Dr. John Michael Sladic, MD
- Medicare services, 2024
- 720
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 245
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 7930 Floyd Curl, San Antonio, TX 78229
- Practice phone
- Call (210) 297-5192
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baptist Health System - Unit
Acute Care Hospital-Unit · San Antonio, Texas
Find Dr. Sladic's professional email, personal email and mobile number
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Dr. John Michael Sladic is an internist in San Antonio, Texas
Dr. Sladic practices at Baptist Health System - Unit in San Antonio, Texas.
Dr. Sladic's NPI, 1073132452, was assigned on April 15, 2020. Dr. Sladic graduated from Joe R. & Teresa Lozano Long School of Medicine in 2020. Dr. Sladic holds Texas license U3021.
- NPI
- 1073132452NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345605242
- NPI enumeration date
- April 15, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 297-5192
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Sladic practices at Baptist Health System - Unit in San Antonio, Texas
Dr. Sladic's primary practice is Baptist Health System - Unit, at 7930 Floyd Curl, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 297-5192.
- Baptist Health System - Unit7930 Floyd Curl, San Antonio, TX 78229 · Bexar CountyPhone(210) 297-5192
Source: Dmand AI Affiliation Data
Dr. John Michael Sladic is affiliated with 5 sites of care and 1 medical group
Dr. Sladic's primary practice is Baptist Health System - Unit in San Antonio, Texas. Dr. Sladic is also affiliated with University Hospital. The medical group on file is US Acute Care Solutions. Dmand AI also links Dr. Sladic to 1 more hospital, 1 clinical lab and 1 hospital outpatient department, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Michael Sladic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sladic practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health System - Unit | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Sladic is one of 8,437 internists in Texas
Internal medicine is Dr. Sladic's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sladic is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sladic is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists congestive heart failure and gastrointestinal obstruction among the conditions Dr. Sladic treats.
Internists near Dr. Sladic
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. John Michael Sladic billed Medicare for 720 services in 2024
CMS data shows 720 Medicare services from Dr. Sladic across 5 procedure codes in 2024, for 193 Medicare patients. Medicare paid $61,781 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sladic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2662024: 720171%
Dr. Sladic compared with the Texas median for internists, 2024
- Dr. Sladic
- Texas median
- Medicare services
- 720vs 53934% above
- Medicare patients
- 193vs 190Close to median
- Part D claims
- 52vs 28982% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Sladic'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. Sladic?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sladic and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Sladic treated 193 Medicare patients in 2024, average age 75
CMS counts 193 Medicare patients who saw Dr. Sladic in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.36, 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. Sladic's median patient age at 64, with 54% women.
Dr. Sladic's Medicare patients by age, 2024
Dr. Sladic's Medicare patients by sex, 2024
- Women9851%
- Men9549%
Chronic conditions among Dr. Sladic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis50%
- Ischemic heart disease49%
- Stroke or TIA48%
- Chronic kidney disease46%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sladic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
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. John Michael Sladic wrote 245 Medicare Part D claims in 2024
In 2024, Dr. Sladic wrote 245 Medicare Part D claims for 92 patients. 87% of them were for generic drugs. CMS names the drug for 52 of them, across 4 drugs with 11 or more claims each, at $171 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Sladic's Part D claims by kind of drug, 2024
- Generic213 claims87%
- Brand-name32 claims13%
Dr. Sladic'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. Sladic's Part D claims, 2024
- Opioids8%20 of 245 claims
- Antibiotics11%28 of 245 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 132024: 52300%
Drugs named by CMS: 4 in 2024, 1 in 2021.
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. John Michael Sladic takes part in Medicare
Dr. Sladic 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. John Michael Sladic has 1 publication on record
Dmand AI links 1 paper to Dr. Sladic in 2023. Dr. Sladic's most frequent co-authors are Mamta K. Jain, MD, MPH, Mamta Jain, MD and Barbara Saatkamp Taylor, MD.
Dr. Sladic's most frequent co-authors
- Mamta K. Jain, MD, MPH1 shared paper
- Mamta Jain, MD1 shared paper
- Barbara Saatkamp Taylor, MD1 shared paper
Recent publications by Dr. Sladic
See who Dr. Sladic researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sladic works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Michael Sladic received $508 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Sladic from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $148.
General payments to Dr. Sladic by program year, 2023 to 2025
Companies that paid Dr. Sladic 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. John Michael Sladic graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Sladic graduated from Joe R. & Teresa Lozano Long School of Medicine in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John Michael Sladic accepts plans from 7 insurance carriers
Dr. Sladic is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Elevance. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Arkansas Blue Cross and Blue Shield
- CMS Medicare
- Delta Dental
- SelectHealth
Plan types Dr. Sladic accepts, by number of carriers
- PPO4
- Medicare3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Michael Sladic'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 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) |
| 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 |
| 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. John Michael Sladic
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. John Michael Sladic's NPI number?
Dr. John Michael Sladic's NPI number is 1073132452. It was assigned on April 15, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Sladic?
Dr. John Michael Sladic is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Michael Sladic practice?
Dr. Sladic practices at 7930 Floyd Curl, San Antonio, TX 78229. Dr. Sladic's primary practice is Baptist Health System - Unit in San Antonio, Texas. Dmand AI also links Dr. Sladic to 1 hospital, 1 clinical lab and 1 hospital outpatient department.
What is Dr. John Michael Sladic's office phone number?
The practice phone on file for Dr. Sladic is (210) 297-5192.
What is Dr. John Michael Sladic's medical license number?
Dr. Sladic holds Texas license U3021.
Which hospitals is Dr. John Michael Sladic affiliated with?
Dr. Sladic is affiliated with University Hospital. Dmand AI links Dr. Sladic to 2 more hospitals.
What medical group is Dr. John Michael Sladic part of?
Dr. Sladic is linked to US Acute Care Solutions.
Does Dr. John Michael Sladic accept Medicare?
Yes. CMS data shows Dr. Sladic billed Medicare for 720 services in 2024, and Dr. Sladic accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Sladic see?
CMS counts 193 Medicare patients who saw Dr. Sladic in 2024, with an average age of 75.
Is Dr. John Michael Sladic board certified?
Yes. Dr. Sladic is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. John Michael Sladic bill to Medicare?
In 2024, Dr. Sladic's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. John Michael Sladic go to medical school?
Dr. Sladic graduated from Joe R. & Teresa Lozano Long School of Medicine in 2020.
What drugs does Dr. John Michael Sladic prescribe most?
In 2024 Medicare Part D data, Dr. Sladic's most prescribed drugs by claims were Pantoprazole Sodium, Amlodipine Besylate and Hydrocodone-Acetaminophen.
Has Dr. John Michael Sladic received payments from drug or device companies?
CMS Open Payments shows $508 in general payments to Dr. Sladic from 4 companies from 2023 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. John Michael Sladic been practicing?
Dr. Sladic graduated from medical school in 2020, 6 years ago.
Does Dr. John Michael Sladic do research?
Dmand AI links 1 publication to Dr. Sladic.
Who does Dr. John Michael Sladic publish with?
Dr. Sladic's most frequent co-authors are Mamta K. Jain, MD, MPH (1 shared paper), Mamta Jain, MD (1 shared paper) and Barbara Saatkamp Taylor, MD (1 shared paper).
What insurance does Dr. John Michael Sladic accept?
Dr. Sladic is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Elevance. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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