Dr. Stephen Daniel Mayper, MD
- Medicare services, 2024
- 508
- Medicare patients, 2024
- 207
- Part D claims, 2024
- 5,359
- Hospital affiliations
- 2
- Industry payments
- $715
- Practice address
- 8787 Bryan Dairy Rd, Seminole, FL 33777
- Practice phone
- Call (727) 394-5119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bardmoor Outpatient Center
Seminole, Florida
Find Dr. Mayper's professional email, personal email and mobile number
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Dr. Stephen Daniel Mayper is an internist in Seminole, Florida
Dr. Mayper practices at Bardmoor Outpatient Center in Seminole, Florida.
Dr. Mayper's NPI, 1598150518, was assigned on April 6, 2015. Dr. Mayper graduated from USF Health Morsani College of Medicine in 2015. Dr. Mayper holds Florida license ME140774.
- NPI
- 1598150518NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274861240
- NPI enumeration date
- April 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 394-5119
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Daniel Mayper practices at Bardmoor Outpatient Center in Seminole, Florida
Dr. Mayper's primary practice is Bardmoor Outpatient Center, at 8787 Bryan Dairy Rd, Seminole, FL 33777 in Pinellas County. The practice phone is (727) 394-5119.
- Bardmoor Outpatient Center8787 Bryan Dairy Rd, Seminole, FL 33777 · Pinellas CountyPhone(727) 394-5119
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Daniel Mayper is affiliated with 6 sites of care and 3 medical groups
Dr. Mayper's primary practice is Bardmoor Outpatient Center in Seminole, Florida. Dr. Mayper is also affiliated with BayCare St. Joseph's Hospital. The medical group on file is BayCare Medical Group. Dmand AI also links Dr. Mayper to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Daniel Mayper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayper practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bardmoor Outpatient Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Daniel Mayper is one of 9,009 internists in Florida
Internal medicine is Dr. Mayper's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mayper is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mayper is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, adjustment disease, aneurysm, anxiety, arthritis, atrial fibrillation and flutter and cardiomyopathy among the conditions Dr. Mayper treats.
Internists near Dr. Mayper
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. Stephen Daniel Mayper billed Medicare for 508 services in 2024
CMS data shows 508 Medicare services from Dr. Mayper across 4 procedure codes in 2024, for 207 Medicare patients. Medicare paid $46,844 for them. Every service was in an office.
Dr. Mayper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3202024: 3221%
- Other services
- 2023: 1712024: 1606%
- Tests and treatments
- 2023: 412024: 2637%
Dr. Mayper compared with the Florida median for internists, 2024
- Dr. Mayper
- Florida median
- Medicare services
- 508vs 5558% below
- Medicare patients
- 207vs 215Close to median
- Part D claims
- 4,542vs 4669.7 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Mayper'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. Mayper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mayper and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Daniel Mayper treated 207 Medicare patients in 2024, average age 74
CMS counts 207 Medicare patients who saw Dr. Mayper in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.50, 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. Mayper's median patient age at 67, with 42% women.
Dr. Mayper's Medicare patients by age, 2024
Dr. Mayper's Medicare patients by sex, 2024
- Women9345%
- Men11455%
Chronic conditions among Dr. Mayper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease35%
- Ischemic heart disease35%
- Diabetes30%
- Anxiety28%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Daniel Mayper wrote 5,359 Medicare Part D claims in 2024
In 2024, Dr. Mayper wrote 5,359 Medicare Part D claims for 466 patients. 87% of them were for generic drugs. CMS names the drug for 4,542 of them, across 100 drugs with 11 or more claims each, at $279,119 in total drug cost. In 2023, CMS named 4,228 claims across 99 drugs.
Dr. Mayper's Part D claims by kind of drug, 2024
- Generic4,663 claims87%
- Brand-name672 claims13%
- Other24 claims0%
Dr. Mayper'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. Mayper's Part D claims, 2024
- Opioids3%155 of 5,359 claims
- Antibiotics1%47 of 5,359 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: 4,2282024: 4,5427%
Drugs named by CMS: 100 in 2024, 99 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
How Dr. Stephen Daniel Mayper takes part in Medicare
Dr. Mayper 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. Stephen Daniel Mayper received $715 in industry payments from 2023 to 2025
CMS Open Payments shows 35 general payments to Dr. Mayper from 16 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $126.
General payments to Dr. Mayper by program year, 2023 to 2025
Companies that paid Dr. Mayper the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Daniel Mayper graduated from USF Health Morsani College of Medicine
Dr. Mayper graduated from USF Health Morsani College of Medicine in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Stephen Daniel Mayper accepts plans from 16 insurance carriers
Dr. Mayper is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Mayper accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Daniel Mayper'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Stephen Daniel Mayper
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. Stephen Daniel Mayper's NPI number?
Dr. Stephen Daniel Mayper's NPI number is 1598150518. It was assigned on April 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Daniel Mayper?
Dr. Stephen Daniel Mayper is an internist in Seminole, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen Daniel Mayper practice?
Dr. Mayper practices at 8787 Bryan Dairy Rd, Seminole, FL 33777. Dr. Mayper's primary practice is Bardmoor Outpatient Center in Seminole, Florida. Dmand AI also links Dr. Mayper to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Stephen Daniel Mayper's office phone number?
The practice phone on file for Dr. Mayper is (727) 394-5119.
What is Dr. Stephen Daniel Mayper's medical license number?
Dr. Mayper holds Florida license ME140774.
Which hospitals is Dr. Stephen Daniel Mayper affiliated with?
Dr. Mayper is affiliated with BayCare St. Joseph's Hospital. Dmand AI links Dr. Mayper to 1 more hospital.
What medical group is Dr. Stephen Daniel Mayper part of?
Dr. Mayper is linked to BayCare Medical Group. Dmand AI links Dr. Mayper to 2 more medical groups.
Does Dr. Stephen Daniel Mayper accept Medicare?
Yes. CMS data shows Dr. Mayper billed Medicare for 508 services in 2024, and Dr. Mayper accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Daniel Mayper see?
CMS counts 207 Medicare patients who saw Dr. Mayper in 2024, with an average age of 74.
Is Dr. Stephen Daniel Mayper board certified?
Yes. Dr. Mayper is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Stephen Daniel Mayper bill to Medicare?
In 2024, Dr. Mayper's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).
Where did Dr. Stephen Daniel Mayper go to medical school?
Dr. Mayper graduated from USF Health Morsani College of Medicine in 2015.
What drugs does Dr. Stephen Daniel Mayper prescribe most?
In 2024 Medicare Part D data, Dr. Mayper's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Dr. Stephen Daniel Mayper received payments from drug or device companies?
CMS Open Payments shows $715 in general payments to Dr. Mayper from 16 companies from 2023 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Stephen Daniel Mayper been practicing?
Dr. Mayper graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Stephen Daniel Mayper accept?
Dr. Mayper is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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