Analgesics, OpioidArthroplasty, Replacement, KneeMichigan
Dr. Creg A. Carpenter, MD
NPI1861501744PAC ID7719946896
- Medicare services, 2024
- 1,379
- Medicare patients, 2024
- 553
- Part D claims, 2024
- 325
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 775 S Main St, Chelsea, MI 48118
- Practice phone
- Call (734) 475-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Carpenter'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. Creg A. Carpenter is an orthopedic surgeon in Chelsea, Michigan
Dr. Carpenter practices at Chelsea Hospital in Chelsea, Michigan, part of Trinity Health.
Dr. Carpenter's NPI, 1861501744, was assigned on August 30, 2006. Dr. Carpenter graduated from Wayne State University School of Medicine in 1992. Dr. Carpenter holds Michigan license CC084682.
NPI and contact details
- NPI
- 1861501744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719946896
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 475-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Creg A. Carpenter practices at Chelsea Hospital in Chelsea, Michigan
Dr. Carpenter's primary practice is Chelsea Hospital, at 775 S Main St, Chelsea, MI 48118 in Washtenaw County. The practice phone is (734) 475-3911.
- Chelsea Hospital775 S Main St, Chelsea, MI 48118 · Washtenaw CountyPhone(734) 475-3911
Source: Dmand AI Affiliation Data
Dr. Creg A. Carpenter is affiliated with 10 sites of care and 2 medical groups
Dr. Carpenter's primary practice is Chelsea Hospital in Chelsea, Michigan, part of Trinity Health. Dr. Carpenter is also affiliated with University Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Carpenter to 3 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.
University HospitalTrinity Health IHA Medical Group3 hospitalsNames with a free account3 home health agenciesNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 12 affiliations for Dr. CarpenterSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Creg A. Carpenter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carpenter practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chelsea Hospital | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Creg A. Carpenter is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Carpenter's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Carpenter is licensed in Michigan.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
Orthopedic surgeons near Dr. Carpenter
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
823orthopedic surgeons in Michigan
4orthopedic surgeons in Chelsea
4orthopedic surgeons at Chelsea HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Creg A. Carpenter billed Medicare for 1,379 services in 2024
CMS data shows 1,379 Medicare services from Dr. Carpenter across 13 procedure codes in 2024, for 553 Medicare patients. Medicare paid $197,351 for them.
Medicare services, 20241,379
Medicare patients553
Paid by Medicare$197,351
Procedure codes13
Dr. Carpenter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5712024: 5405%
- Imaging
- 2023: 6752024: 53121%
- Surgery
- 2023: 3832024: 30820%
Where Dr. Carpenter's Medicare services took place, 2024
- In an office322%
- In a facility1,34798%
Dr. Carpenter compared with the Michigan median for orthopedic surgeons, 2024
- Dr. Carpenter
- Michigan median
- Medicare services
- 1,379vs 5232.6 times
- Medicare patients
- 553vs 1723.2 times
- Part D claims
- 289vs 803.6 times
Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Carpenter'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.
Need commercial claims for Dr. Carpenter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carpenter and other orthopedic surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Creg A. Carpenter treated 553 Medicare patients in 2024, average age 74
CMS counts 553 Medicare patients who saw Dr. Carpenter in 2024. The largest group is 65 to 74, with 301 patients. 75% of them have arthritis, and 72% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Carpenter's median patient age at 72, with 61% women.
Medicare patients, 2024553
Average age74
Average risk score0.98
Also on Medicaid4%
Dr. Carpenter's Medicare patients by age, 2024
Dr. Carpenter's Medicare patients by sex, 2024
- Women34262%
- Men21138%
Chronic conditions among Dr. Carpenter's Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure71%
- Diabetes23%
- Mood disorders23%
- Ischemic heart disease22%
- Depression20%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carpenter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Creg A. Carpenter wrote 325 Medicare Part D claims in 2024
In 2024, Dr. Carpenter wrote 325 Medicare Part D claims for 119 patients. 100% of them were for generic drugs. CMS names the drug for 289 of them, across 5 drugs with 11 or more claims each, at $1,851 in total drug cost. In 2023, CMS named 302 claims across 5 drugs.
