Dr. Hunter J. Underwood, MD
- Medicare services, 2024
- 156
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 83
- Publications
- 16
- Hospital affiliations
- 2
- 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. Underwood'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. Hunter J. Underwood is a general surgeon in Ann Arbor, Michigan
Dr. Underwood practices at University Hospital in Ann Arbor, Michigan.
Dr. Underwood's NPI, 1437536737, was assigned on May 6, 2015. Dr. Underwood graduated from Indiana University School of Medicine in 2015. Dr. Underwood holds Michigan license 4301503692.
- NPI
- 1437536737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113321001
- NPI enumeration date
- May 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hunter J. Underwood practices at University Hospital in Ann Arbor, Michigan
Dr. Underwood'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. Hunter J. Underwood is affiliated with 3 sites of care and 1 medical group
Dr. Underwood's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Underwood is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Underwood to 1 more hospital, named with a free account. Dr. Underwood'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. Hunter J. Underwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Underwood 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 affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hunter J. Underwood is one of 1,095 general surgeons in Michigan
Surgery is Dr. Underwood's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Underwood's licenses on file in 2 states: Michigan and North Carolina.
Specialties and state licenses
- Surgery, MichiganPrimary
- North Carolina license
General surgeons near Dr. Underwood
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. Hunter J. Underwood billed Medicare for 156 services in 2024
CMS data shows 156 Medicare services from Dr. Underwood across 6 procedure codes in 2024, for 87 Medicare patients. Medicare paid $27,179 for them.
Dr. Underwood's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 912024: 857%
- Imaging
- 2023: 472024: 47No change
- Surgery
- 2023: 132024: 2485%
Where Dr. Underwood's Medicare services took place, 2024
- In an office117%
- In a facility14593%
Dr. Underwood compared with the Michigan median for general surgeons, 2024
- Dr. Underwood
- Michigan median
- Medicare services
- 156vs 12624% above
- Medicare patients
- 87vs 10719% below
- Part D claims
- 53vs 3077% above
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Underwood'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. Underwood and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hunter J. Underwood treated 87 Medicare patients in 2024, average age 69
CMS counts 87 Medicare patients who saw Dr. Underwood in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Underwood's median patient age at 58, with 76% women.
Dr. Underwood's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Underwood's Medicare patients by sex, 2024
- Women7080%
- Men1720%
Chronic conditions among Dr. Underwood's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis43%
- Chronic kidney disease34%
- Anxiety31%
- Diabetes30%
- Mood disorders30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Underwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hunter J. Underwood wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Underwood wrote 83 Medicare Part D claims for 36 patients. 81% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $1,087 in total drug cost. In 2023, CMS named 33 claims across 1 drug.
Dr. Underwood's Part D claims by kind of drug, 2024
- Generic67 claims81%
- Brand-name16 claims19%
Dr. Underwood'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 332024: 5361%
Drugs named by CMS: 2 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. Hunter J. Underwood offers telehealth to Medicare patients
Dr. Underwood accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Underwood as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hunter J. Underwood has 16 publications on record
Dmand AI links 16 papers to Dr. Underwood, published from 2019 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Thyroid Neoplasms, Thyroidectomy and Parathyroidectomy. Dr. Underwood has published most often in Surgery. Dr. Underwood's most frequent co-authors are Kepal Patel, MD, Susan Clare Pitt, MD and Jason C. Fisher, MD.
Dr. Underwood's papers by year, 2019 to 2025
Topics Dr. Underwood writes about most
- Thyroid Neoplasms
- Thyroidectomy
- Parathyroidectomy
- Adenocarcinoma
- Calcium
- Clinical Competence
- General Surgery
- Internship and Residency
Dr. Underwood's most frequent co-authors
Recent publications by Dr. Underwood
Developing a large-scale quality improvement program for thyroid cancer surgery (opens in a new tab)
World J Surg
See who Dr. Underwood researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Underwood 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. Hunter J. Underwood received $157 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Underwood from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $157.
Companies that paid Dr. Underwood the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hunter J. Underwood graduated from Indiana University School of Medicine
Dr. Underwood graduated from Indiana University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hunter J. Underwood'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) |
| 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. Hunter J. Underwood
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. Hunter J. Underwood's NPI number?
Dr. Hunter J. Underwood's NPI number is 1437536737. It was assigned on May 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Hunter J. Underwood?
Dr. Hunter J. Underwood is a general surgeon in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hunter J. Underwood practice?
Dr. Underwood practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Underwood's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Underwood to 1 hospital.
What is Dr. Hunter J. Underwood's office phone number?
The practice phone on file for Dr. Underwood is (734) 936-4000.
What is Dr. Hunter J. Underwood's medical license number?
Dr. Underwood holds Michigan license 4301503692, one of the licenses on file in 2 states.
Which states has Dr. Hunter J. Underwood been licensed in?
Dmand AI has state licenses on file for Dr. Underwood in Michigan and North Carolina.
Which hospitals is Dr. Hunter J. Underwood affiliated with?
Dr. Underwood is affiliated with University Hospital. Dmand AI links Dr. Underwood to 1 more hospital.
What medical group is Dr. Hunter J. Underwood part of?
Dr. Underwood is linked to University of Michigan Health.
Does Dr. Hunter J. Underwood accept Medicare?
Yes. CMS data shows Dr. Underwood billed Medicare for 156 services in 2024, and Dr. Underwood accepts Medicare assignment.
Does Dr. Hunter J. Underwood offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Underwood as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Hunter J. Underwood see?
CMS counts 87 Medicare patients who saw Dr. Underwood in 2024, with an average age of 69.
What services does Dr. Hunter J. Underwood bill to Medicare?
In 2024, Dr. Underwood's most billed Medicare services were ultrasound (76536), office visit, new patient (99204) and surgery: endocrine glands (60500).
Where did Dr. Hunter J. Underwood go to medical school?
Dr. Underwood graduated from Indiana University School of Medicine in 2015.
What drugs does Dr. Hunter J. Underwood prescribe most?
In 2024 Medicare Part D data, Dr. Underwood's most prescribed drugs by claims were Levothyroxine Sodium and Synthroid.
Has Dr. Hunter J. Underwood received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Underwood from 1 company from 2021 to 2021. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Hunter J. Underwood been practicing?
Dr. Underwood graduated from medical school in 2015, 11 years ago.
Does Dr. Hunter J. Underwood do research?
Dmand AI links 16 publications to Dr. Underwood, published from 2019 to 2025.
Who does Dr. Hunter J. Underwood publish with?
Dr. Underwood's most frequent co-authors are Kepal Patel, MD (6 shared papers), Susan Clare Pitt, MD (3 shared papers) and Jason C. Fisher, MD (2 shared papers).
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