Dr. Jacob Nathaniel Hirsch, DO
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 3,147
- Hospital affiliations
- 1
- Industry payments
- $19
- 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. Hirsch's professional email, personal email and mobile number
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Dr. Jacob Nathaniel Hirsch is an internist in Ann Arbor, Michigan
Dr. Hirsch practices at University Hospital in Ann Arbor, Michigan.
Dr. Hirsch's NPI, 1063953099, was assigned on March 9, 2017. Dr. Hirsch graduated from Lake Erie Col of Osteopathic Medicine, Bradenton in 2017. Dr. Hirsch holds Michigan license 5101027280.
- NPI
- 1063953099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830528561
- NPI enumeration date
- March 9, 2017
- 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
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacob Nathaniel Hirsch practices at University Hospital in Ann Arbor, Michigan
Dr. Hirsch'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. Jacob Nathaniel Hirsch is affiliated with 3 sites of care and 4 medical groups
Dr. Hirsch's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Hirsch is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Hirsch to 3 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Hirsch'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. Jacob Nathaniel Hirsch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirsch practices, 3 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 |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob Nathaniel Hirsch is one of 4,804 internists in Michigan
Internal medicine is Dr. Hirsch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hirsch is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Hirsch
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. Jacob Nathaniel Hirsch billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Hirsch across 3 procedure codes in 2024, for 42 Medicare patients. Medicare paid $9,100 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hirsch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 10834%
Dr. Hirsch compared with the Michigan median for internists, 2024
- Dr. Hirsch
- Michigan median
- Medicare services
- 108vs 42374% below
- Medicare patients
- 42vs 15974% below
- Part D claims
- 2,626vs 3148.4 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Hirsch'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. Hirsch and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacob Nathaniel Hirsch treated 42 Medicare patients in 2024, average age 73
CMS counts 42 Medicare patients who saw Dr. Hirsch in 2024. The largest group is 65 to 74, with 13 patients. 71% of them have high blood pressure, and 62% have high cholesterol. 31% are also on Medicaid. Their average risk score is 3.01, 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. Hirsch's median patient age at 66, with 60% women.
Dr. Hirsch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hirsch's Medicare patients by sex, 2024
- Women1945%
- Men2355%
Chronic conditions among Dr. Hirsch's Medicare patients, 2024
- High blood pressure71%
- High cholesterol62%
- Arthritis57%
- Chronic kidney disease45%
- Mood disorders43%
- Depression40%
- Diabetes40%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirsch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacob Nathaniel Hirsch wrote 3,147 Medicare Part D claims in 2024
In 2024, Dr. Hirsch wrote 3,147 Medicare Part D claims for 400 patients. 88% of them were for generic drugs. CMS names the drug for 2,626 of them, across 75 drugs with 11 or more claims each, at $114,112 in total drug cost. In 2023, CMS named 99 claims across 6 drugs.
Dr. Hirsch's Part D claims by kind of drug, 2024
- Generic2,778 claims88%
- Brand-name343 claims11%
- Other26 claims1%
Dr. Hirsch'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. Hirsch's Part D claims, 2024
- Opioids2%70 of 3,147 claims
- Antibiotics2%67 of 3,147 claims
- Antipsychotics, patients 65 and over0%15 of 3,147 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: 992024: 2,6262553%
Drugs named by CMS: 75 in 2024, 6 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
How Dr. Jacob Nathaniel Hirsch takes part in Medicare
Dr. Hirsch 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. Jacob Nathaniel Hirsch received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Hirsch from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Cardinal Health, Inc. paid the most, $19.
Companies that paid Dr. Hirsch the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jacob Nathaniel Hirsch graduated from Lake Erie Col of Osteopathic Medicine, Bradenton
Dr. Hirsch graduated from Lake Erie Col of Osteopathic Medicine, Bradenton in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jacob Nathaniel Hirsch'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) |
| 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. Jacob Nathaniel Hirsch
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. Jacob Nathaniel Hirsch's NPI number?
Dr. Jacob Nathaniel Hirsch's NPI number is 1063953099. It was assigned on March 9, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Nathaniel Hirsch?
Dr. Jacob Nathaniel Hirsch is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacob Nathaniel Hirsch practice?
Dr. Hirsch practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Hirsch's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Hirsch to 3 medical groups and 1 group practice or clinic.
What is Dr. Jacob Nathaniel Hirsch's office phone number?
The practice phone on file for Dr. Hirsch is (734) 936-4000.
What is Dr. Jacob Nathaniel Hirsch's medical license number?
Dr. Hirsch holds Michigan license 5101027280.
Which hospitals is Dr. Jacob Nathaniel Hirsch affiliated with?
Dr. Hirsch is affiliated with University Hospital.
What medical group is Dr. Jacob Nathaniel Hirsch part of?
Dr. Hirsch is linked to University of Michigan Health. Dmand AI links Dr. Hirsch to 3 more medical groups.
Does Dr. Jacob Nathaniel Hirsch accept Medicare?
Yes. CMS data shows Dr. Hirsch billed Medicare for 108 services in 2024, and Dr. Hirsch accepts Medicare assignment.
How many Medicare patients does Dr. Jacob Nathaniel Hirsch see?
CMS counts 42 Medicare patients who saw Dr. Hirsch in 2024, with an average age of 73.
What services does Dr. Jacob Nathaniel Hirsch bill to Medicare?
In 2024, Dr. Hirsch's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. Jacob Nathaniel Hirsch go to medical school?
Dr. Hirsch graduated from Lake Erie Col of Osteopathic Medicine, Bradenton in 2017.
What drugs does Dr. Jacob Nathaniel Hirsch prescribe most?
In 2024 Medicare Part D data, Dr. Hirsch's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Albuterol Sulfate Hfa.
Has Dr. Jacob Nathaniel Hirsch received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Hirsch from 1 company from 2025 to 2025. The largest total came from Cardinal Health, Inc.
How long has Dr. Jacob Nathaniel Hirsch been practicing?
Dr. Hirsch graduated from medical school in 2017, 9 years ago.
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