bayless 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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David Bayless has 4 publications on record
Dmand AI links 4 papers to David Bayless, published from 2023 to 2025. 2024 was the busiest year, with 2. David Bayless' most frequent co-authors are Christopher Yuki Itoh, MD, MHS, Rafid Mustafa, MD and Nischal Ranganath, MD, PhD.
David Bayless' papers by year, 2023 to 2025
David Bayless' most frequent co-authors
- Christopher Yuki Itoh, MD, MHS1 shared paper
- Rafid Mustafa, MD1 shared paper
- Nischal Ranganath, MD, PhD1 shared paper
Recent publications by David Bayless
See who David Bayless researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Bayless works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
David Bayless graduated from University of Texas Medical Branch at Galveston
David Bayless graduated from University of Texas Medical Branch at Galveston in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Bayless'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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 David Bayless
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Bayless' NPI number?
David Bayless' NPI number is 1568157485. It was assigned on April 6, 2023, and it is active in the NPI Registry.
What does David Bayless specialize in?
David Bayless is an internist in Rochester, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does David Bayless practice?
David Bayless practices at 1216 Second Street Southwest, Rochester, MN 55902. David Bayless' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links David Bayless to 1 hospice.
What is David Bayless' office phone number?
The practice phone on file for David Bayless is (507) 255-5123.
What is David Bayless' medical license number?
David Bayless holds Minnesota license 77437.
Which hospitals is David Bayless affiliated with?
David Bayless practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota. David Bayless is also affiliated with Mayo Clinic Health System in Cannon Falls.
What medical group is David Bayless part of?
David Bayless is linked to Mayo Clinic.
Does David Bayless accept Medicare?
Yes. CMS lists David Bayless as accepting Medicare assignment.
Where did David Bayless go to medical school?
David Bayless graduated from University of Texas Medical Branch at Galveston in 2023.
What drugs does David Bayless prescribe most?
In 2024 Medicare Part D data, David Bayless' most prescribed drugs by claims were Atorvastatin Calcium and Rosuvastatin Calcium.
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How long has David Bayless been practicing?
David Bayless graduated from medical school in 2023, 3 years ago.
Does David Bayless do research?
Dmand AI links 4 publications to David Bayless, published from 2023 to 2025.
Who does David Bayless publish with?
David Bayless' most frequent co-authors are Christopher Yuki Itoh, MD, MHS (1 shared paper), Rafid Mustafa, MD (1 shared paper) and Nischal Ranganath, MD, PhD (1 shared paper).
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