Dr. Amy B. Jentz, MD
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 43
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 406 E Elm St, Carson City, MI 48811
- Practice phone
- Call (989) 584-3971
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-Sparrow Carson Hospital
Carson City, Michigan
Find Dr. Jentz'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. Amy B. Jentz is a general surgeon in Carson City, Michigan
Dr. Jentz practices at UM Health-Sparrow Carson Hospital in Carson City, Michigan.
Dr. Jentz's NPI, 1831204601, was assigned on August 20, 2006. Dr. Jentz graduated from Medical College of Wisconsin in 2000. Dr. Jentz holds Michigan license AJ076427.
- NPI
- 1831204601NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638198773
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 584-3971
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amy B. Jentz practices at UM Health-Sparrow Carson Hospital in Carson City, Michigan
Dr. Jentz's primary practice is UM Health-Sparrow Carson Hospital, at 406 E Elm St, Carson City, MI 48811 in Montcalm County. The practice phone is (989) 584-3971.
- UM Health-Sparrow Carson Hospital406 E Elm St, Carson City, MI 48811 · Montcalm CountyPhone(989) 584-3971
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Amy B. Jentz is affiliated with 4 sites of care and 3 medical groups
Dr. Jentz's primary practice is UM Health-Sparrow Carson Hospital in Carson City, Michigan. Dr. Jentz is also affiliated with University of Michigan Health-Sparrow Carson. The medical group on file is Sparrow Ionia Hospital. Dmand AI also links Dr. Jentz to 1 more hospital, 2 medical groups and 1 rural health clinic, each named with a free account.
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. Amy B. Jentz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jentz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-Sparrow Carson Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amy B. Jentz is one of 1,095 general surgeons in Michigan
Surgery is Dr. Jentz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jentz is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Jentz
Counts of general surgeons 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. Amy B. Jentz billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Dr. Jentz across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $4,757 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jentz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 172024: 166%
- Surgery
- 2023: 122024: 1417%
- Office and hospital visits
- 2023: 252024: 0100%
Dr. Jentz compared with the Michigan median for general surgeons, 2024
- Dr. Jentz
- Michigan median
- Medicare services
- 30vs 12676% below
- Medicare patients
- 72vs 10733% below
- Part D claims
- 20vs 3033% below
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Jentz'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. Jentz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jentz and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amy B. Jentz treated 72 Medicare patients in 2024, average age 67
CMS counts 72 Medicare patients who saw Dr. Jentz in 2024. The largest group is 65 to 74, with 39 patients. 69% of them have high blood pressure, and 67% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jentz's median patient age at 62, with 46% women.
Dr. Jentz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jentz's Medicare patients by sex, 2024
- Women3447%
- Men3853%
Chronic conditions among Dr. Jentz's Medicare patients, 2024
- High blood pressure69%
- High cholesterol67%
- Anxiety32%
- Arthritis32%
- Mood disorders31%
- Diabetes29%
- Depression26%
- COPD22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jentz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy B. Jentz wrote 43 Medicare Part D claims in 2024
In 2024, Dr. Jentz wrote 43 Medicare Part D claims for 33 patients. 81% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Jentz's Part D claims by kind of drug, 2024
- Generic35 claims81%
- Brand-name and other8 claims19%
Dr. Jentz'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. Jentz's Part D claims, 2024
- Opioids47%20 of 43 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: 182024: 2011%
Drugs named by CMS: 1 in 2024, 1 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. Amy B. Jentz ranks in the 50th percentile for colonoscopy in Medicare
Dr. Jentz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of colonoscopy by Dr. Jentz, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Jentz ranks in Medicare procedure volume
- Colonoscopy
- 50th percentile24 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 43rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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. Amy B. Jentz has 1 publication on record
Dmand AI links 1 paper to Dr. Jentz in 2024. Dr. Jentz's most frequent co-author is Olivia Danielle Flessland, DO.
Dr. Jentz's most frequent co-authors
Recent publications by Dr. Jentz
See who Dr. Jentz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jentz works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amy B. Jentz received $9,867 in industry payments from 2016 to 2023
CMS Open Payments shows 87 general payments to Dr. Jentz from 32 drug and device companies from 2016 to 2023. Education make up the largest share, 71% of the total. Intuitive Surgical, Inc. paid the most, $8,788.
General payments to Dr. Jentz by program year, 2016 to 2023
General payments to Dr. Jentz by kind, 2016 to 2023
- Education$7,00071%
- Travel and lodging$1,55716%
- Food and beverage$1,31013%
Companies that paid Dr. Jentz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amy B. Jentz graduated from Medical College of Wisconsin
Dr. Jentz graduated from Medical College of Wisconsin in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amy B. Jentz'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)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. Amy B. Jentz
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. Amy B. Jentz's NPI number?
Dr. Amy B. Jentz's NPI number is 1831204601. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy B. Jentz?
Dr. Amy B. Jentz is a general surgeon in Carson City, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Amy B. Jentz practice?
Dr. Jentz practices at 406 E Elm St, Carson City, MI 48811. Dr. Jentz's primary practice is UM Health-Sparrow Carson Hospital in Carson City, Michigan. Dmand AI also links Dr. Jentz to 1 hospital, 2 medical groups and 1 rural health clinic.
What is Dr. Amy B. Jentz's office phone number?
The practice phone on file for Dr. Jentz is (989) 584-3971.
What is Dr. Amy B. Jentz's medical license number?
Dr. Jentz holds Michigan license AJ076427.
Which hospitals is Dr. Amy B. Jentz affiliated with?
Dr. Jentz is affiliated with University of Michigan Health-Sparrow Carson. Dmand AI links Dr. Jentz to 1 more hospital.
What medical group is Dr. Amy B. Jentz part of?
Dr. Jentz is linked to Sparrow Ionia Hospital. Dmand AI links Dr. Jentz to 2 more medical groups.
Does Dr. Amy B. Jentz accept Medicare?
Yes. CMS data shows Dr. Jentz billed Medicare for 30 services in 2024, and Dr. Jentz accepts Medicare assignment.
How many Medicare patients does Dr. Amy B. Jentz see?
CMS counts 72 Medicare patients who saw Dr. Jentz in 2024, with an average age of 67.
What services does Dr. Amy B. Jentz bill to Medicare?
In 2024, Dr. Jentz's most billed Medicare services were medicare service (G0121) and surgery: digestive system (45380).
Show 6 more questionsShow fewer questions
Where did Dr. Amy B. Jentz go to medical school?
Dr. Jentz graduated from Medical College of Wisconsin in 2000.
What drugs does Dr. Amy B. Jentz prescribe most?
In 2024 Medicare Part D data, Dr. Jentz's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Amy B. Jentz received payments from drug or device companies?
CMS Open Payments shows $9,867 in general payments to Dr. Jentz from 32 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Amy B. Jentz been practicing?
Dr. Jentz graduated from medical school in 2000, 26 years ago.
Does Dr. Amy B. Jentz do research?
Dmand AI links 1 publication to Dr. Jentz.
Who does Dr. Amy B. Jentz publish with?
Dr. Jentz's most frequent co-authors are Olivia Danielle Flessland, DO (1 shared paper).
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