Part D claims, 2024325
Drugs named by CMS5
Total drug cost$1,851
Part D patients119
Dr. Carpenter's Part D claims by kind of drug, 2024
- Generic324 claims100%
- Brand-name and other1 claims0%
Dr. Carpenter'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. Carpenter's Part D claims, 2024
- Opioids74%242 of 325 claims
- Antibiotics12%40 of 325 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: 3022024: 2894%
Drugs named by CMS: 5 in 2024, 5 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
Dr. Creg A. Carpenter ranks in the 96th percentile for knee replacement in Medicare
Dr. Carpenter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carpenter as offering telehealth. CMS counts 124 procedures of knee replacement by Dr. Carpenter, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Carpenter ranks in Medicare procedure volume
- Knee replacement
- 96th percentile124 procedures
- Hip replacement
- 95th percentile82 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Creg A. Carpenter has 1 publication on record
Dmand AI links 1 paper to Dr. Carpenter in 2019. Dr. Carpenter's most frequent co-authors are Chad Michael Brummett, MD and Joseph Tramer, MD.
Papers1
Dr. Carpenter's most frequent co-authors
Recent publications by Dr. Carpenter
See who Dr. Carpenter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carpenter works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Creg A. Carpenter received $20,509 in industry payments from 2016 to 2025
CMS Open Payments shows 72 general payments to Dr. Carpenter from 9 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 31% of the total. Smith & Nephew, Inc. paid the most, $8,766.
General payments to Dr. Carpenter by program year, 2016 to 2025
General payments to Dr. Carpenter by kind, 2016 to 2025
$20.5Kin total
- Travel and lodging$6,26331%
- Speaker and faculty fees$5,63527%
- Consulting fees$5,50027%
- Food and beverage$3,11115%
Companies that paid Dr. Carpenter the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Creg A. Carpenter graduated from Wayne State University School of Medicine
Dr. Carpenter graduated from Wayne State University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Creg A. Carpenter'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)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)Doctors and Clinicians Utilization Data (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 |
| 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. Creg A. Carpenter
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. Creg A. Carpenter's NPI number?
Dr. Creg A. Carpenter's NPI number is 1861501744. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Creg A. Carpenter?
Dr. Creg A. Carpenter is an orthopedic surgeon in Chelsea, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Creg A. Carpenter practice?
Dr. Carpenter practices at 775 S Main St, Chelsea, MI 48118. Dr. Carpenter's primary practice is Chelsea Hospital in Chelsea, Michigan, part of Trinity Health. Dmand AI also links Dr. Carpenter to 3 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Creg A. Carpenter's office phone number?
The practice phone on file for Dr. Carpenter is (734) 475-3911.
What is Dr. Creg A. Carpenter's medical license number?
Dr. Carpenter holds Michigan license CC084682.
Which hospitals is Dr. Creg A. Carpenter affiliated with?
Dr. Carpenter practices at Chelsea Hospital in Chelsea, Michigan. Dr. Carpenter is also affiliated with University Hospital. Dmand AI links Dr. Carpenter to 3 more hospitals.
What medical group is Dr. Creg A. Carpenter part of?
Dr. Carpenter is linked to Trinity Health IHA Medical Group. Dmand AI links Dr. Carpenter to 1 more medical group.
Does Dr. Creg A. Carpenter accept Medicare?
Yes. CMS data shows Dr. Carpenter billed Medicare for 1,379 services in 2024, and Dr. Carpenter accepts Medicare assignment.
Does Dr. Creg A. Carpenter offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Carpenter as offering telehealth services.
How many Medicare patients does Dr. Creg A. Carpenter see?
CMS counts 553 Medicare patients who saw Dr. Carpenter in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Creg A. Carpenter bill to Medicare?
In 2024, Dr. Carpenter's most billed Medicare services were diagnostic imaging (73562), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. Creg A. Carpenter go to medical school?
Dr. Carpenter graduated from Wayne State University School of Medicine in 1992.
What drugs does Dr. Creg A. Carpenter prescribe most?
In 2024 Medicare Part D data, Dr. Carpenter's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Amoxicillin.
Has Dr. Creg A. Carpenter received payments from drug or device companies?
CMS Open Payments shows $20,509 in general payments to Dr. Carpenter from 9 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Creg A. Carpenter been practicing?
Dr. Carpenter graduated from medical school in 1992, 34 years ago.
Does Dr. Creg A. Carpenter do research?
Dmand AI links 1 publication to Dr. Carpenter.
Who does Dr. Creg A. Carpenter publish with?
Dr. Carpenter's most frequent co-authors are Chad Michael Brummett, MD (1 shared paper) and Joseph Tramer, MD (1 shared paper).
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