Subst Use Addctn J
Dr. John Alexander Hopper, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 11
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 5301 E Huron River Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 712-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Ann Arbor
Ann Arbor, Michigan
Find Dr. Hopper'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. John Alexander Hopper is an internist in Ann Arbor, Michigan
Dr. Hopper practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.
Dr. Hopper's NPI, 1184680977, was assigned on April 21, 2006. Dr. Hopper graduated from Wayne State University School Of Medicine in 1989. Dr. Hopper holds Michigan license 4301064834.
- NPI
- 1184680977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345218053
- NPI enumeration date
- April 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 712-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Alexander Hopper practices at Trinity Health Ann Arbor in Ann Arbor, Michigan
Dr. Hopper's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.
- Trinity Health Ann Arbor5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Alexander Hopper is affiliated with 3 sites of care and 1 medical group
Dr. Hopper's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Hopper is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Hopper to 1 more group practice or clinic, 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. John Alexander Hopper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hopper practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Ann Arbor | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Alexander Hopper is one of 4,804 internists in Michigan
Internal medicine is Dr. Hopper's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hopper is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hopper's licenses on file in 2 states: Michigan and North Carolina.
Specialties and state licenses
- Internal medicine, MichiganPrimary
- North Carolina license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, dementia, gastrointestinal bleeding, kidney failure, pulmonary embolism and sepsis among the conditions Dr. Hopper treats.
Internists near Dr. Hopper
Counts of internists 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. John Alexander Hopper billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Hopper across 2 procedure codes in 2024, for 45 Medicare patients. Medicare paid $4,373 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hopper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1322024: 9230%
Dr. Hopper compared with the Michigan median for internists, 2024
- Dr. Hopper
- Michigan median
- Medicare services
- 92vs 42378% below
- Medicare patients
- 45vs 15972% below
- Part D claims
- 15vs 31495% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Hopper'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. Hopper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hopper and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Alexander Hopper treated 45 Medicare patients in 2024, average age 71
CMS counts 45 Medicare patients who saw Dr. Hopper in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 3.13, 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. Hopper's median patient age at 72, with 47% women.
Dr. Hopper's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hopper's Medicare patients by sex, 2024
- Women2147%
- Men2453%
Chronic conditions among Dr. Hopper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders64%
- Diabetes60%
- Depression58%
- Anxiety56%
- Chronic kidney disease56%
- Ischemic heart disease53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hopper'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
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Alexander Hopper wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Hopper wrote 11 Medicare Part D claims. They cover 1 drug, with $3,256 in total drug cost. In 2022, CMS named 91 claims across 4 drugs.
Dr. Hopper's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 912023: 1584%
Drugs named by CMS: 1 in 2023, 4 in 2022.
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
How Dr. John Alexander Hopper takes part in Medicare
Dr. Hopper 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. John Alexander Hopper has 7 publications on record
Dmand AI links 7 papers to Dr. Hopper, published from 2015 to 2024. The most frequent topics are Narcotic Antagonists, Substance Abuse Detection and Substance Withdrawal Syndrome. Dr. Hopper has published most often in J Opioid Manag. Dr. Hopper's most frequent co-authors are Mehmet Akce, MD, Gregory W. Dalack, MD and Tariq Shafi, MD.
Dr. Hopper's papers by year, 2015 to 2024
Topics Dr. Hopper writes about most
- Narcotic Antagonists
- Substance Abuse Detection
- Substance Withdrawal Syndrome
Dr. Hopper's most frequent co-authors
Recent publications by Dr. Hopper
Psychiatr Serv
Addict Sci Clin Pract
Infect Dis Clin North Am
See who Dr. Hopper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hopper works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Alexander Hopper graduated from Wayne State University School Of Medicine
Dr. Hopper graduated from Wayne State University School Of Medicine in 1989.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. John Alexander Hopper accepts plans from 11 insurance carriers
Dr. Hopper is in network with 11 carriers, including Priority Health, United Healthcare and Aetna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Priority Health
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Molina
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Hopper accepts, by number of carriers
- Medicare8
- HMO6
- PPO6
- POS5
- Medicaid3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Alexander Hopper'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John Alexander Hopper
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. John Alexander Hopper's NPI number?
Dr. John Alexander Hopper's NPI number is 1184680977. It was assigned on April 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Alexander Hopper?
Dr. John Alexander Hopper is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Alexander Hopper practice?
Dr. Hopper practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Hopper's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Hopper to 1 group practice or clinic.
What is Dr. John Alexander Hopper's office phone number?
The practice phone on file for Dr. Hopper is (734) 712-3456.
What is Dr. John Alexander Hopper's medical license number?
Dr. Hopper holds Michigan license 4301064834, one of the licenses on file in 2 states.
Which states has Dr. John Alexander Hopper been licensed in?
Dmand AI has state licenses on file for Dr. Hopper in Michigan (1994 to 2026) and North Carolina (1992 to 1999).
Which hospitals is Dr. John Alexander Hopper affiliated with?
Dr. Hopper is affiliated with Trinity Health Ann Arbor Hospital.
What medical group is Dr. John Alexander Hopper part of?
Dr. Hopper is linked to Trinity Health IHA Medical Group.
Does Dr. John Alexander Hopper accept Medicare?
Yes. CMS data shows Dr. Hopper billed Medicare for 92 services in 2024, and Dr. Hopper accepts Medicare assignment.
How many Medicare patients does Dr. John Alexander Hopper see?
CMS counts 45 Medicare patients who saw Dr. Hopper in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. John Alexander Hopper board certified?
Yes. Dr. Hopper is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. John Alexander Hopper bill to Medicare?
In 2024, Dr. Hopper's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99221).
Where did Dr. John Alexander Hopper go to medical school?
Dr. Hopper graduated from Wayne State University School Of Medicine in 1989.
What drugs does Dr. John Alexander Hopper prescribe most?
In 2023 Medicare Part D data, Dr. Hopper's most prescribed drugs by claims were Buprenorphine-Naloxone.
How long has Dr. John Alexander Hopper been practicing?
Dr. Hopper graduated from medical school in 1989, 37 years ago.
Does Dr. John Alexander Hopper do research?
Dmand AI links 7 publications to Dr. Hopper, published from 2015 to 2024.
Who does Dr. John Alexander Hopper publish with?
Dr. Hopper's most frequent co-authors are Mehmet Akce, MD (1 shared paper), Gregory W. Dalack, MD (1 shared paper) and Tariq Shafi, MD (1 shared paper).
What insurance does Dr. John Alexander Hopper accept?
Dr. Hopper is in network with 11 carriers, including Priority Health, United Healthcare and Aetna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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