Dr. Stephen Hugh Bartz, MD
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 2,412
- Hospital affiliations
- 1
- Industry payments
- $127
- Medical group
- 1
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bartz's 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. Stephen Hugh Bartz is an interventional cardiologist in Anaheim, California
Dr. Bartz practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Bartz's NPI, 1124199047, was assigned on November 13, 2006. Dr. Bartz graduated from University of Miami, Miller School of Medicine in 1988. Dr. Bartz holds California license G68967.
- NPI
- 1124199047NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557274784
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Hugh Bartz practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Bartz's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. Stephen Hugh Bartz is affiliated with 2 sites of care and 1 medical group
Dr. Bartz's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Bartz to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Hugh Bartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bartz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Hugh Bartz is one of 582 interventional cardiologists in California
Interventional cardiology is Dr. Bartz's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Bartz is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Bartz's licenses on file in 3 states: California, Arizona and Oregon.
Specialties and state licenses
- Interventional cardiology, CaliforniaPrimary
- Arizona license
- Oregon license
Interventional cardiologists near Dr. Bartz
Counts of interventional cardiologists 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 Hugh Bartz treated 17 Medicare patients in 2024, average age 68
CMS counts 17 Medicare patients who saw Dr. Bartz in 2024. The largest group is 75 to 84, with 0 patients. 71% of them have high blood pressure. Their average risk score is 2.04, 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. Bartz's median patient age at 61, with 54% women.
Dr. Bartz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Bartz's Medicare patients, 2024
- High blood pressure71%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
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. Stephen Hugh Bartz wrote 2,412 Medicare Part D claims in 2024
In 2024, Dr. Bartz wrote 2,412 Medicare Part D claims for 494 patients. 71% of them were for generic drugs. CMS names the drug for 2,267 of them, across 39 drugs with 11 or more claims each, at $823,758 in total drug cost. In 2023, CMS named 2,375 claims across 36 drugs.
Dr. Bartz's Part D claims by kind of drug, 2024
- Generic1,713 claims71%
- Brand-name and other699 claims29%
Dr. Bartz'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. Bartz's Part D claims, 2024
- Antibiotics1%18 of 2,412 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: 2,3752024: 2,2675%
Drugs named by CMS: 39 in 2024, 36 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 Hugh Bartz takes part in Medicare
Dr. Bartz 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 Hugh Bartz received $127 in industry payments from 2018 to 2022
CMS Open Payments shows 3 general payments to Dr. Bartz from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Lantheus Medical Imaging, Inc. paid the most, $113.
General payments to Dr. Bartz by program year, 2018 to 2022
Companies that paid Dr. Bartz the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Hugh Bartz has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Bartz, most recently ACC Fellow in 2011.
Awards and honors for Dr. Bartz
- 2011
- ACC Fellow
- Undated
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Stephen Hugh Bartz graduated from University of Miami, Miller School of Medicine
Dr. Bartz graduated from University of Miami, Miller School of Medicine in 1988. Dr. Bartz is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Stephen Hugh Bartz accepts plans from 2 insurance carriers
Dr. Bartz is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Bartz accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Hugh Bartz'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Hugh Bartz
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 Hugh Bartz's NPI number?
Dr. Stephen Hugh Bartz's NPI number is 1124199047. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Hugh Bartz?
Dr. Stephen Hugh Bartz is an interventional cardiologist in Anaheim, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Stephen Hugh Bartz practice?
Dr. Bartz practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Bartz's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Bartz to 1 group practice or clinic.
What is Dr. Stephen Hugh Bartz's office phone number?
The practice phone on file for Dr. Bartz is (714) 279-4000.
What is Dr. Stephen Hugh Bartz's medical license number?
Dr. Bartz holds California license G68967, one of the licenses on file in 3 states.
Which states has Dr. Stephen Hugh Bartz been licensed in?
Dmand AI has state licenses on file for Dr. Bartz in California (1988 to 2027), Arizona (2003 to 2027) and Oregon (2002 to 2021).
Which hospitals is Dr. Stephen Hugh Bartz affiliated with?
Dr. Bartz practices at Orange County - Anaheim Medical Center in Anaheim, California.
What medical group is Dr. Stephen Hugh Bartz part of?
Dr. Bartz is linked to Southern California Permanente Medical Group.
Does Dr. Stephen Hugh Bartz accept Medicare?
Yes. CMS lists Dr. Bartz as accepting Medicare assignment.
How many Medicare patients does Dr. Stephen Hugh Bartz see?
CMS counts 17 Medicare patients who saw Dr. Bartz in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
Is Dr. Stephen Hugh Bartz board certified?
Yes. Dr. Bartz is board certified in cardiovascular disease by the American Board of Internal Medicine.
Where did Dr. Stephen Hugh Bartz go to medical school?
Dr. Bartz graduated from University of Miami, Miller School of Medicine in 1988.
What drugs does Dr. Stephen Hugh Bartz prescribe most?
In 2024 Medicare Part D data, Dr. Bartz's most prescribed drugs by claims were Pradaxa, Eliquis and Atorvastatin Calcium.
Has Dr. Stephen Hugh Bartz received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Bartz from 2 companies from 2018 to 2022. The largest total came from Lantheus Medical Imaging, Inc.
How long has Dr. Stephen Hugh Bartz been practicing?
Dr. Bartz graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Stephen Hugh Bartz accept?
Dr. Bartz is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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