Dr. Andrew James Benjamin, MD
- Medicare services, 2023
- 29
- Medicare patients, 2024
- 35
- Part D claims, 2019
- 13
- Hospital affiliations
- 1
- Industry payments
- $7,552
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Benjamin'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. Andrew James Benjamin is a general surgeon in Ann Arbor, Michigan
Dr. Benjamin practices at University Hospital in Ann Arbor, Michigan.
Dr. Benjamin's NPI, 1205274131, was assigned on June 13, 2013. Dr. Benjamin graduated from Loyola University of Chicago, Stritch School of Medicine in 2013. Dr. Benjamin holds Illinois license 125-062909.
- NPI
- 1205274131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678876315
- NPI enumeration date
- June 13, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew James Benjamin practices at University Hospital in Ann Arbor, Michigan
Dr. Benjamin's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Andrew James Benjamin is affiliated with 2 sites of care and 3 medical groups
Dr. Benjamin's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Benjamin is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Benjamin to 2 more medical groups, each named with a free account. Dr. Benjamin's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew James Benjamin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Benjamin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew James Benjamin is one of 1,095 general surgeons in Michigan
Surgery is Dr. Benjamin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Benjamin is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Benjamin
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. Andrew James Benjamin billed Medicare for 29 services in 2023
CMS data shows 29 Medicare services from Dr. Benjamin across 2 procedure codes in 2023, for 35 Medicare patients. Medicare paid $3,092 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Benjamin's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 342023: 2915%
Dr. Benjamin compared with the Michigan median for general surgeons, 2023
- Dr. Benjamin
- Michigan median
- Medicare services
- 29vs 12677% below
- Medicare patients
- 35vs 10767% below
- Part D claims
- 13vs 3057% below
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Benjamin's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew James Benjamin treated 35 Medicare patients in 2024, average age 74
CMS counts 35 Medicare patients who saw Dr. Benjamin in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 69% have arthritis. 49% are also on Medicaid. Their average risk score is 3.55, 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. Benjamin's median patient age at 59, with 47% women.
Dr. Benjamin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Benjamin's Medicare patients by sex, 2024
- Women2057%
- Men1543%
Chronic conditions among Dr. Benjamin's Medicare patients, 2024
- High blood pressure75%
- Arthritis69%
- High cholesterol69%
- Chronic kidney disease63%
- Diabetes60%
- Heart failure46%
- Ischemic heart disease46%
- Alzheimer's and dementia40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Benjamin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew James Benjamin wrote 13 Medicare Part D claims in 2019
In 2019, Dr. Benjamin wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $26 in total drug cost. In 2018, CMS named 15 claims across 1 drug.
Dr. Benjamin's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 152019: 1313%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Andrew James Benjamin takes part in Medicare
Dr. Benjamin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Andrew James Benjamin received $7,552 in industry payments from 2019 to 2025
CMS Open Payments shows 24 general payments to Dr. Benjamin from 5 drug and device companies from 2019 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $5,131.
General payments to Dr. Benjamin by program year, 2019 to 2025
General payments to Dr. Benjamin by kind, 2019 to 2025
- Education$4,00053%
- Travel and lodging$2,36231%
- Food and beverage$1,19016%
Companies that paid Dr. Benjamin the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew James Benjamin graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Benjamin graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew James Benjamin'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)Doctors and Clinicians Utilization Data (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. Andrew James Benjamin
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. Andrew James Benjamin's NPI number?
Dr. Andrew James Benjamin's NPI number is 1205274131. It was assigned on June 13, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew James Benjamin?
Dr. Andrew James Benjamin is a general surgeon in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Andrew James Benjamin practice?
Dr. Benjamin practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Benjamin's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Benjamin to 2 medical groups.
What is Dr. Andrew James Benjamin's office phone number?
The practice phone on file for Dr. Benjamin is (734) 936-4000.
What is Dr. Andrew James Benjamin's medical license number?
Dr. Benjamin holds Illinois license 125-062909.
Which hospitals is Dr. Andrew James Benjamin affiliated with?
Dr. Benjamin is affiliated with University Hospital.
What medical group is Dr. Andrew James Benjamin part of?
Dr. Benjamin is linked to University of Michigan Health. Dmand AI links Dr. Benjamin to 2 more medical groups.
Does Dr. Andrew James Benjamin accept Medicare?
Yes. CMS data shows Dr. Benjamin billed Medicare for 29 services in 2023, and Dr. Benjamin accepts Medicare assignment.
How many Medicare patients does Dr. Andrew James Benjamin see?
CMS counts 35 Medicare patients who saw Dr. Benjamin in 2024, with an average age of 74.
What services does Dr. Andrew James Benjamin bill to Medicare?
In 2023, Dr. Benjamin's most billed Medicare services were hospital inpatient care (99222) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Andrew James Benjamin go to medical school?
Dr. Benjamin graduated from Loyola University of Chicago, Stritch School of Medicine in 2013.
What drugs does Dr. Andrew James Benjamin prescribe most?
In 2019 Medicare Part D data, Dr. Benjamin's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Andrew James Benjamin received payments from drug or device companies?
CMS Open Payments shows $7,552 in general payments to Dr. Benjamin from 5 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Andrew James Benjamin been practicing?
Dr. Benjamin graduated from medical school in 2013, 13 years ago.
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