Dr. Michael Bays, DO
- Medicare services, 2024
- 516
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 154
- Hospital affiliations
- 3
- Industry payments
- $7,080
- Practice address
- 21298 Olean Blvd, Port Charlotte, FL 33952
- Practice phone
- Call (941) 629-1181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bays' 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. Michael Bays is a gastroenterologist in Port Charlotte, Florida
Dr. Bays practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare.
Dr. Bays' NPI, 1134101090, was assigned on November 16, 2005. Dr. Bays graduated from Michigan State University College Of Osteopathic Medicine in 1986. Dr. Bays holds Florida license FLOS0006177.
- NPI
- 1134101090NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395753206
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (941) 629-1181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Bays practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida
Dr. Bays' primary practice is HCA Florida Fawcett Hospital, at 21298 Olean Blvd, Port Charlotte, FL 33952 in Charlotte County. The practice phone is (941) 629-1181.
- HCA Florida Fawcett Hospital21298 Olean Blvd, Port Charlotte, FL 33952 · Charlotte CountyPhone(941) 629-1181
Source: Dmand AI Affiliation Data
Dr. Michael Bays is affiliated with 4 sites of care and 2 medical groups
Dr. Bays' primary practice is HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare. Dr. Bays is also affiliated with HCA Florida Englewood Hospital. The medical group on file is Pinnacle Medical Group. Dmand AI also links Dr. Bays to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Michael Bays' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bays practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Fawcett Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Bays is one of 1,364 gastroenterologists in Florida
Gastroenterology is Dr. Bays' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Bays is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Bays is licensed in Florida.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, gastroduodenitis, gastrointestinal bleeding, hemorrhoids and intestinal diverticulosis among the conditions Dr. Bays treats.
Gastroenterologists near Dr. Bays
Counts of gastroenterologists 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. Michael Bays billed Medicare for 516 services in 2024
CMS data shows 516 Medicare services from Dr. Bays across 9 procedure codes in 2024, for 177 Medicare patients. Medicare paid $39,342 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bays' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 441169%
- Surgery
- 2023: 2862024: 7574%
- Other services
- 2023: 1392024: 0100%
Dr. Bays compared with the Florida median for gastroenterologists, 2024
- Dr. Bays
- Florida median
- Medicare services
- 516vs 58211% below
- Medicare patients
- 177vs 32245% below
- Part D claims
- 81vs 50284% below
Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.
Dr. Bays' 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. Bays?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bays and other gastroenterologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Bays treated 177 Medicare patients in 2024, average age 76
CMS counts 177 Medicare patients who saw Dr. Bays in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.80, 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. Bays' median patient age at 74, with 48% women.
Dr. Bays' Medicare patients by age, 2024
Dr. Bays' Medicare patients by sex, 2024
- Women9453%
- Men8347%
Chronic conditions among Dr. Bays' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease64%
- Ischemic heart disease59%
- Mood disorders58%
- Arthritis56%
- Depression52%
- Heart failure50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bays' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Bays wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Bays wrote 154 Medicare Part D claims for 81 patients. 82% of them were for generic drugs. CMS names the drug for 81 of them, across 2 drugs with 11 or more claims each, at $1,193 in total drug cost. In 2023, CMS named 484 claims across 14 drugs.
Dr. Bays' Part D claims by kind of drug, 2024
- Generic127 claims82%
- Brand-name27 claims18%
Dr. Bays' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4842024: 8183%
Drugs named by CMS: 2 in 2024, 14 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
Dr. Michael Bays ranks in the 65th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Bays accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Bays, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Bays ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 65th percentile55 procedures
- Colonoscopy
- 44th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Bays received $7,080 in industry payments from 2016 to 2024
CMS Open Payments shows 345 general payments to Dr. Bays from 32 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,184.
General payments to Dr. Bays by program year, 2016 to 2024
General payments to Dr. Bays by kind, 2016 to 2024
- Food and beverage$6,94898%
- Education$1322%
Companies that paid Dr. Bays the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Bays graduated from Michigan State University College Of Osteopathic Medicine
Dr. Bays graduated from Michigan State University College Of Osteopathic Medicine in 1986.
- Medical school
- Board certified in gastroenterology
- Board certified in 1991 - 2026
- Board certified in 1987 - 2014
Source: Dmand AI Professional Profile Data
Dr. Michael Bays accepts plans from 18 insurance carriers
Dr. Bays is in network with 18 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Cigna
- HCSC
- Humana
- +10 more carriersWith a free account
Plan types Dr. Bays accepts, by number of carriers
- PPO12
- HMO11
- Medicare11
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Bays'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)Doctors and Clinicians Utilization Data (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael Bays
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. Michael Bays' NPI number?
Dr. Michael Bays' NPI number is 1134101090. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Bays?
Dr. Michael Bays is a gastroenterologist in Port Charlotte, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Bays practice?
Dr. Bays practices at 21298 Olean Blvd, Port Charlotte, FL 33952. Dr. Bays' primary practice is HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare. Dmand AI also links Dr. Bays to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Michael Bays' office phone number?
The practice phone on file for Dr. Bays is (941) 629-1181.
What is Dr. Michael Bays' medical license number?
Dr. Bays holds Florida license FLOS0006177.
Which hospitals is Dr. Michael Bays affiliated with?
Dr. Bays practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida. Dr. Bays is also affiliated with HCA Florida Englewood Hospital. Dmand AI links Dr. Bays to 1 more hospital.
What medical group is Dr. Michael Bays part of?
Dr. Bays is linked to Pinnacle Medical Group. Dmand AI links Dr. Bays to 1 more medical group.
Does Dr. Michael Bays accept Medicare?
Yes. CMS data shows Dr. Bays billed Medicare for 516 services in 2024, and Dr. Bays accepts Medicare assignment.
How many Medicare patients does Dr. Michael Bays see?
CMS counts 177 Medicare patients who saw Dr. Bays in 2024, with an average age of 76.
Is Dr. Michael Bays board certified?
Yes. Dr. Bays is board certified in gastroenterology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Michael Bays bill to Medicare?
In 2024, Dr. Bays' most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99232).
Where did Dr. Michael Bays go to medical school?
Dr. Bays graduated from Michigan State University College Of Osteopathic Medicine in 1986.
What drugs does Dr. Michael Bays prescribe most?
In 2024 Medicare Part D data, Dr. Bays' most prescribed drugs by claims were Omeprazole and Pantoprazole Sodium.
Has Dr. Michael Bays received payments from drug or device companies?
CMS Open Payments shows $7,080 in general payments to Dr. Bays from 32 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Michael Bays been practicing?
Dr. Bays graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Michael Bays accept?
Dr. Bays is in network with 18 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to gastroenterology practices?
See gastroenterologists in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card