Dr. Chad Ambrose Gustin, MD
- Medicare services, 2024
- 152
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 82
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 6135 Sw 17th St, Topeka, KS 66615
- Practice phone
- Call (713) 660-0555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Topeka ER & Hospital
Topeka, Kansas
Find Dr. Gustin'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. Chad Ambrose Gustin is an emergency medicine physician in Topeka, Kansas
Dr. Gustin practices at Topeka ER & Hospital in Topeka, Kansas.
Dr. Gustin's NPI, 1104086586, was assigned on June 10, 2008. Dr. Gustin graduated from University of Kansas School of Med (KC/Wich/Sal) in 2005. Dr. Gustin holds Kansas license 32991.
- NPI
- 1104086586NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880768100
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 660-0555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad Ambrose Gustin practices at Topeka ER & Hospital in Topeka, Kansas
Dr. Gustin's primary practice is Topeka ER & Hospital, at 6135 Sw 17th St, Topeka, KS 66615 in Shawnee County. The practice phone is (713) 660-0555.
- Topeka ER & Hospital6135 Sw 17th St, Topeka, KS 66615 · Shawnee CountyPhone(713) 660-0555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chad Ambrose Gustin is affiliated with 2 sites of care and 1 medical group
Dr. Gustin's primary practice is Topeka ER & Hospital in Topeka, Kansas. Dr. Gustin is also affiliated with LMH Health. The medical group on file is Lawrence Emergency Medicine Associates (LEMA).
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. Chad Ambrose Gustin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gustin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Topeka ER & Hospital | 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. Chad Ambrose Gustin is one of 378 emergency medicine physicians in Kansas
Emergency medicine is Dr. Gustin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gustin is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Gustin's licenses on file in 2 states: Kansas and Texas.
Specialties and state licenses
- Emergency medicine, KansasPrimary
- Texas license
Emergency medicine physicians near Dr. Gustin
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. Chad Ambrose Gustin billed Medicare for 152 services in 2024
CMS data shows 152 Medicare services from Dr. Gustin across 3 procedure codes in 2024, for 147 Medicare patients. Medicare paid $17,798 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gustin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1362024: 15212%
Dr. Gustin compared with the Kansas median for emergency medicine physicians, 2024
- Dr. Gustin
- Kansas median
- Medicare services
- 152vs 39962% below
- Medicare patients
- 147vs 33756% below
- Part D claims
- 41vs 7445% below
Medians across 376 emergency medicine physicians in Kansas with Dmand AI profiles that report each measure.
Dr. Gustin'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gustin and other emergency medicine physicians in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad Ambrose Gustin treated 147 Medicare patients in 2024, average age 76
CMS counts 147 Medicare patients who saw Dr. Gustin in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.57, 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. Gustin's median patient age at 38, with 56% women.
Dr. Gustin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gustin's Medicare patients by sex, 2024
- Women7652%
- Men7148%
Chronic conditions among Dr. Gustin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis56%
- Mood disorders43%
- Depression38%
- Atrial fibrillation34%
- Ischemic heart disease34%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gustin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad Ambrose Gustin wrote 82 Medicare Part D claims in 2024
In 2024, Dr. Gustin wrote 82 Medicare Part D claims for 46 patients. 98% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $228 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Gustin's Part D claims by kind of drug, 2024
- Generic80 claims98%
- Brand-name and other2 claims2%
Dr. Gustin'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. Gustin's Part D claims, 2024
- Opioids20%16 of 82 claims
- Antibiotics32%26 of 82 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: 312024: 4132%
Drugs named by CMS: 3 in 2024, 2 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. Chad Ambrose Gustin takes part in Medicare
Dr. Gustin 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. Chad Ambrose Gustin graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Gustin graduated from University of Kansas School of Med (KC/Wich/Sal) in 2005.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Chad Ambrose Gustin'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Chad Ambrose Gustin
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. Chad Ambrose Gustin's NPI number?
Dr. Chad Ambrose Gustin's NPI number is 1104086586. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad Ambrose Gustin?
Dr. Chad Ambrose Gustin is an emergency medicine physician in Topeka, Kansas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chad Ambrose Gustin practice?
Dr. Gustin practices at 6135 Sw 17th St, Topeka, KS 66615. Dr. Gustin's primary practice is Topeka ER & Hospital in Topeka, Kansas.
What is Dr. Chad Ambrose Gustin's office phone number?
The practice phone on file for Dr. Gustin is (713) 660-0555.
What is Dr. Chad Ambrose Gustin's medical license number?
Dr. Gustin holds Kansas license 32991, one of the licenses on file in 2 states.
Which states has Dr. Chad Ambrose Gustin been licensed in?
Dmand AI has state licenses on file for Dr. Gustin in Kansas and Texas.
Which hospitals is Dr. Chad Ambrose Gustin affiliated with?
Dr. Gustin is affiliated with LMH Health.
What medical group is Dr. Chad Ambrose Gustin part of?
Dr. Gustin is linked to Lawrence Emergency Medicine Associates (LEMA).
Does Dr. Chad Ambrose Gustin accept Medicare?
Yes. CMS data shows Dr. Gustin billed Medicare for 152 services in 2024, and Dr. Gustin accepts Medicare assignment.
How many Medicare patients does Dr. Chad Ambrose Gustin see?
CMS counts 147 Medicare patients who saw Dr. Gustin in 2024, with an average age of 76.
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Is Dr. Chad Ambrose Gustin board certified?
Yes. Dr. Gustin is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Chad Ambrose Gustin bill to Medicare?
In 2024, Dr. Gustin's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Chad Ambrose Gustin go to medical school?
Dr. Gustin graduated from University of Kansas School of Med (KC/Wich/Sal) in 2005.
What drugs does Dr. Chad Ambrose Gustin prescribe most?
In 2024 Medicare Part D data, Dr. Gustin's most prescribed drugs by claims were Ondansetron HCl, Hydrocodone-Acetaminophen and Atorvastatin Calcium.
How long has Dr. Chad Ambrose Gustin been practicing?
Dr. Gustin graduated from medical school in 2005, 21 years ago.
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