Dr. Gregory A. Trempy, MD
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 229
- Part D claims, 2022
- 24
- Hospital affiliations
- 1
- Industry payments
- $8,306
- Practice address
- 9100 W 74th Street, Shawnee Mission, KS 66204
- Practice phone
- Call (913) 676-2152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trempy's professional email, personal email and mobile number
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Dr. Gregory A. Trempy is an anesthesiologist in Overland Park, Kansas
Dr. Trempy practices at AdventHealth Shawnee Mission in Shawnee Mission, Kansas, part of AdventHealth.
Dr. Trempy's NPI, 1104891787, was assigned on February 17, 2006. Dr. Trempy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986. Dr. Trempy holds Kansas license 0422085.
- NPI
- 1104891787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315081940
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 676-2152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Trempy practices at AdventHealth Shawnee Mission in Shawnee Mission, Kansas
Dr. Trempy's primary practice is AdventHealth Shawnee Mission, at 9100 W 74th Street, Shawnee Mission, KS 66204 in Johnson County. The practice phone is (913) 676-2152.
- AdventHealth Shawnee Mission9100 W 74th Street, Shawnee Mission, KS 66204 · Johnson CountyPhone(913) 676-2152
Source: Dmand AI Affiliation Data
Dr. Gregory A. Trempy is affiliated with 1 site of care and 1 medical group
Dr. Trempy's primary practice is AdventHealth Shawnee Mission in Shawnee Mission, Kansas, part of AdventHealth. The medical group on file is Midwest Anesthesia Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory A. Trempy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trempy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Shawnee Mission | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory A. Trempy is one of 320 anesthesiologists in Kansas
Anesthesiology is Dr. Trempy's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Trempy is licensed in Kansas.
Specialties and state licenses
- Anesthesiology, KansasPrimary
Anesthesiologists near Dr. Trempy
Counts of anesthesiologists 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. Gregory A. Trempy billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Trempy across 9 procedure codes in 2024, for 229 Medicare patients. Medicare paid $7,876 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Trempy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1122024: 9218%
- Surgery
- 2023: 702024: 2959%
- Office and hospital visits
- 2023: 352024: 0100%
Dr. Trempy compared with the Kansas median for anesthesiologists, 2024
- Dr. Trempy
- Kansas median
- Medicare services
- 121vs 1137% above
- Medicare patients
- 229vs 17928% above
- Part D claims
- 24vs 3735% below
Medians across 304 anesthesiologists in Kansas with Dmand AI profiles that report each measure.
Dr. Trempy'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. Trempy and other anesthesiologists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Trempy treated 229 Medicare patients in 2024, average age 73
CMS counts 229 Medicare patients who saw Dr. Trempy in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trempy's median patient age at 67, with 66% women.
Dr. Trempy's Medicare patients by age, 2024
Dr. Trempy's Medicare patients by sex, 2024
- Women12755%
- Men10245%
Chronic conditions among Dr. Trempy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Mood disorders36%
- Anxiety34%
- Diabetes33%
- Depression32%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trempy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Trempy wrote 24 Medicare Part D claims in 2022
In 2022, Dr. Trempy wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $797 in total drug cost. In 2019, CMS named 41 claims across 2 drugs.
Dr. Trempy'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.
Part D claims for drugs CMS names, 2019 to 2022
- 2019
- 2022
- Claims for drugs CMS names
- 2019: 412022: 2441%
Drugs named by CMS: 1 in 2022, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gregory A. Trempy takes part in Medicare
Dr. Trempy 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. Gregory A. Trempy received $8,306 in industry payments from 2016 to 2024
CMS Open Payments shows 44 general payments to Dr. Trempy from 17 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 51% of the total. Covidien LP paid the most, $6,955.
General payments to Dr. Trempy by program year, 2016 to 2024
General payments to Dr. Trempy by kind, 2016 to 2024
- Consulting fees$4,20051%
- Food and beverage$2,14526%
- Travel and lodging$1,96124%
Companies that paid Dr. Trempy the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory A. Trempy graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Trempy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Trempy'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 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) |
| 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) |
| 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. Gregory A. Trempy
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. Gregory A. Trempy's NPI number?
Dr. Gregory A. Trempy's NPI number is 1104891787. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Trempy?
Dr. Gregory A. Trempy is an anesthesiologist in Overland Park, Kansas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gregory A. Trempy practice?
Dr. Trempy practices at 9100 W 74th Street, Shawnee Mission, KS 66204. Dr. Trempy's primary practice is AdventHealth Shawnee Mission in Shawnee Mission, Kansas, part of AdventHealth.
What is Dr. Gregory A. Trempy's office phone number?
The practice phone on file for Dr. Trempy is (913) 676-2152.
What is Dr. Gregory A. Trempy's medical license number?
Dr. Trempy holds Kansas license 0422085.
Which hospitals is Dr. Gregory A. Trempy affiliated with?
Dr. Trempy practices at AdventHealth Shawnee Mission in Shawnee Mission, Kansas.
What medical group is Dr. Gregory A. Trempy part of?
Dr. Trempy is linked to Midwest Anesthesia Associates.
Does Dr. Gregory A. Trempy accept Medicare?
Yes. CMS data shows Dr. Trempy billed Medicare for 121 services in 2024, and Dr. Trempy accepts Medicare assignment.
How many Medicare patients does Dr. Gregory A. Trempy see?
CMS counts 229 Medicare patients who saw Dr. Trempy in 2024, with an average age of 73.
What services does Dr. Gregory A. Trempy bill to Medicare?
In 2024, Dr. Trempy's most billed Medicare services were surgery: brain, spine and nerves (62323), anesthesia (00145) and anesthesia (00104).
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Where did Dr. Gregory A. Trempy go to medical school?
Dr. Trempy graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986.
What drugs does Dr. Gregory A. Trempy prescribe most?
In 2022 Medicare Part D data, Dr. Trempy's most prescribed drugs by claims were Pregabalin.
Has Dr. Gregory A. Trempy received payments from drug or device companies?
CMS Open Payments shows $8,306 in general payments to Dr. Trempy from 17 companies from 2016 to 2024. The largest total came from Covidien LP.
How long has Dr. Gregory A. Trempy been practicing?
Dr. Trempy graduated from medical school in 1986, 40 years ago.
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