Chad Ambrose Gustin, M.D.
Emergency Medicine Physician · Lawrence, KS
Chad Ambrose Gustin, M.D. is an emergency medicine physician with a practice address in Lawrence, Kansas, and NPI 1104086586, issued on Jun 10, 2008. Check the license (Kansas 32991, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Chad Ambrose Gustin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 32991 KS
M5739 TX
Self-reported in NPPES; status is on the state search - Practice location
- 325 Maine St, Lawrence, KS 66044
- Phone
- (785) 505-5000
- Enumerated
- Jun 10, 2008
- Record last updated
- Mar 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080805000547); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2005
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 459 in Kansas → Look up another NPI →
Also registered at 325 Maine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl Anschutz, MDHospitalist Physician1427270750
- Alaina BalesStudent in an Organized Health Care Education/Training Program1619824877
- Britani BaxterPhysical Therapy Assistant1508448754
- Karen Bayouth, PTPhysical Therapist1558576959
- Katelyn Beachner, PHARMDPharmacist1336646264
- Matthew BleichPharmacist1639009822
Verify Chad Ambrose Gustin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 32991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
82 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Ondansetron Hcl16 claims
- Hydrocodone-Acetaminophen14 claims
- Atorvastatin Calcium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Lawrence Emergency Medicine Associates,paLawrence, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad Ambrose Gustin among 459 emergency medicine physician records in Kansas
Chad Ambrose Gustin, M.D. is one of 459 emergency medicine physician records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2011 among the 270 with a school on file
- Record last updated2014 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Kansas
There are 459 emergency medicine physician records in Kansas.
All 459 in Kansas → Every provider in Lawrence → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Giblin, MDLawrence, KS 660441770513673
- Anthony Goetting, DOLawrence, KS 660441871523779
- James HerrinLawrence, KS 660441225240500
- Paul Loney, MDLawrence, KS 660441992731863
- Kimberly McLainLawrence, KS 660441942219340
- Adelle McMahon, MDLawrence, KS 660441245868868
- Taylor Neff, M.D.Lawrence, KS 660441649633975
- Sabrina PrewettLawrence, KS 660441689605313
Common questions
What is Chad Ambrose Gustin, M.D.'s NPI number?
Chad Ambrose Gustin, M.D.'s National Provider Identifier (NPI) is 1104086586, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chad Ambrose Gustin, M.D. located?
The NPPES record lists a practice address at 325 Maine St, Lawrence, KS, 66044. Phone: (785) 505-5000. Providers update this record themselves, so call before visiting.
How can I verify Chad Ambrose Gustin, M.D.'s license?
NPPES lists Kansas license number 32991, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chad Ambrose Gustin, M.D. prescribe under Medicare Part D?
In 2024, Chad Ambrose Gustin, M.D. had 82 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.