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Dr. Robert Szema, MD, PhD
NPI1639335417
- Medicare services, 2023
- 24
- Part D claims, 2024
- 50
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $34
- Practice address
- 9774 Katy Fwy, Houston, TX 77055
- Practice phone
- Call (832) 358-0200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sacred Heart Emergency Center
Houston, Texas
Find Dr. Szema'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. Robert Szema is an emergency medicine physician in Houston, Texas
Dr. Szema practices at Sacred Heart Emergency Center in Houston, Texas.
Dr. Szema's NPI, 1639335417, was assigned on July 31, 2008. Dr. Szema graduated from Renaissance School of Medicine at Stony Brook University in 2006. Dr. Szema holds Texas license N4144.
NPI and contact details
- NPI
- 1639335417NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2008
- NPI status
- Active
- Practice phone
- (832) 358-0200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Szema practices at Sacred Heart Emergency Center in Houston, Texas
Dr. Szema's primary practice is Sacred Heart Emergency Center, at 9774 Katy Fwy, Houston, TX 77055 in Harris County. The practice phone is (832) 358-0200.
- Sacred Heart Emergency Center9774 Katy Fwy, Houston, TX 77055 · Harris CountyPhone(832) 358-0200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Szema is affiliated with 2 sites of care and 1 medical group
Dr. Szema's primary practice is Sacred Heart Emergency Center in Houston, Texas. Dr. Szema is also affiliated with Memorial Hermann Memorial City Medical Center. The medical group on file is ACS Primary Care Physicians Southwest, PA.
Sacred Heart Emergency CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Szema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szema practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacred Heart Emergency Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Robert Szema is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Szema's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Szema is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Szema is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. Szema
Counts of emergency medicine physicians 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. Robert Szema billed Medicare for 24 services in 2023
CMS data shows 24 Medicare services from Dr. Szema across 1 procedure code in 2023. Medicare paid $1,581 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202324
Paid by Medicare$1,581
Procedure codes1
Dr. Szema's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 612023: 2461%
- Tests and treatments
- 2022: 192023: 0100%
Dr. Szema compared with the Texas median for emergency medicine physicians, 2023
- Dr. Szema
- Texas median
- Medicare services
- 24vs 22589% below
- Part D claims
- 11vs 7485% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Szema's most billed Medicare procedure codes, 2023
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. Szema?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Szema and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Szema's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Szema's median patient age at 40, with 55% women.
Dr. Szema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women55%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Robert Szema wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Szema wrote 50 Medicare Part D claims for 34 patients. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $150 in total drug cost. In 2021, CMS named 65 claims across 5 drugs.
Part D claims, 202450
Drugs named by CMS1
Total drug cost$150
Part D patients34
Dr. Szema's Part D claims by kind of drug, 2024
- Generic44 claims88%
- Brand-name and other6 claims12%
Dr. Szema's most prescribed drugs by claims, 2022
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. Szema's Part D claims, 2024
- Antibiotics36%18 of 50 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 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 652022: 1183%
Drugs named by CMS: 1 in 2022, 5 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
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Dr. Robert Szema has 2 publications on record
Dmand AI links 2 papers to Dr. Szema. The most frequent topics are Optics and Photonics.
Papers2
Topics Dr. Szema writes about most
- Optics and Photonics
Recent publications by Dr. Szema
Biomimetic MaterialsEyeOcular Physiological Phenomena
See who Dr. Szema researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Szema works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Szema received $34 in industry payments in 2020
CMS Open Payments shows 2 general payments to Dr. Szema from 2 drug and device companies in 2020. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $19.
Companies that paid Dr. Szema the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Szema graduated from Renaissance School of Medicine at Stony Brook University
Dr. Szema graduated from Renaissance School of Medicine at Stony Brook University in 2006.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Szema accepts plans from 18 insurance carriers
Dr. Szema is in network with 18 carriers, including Aetna, 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.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +10 more carriersWith a free account
Plan types Dr. Szema accepts, by number of carriers
- PPO12
- HMO10
- Medicare6
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Szema'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 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 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) |
| 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. Robert Szema
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. Robert Szema's NPI number?
Dr. Robert Szema's NPI number is 1639335417. It was assigned on July 31, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Szema?
Dr. Robert Szema is an emergency medicine physician in Houston, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert Szema practice?
Dr. Szema practices at 9774 Katy Fwy, Houston, TX 77055. Dr. Szema's primary practice is Sacred Heart Emergency Center in Houston, Texas.
What is Dr. Robert Szema's office phone number?
The practice phone on file for Dr. Szema is (832) 358-0200.
What is Dr. Robert Szema's medical license number?
Dr. Szema holds Texas license N4144.
Which hospitals is Dr. Robert Szema affiliated with?
Dr. Szema is affiliated with Memorial Hermann Memorial City Medical Center.
What medical group is Dr. Robert Szema part of?
Dr. Szema is linked to ACS Primary Care Physicians Southwest, PA.
Does Dr. Robert Szema accept Medicare?
Yes. CMS data shows Dr. Szema billed Medicare for 24 services in 2023.
Is Dr. Robert Szema board certified?
Yes. Dr. Szema is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Robert Szema bill to Medicare?
In 2023, Dr. Szema's most billed Medicare services were emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Dr. Robert Szema go to medical school?
Dr. Szema graduated from Renaissance School of Medicine at Stony Brook University in 2006.
What drugs does Dr. Robert Szema prescribe most?
In 2022 Medicare Part D data, Dr. Szema's most prescribed drugs by claims were Clindamycin HCl.
Has Dr. Robert Szema received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Szema from 2 companies from 2020 to 2020. The largest total came from Genentech, Inc.
How long has Dr. Robert Szema been practicing?
Dr. Szema graduated from medical school in 2006, 20 years ago.
Does Dr. Robert Szema do research?
Dmand AI links 2 publications to Dr. Szema.
What insurance does Dr. Robert Szema accept?
Dr. Szema is in network with 18 carriers, including Aetna, 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.
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