Jonathan Michael Stem
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 58
- Hospital affiliations
- 2
- Industry payments
- $1,959
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jonathan Stem's professional email, personal email and mobile number
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Jonathan Michael Stem is a general surgeon in Chapel Hill, North Carolina
Jonathan Stem practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Jonathan Stem's NPI, 1336568096, was assigned on April 9, 2014. Jonathan Stem graduated from Wake Forest University School of Medicine in 2014. Jonathan Stem holds North Carolina license 2021-01749.
- NPI
- 1336568096NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284857772
- NPI enumeration date
- April 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Michael Stem practices at UNC Hospitals in Chapel Hill, North Carolina
Jonathan Stem's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Jonathan Michael Stem is affiliated with 3 sites of care and 1 medical group
Jonathan Stem's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Jonathan Stem is also affiliated with University Hospital. The medical group on file is UNC Faculty Physicians. Dmand AI also links Jonathan Stem to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jonathan Michael Stem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Stem practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Jonathan Michael Stem is one of 1,053 general surgeons in North Carolina
Surgery is Jonathan Stem's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Jonathan Stem's licenses on file in 2 states: North Carolina and Wisconsin.
Specialties and state licenses
- Surgery, North CarolinaPrimary
- Wisconsin license
General surgeons near Jonathan Stem
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
Jonathan Michael Stem billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Jonathan Stem across 3 procedure codes in 2024, for 72 Medicare patients. Medicare paid $3,376 for them. Every service was in a facility, such as a hospital, rather than an office.
Jonathan Stem's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 5729%
Jonathan Stem compared with the North Carolina median for general surgeons, 2024
- Jonathan Stem
- North Carolina median
- Medicare services
- 57vs 15162% below
- Medicare patients
- 72vs 11537% below
- Part D claims
- 31vs 4124% below
Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.
Jonathan Stem'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 Jonathan Stem and other general surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jonathan Michael Stem treated 72 Medicare patients in 2024, average age 69
CMS counts 72 Medicare patients who saw Jonathan Stem in 2024. The largest group is 65 to 74, with 36 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jonathan Stem's median patient age at 66, with 49% women.
Jonathan Stem's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jonathan Stem's Medicare patients by sex, 2024
- Women4563%
- Men2738%
Chronic conditions among Jonathan Stem's Medicare patients, 2024
- High cholesterol69%
- High blood pressure67%
- Arthritis63%
- Anxiety43%
- Mood disorders40%
- Depression36%
- Chronic kidney disease32%
- Osteoporosis26%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Stem'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
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Michael Stem wrote 58 Medicare Part D claims in 2024
In 2024, Jonathan Stem wrote 58 Medicare Part D claims for 26 patients. 84% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $26 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Jonathan Stem's Part D claims by kind of drug, 2024
- Generic49 claims84%
- Brand-name and other9 claims16%
Jonathan Stem'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 Jonathan Stem's Part D claims, 2024
- Antibiotics62%36 of 58 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: 112024: 31182%
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
Jonathan Michael Stem offers telehealth to Medicare patients
Jonathan Stem accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jonathan Stem as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 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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Jonathan Michael Stem received $1,959 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Jonathan Stem from 3 drug and device companies from 2016 to 2024. Education make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $1,682.
General payments to Jonathan Stem by program year, 2016 to 2024
General payments to Jonathan Stem by kind, 2016 to 2024
- Education$1,14759%
- Travel and lodging$62732%
- Food and beverage$1859%
Companies that paid Jonathan Stem the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jonathan Michael Stem graduated from Wake Forest University School of Medicine
Jonathan Stem graduated from Wake Forest University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jonathan Michael Stem'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)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 Jonathan Michael Stem
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Michael Stem's NPI number?
Jonathan Michael Stem's NPI number is 1336568096. It was assigned on April 9, 2014, and it is active in the NPI Registry.
What does Jonathan Michael Stem specialize in?
Jonathan Michael Stem is a general surgeon in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Jonathan Michael Stem practice?
Jonathan Stem practices at 101 Manning Drive, Chapel Hill, NC 27514. Jonathan Stem's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Jonathan Stem to 1 therapy and rehab clinic.
What is Jonathan Michael Stem's office phone number?
The practice phone on file for Jonathan Stem is (919) 966-4141.
What is Jonathan Michael Stem's medical license number?
Jonathan Stem holds North Carolina license 2021-01749, one of the licenses on file in 2 states.
Which states has Jonathan Michael Stem been licensed in?
Dmand AI has state licenses on file for Jonathan Stem in North Carolina and Wisconsin.
Which hospitals is Jonathan Michael Stem affiliated with?
Jonathan Stem practices at UNC Hospitals in Chapel Hill, North Carolina. Jonathan Stem is also affiliated with University Hospital.
What medical group is Jonathan Michael Stem part of?
Jonathan Stem is linked to UNC Faculty Physicians.
Does Jonathan Michael Stem accept Medicare?
Yes. CMS data shows Jonathan Stem billed Medicare for 57 services in 2024, and Jonathan Stem accepts Medicare assignment.
Does Jonathan Michael Stem offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jonathan Stem as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Jonathan Michael Stem see?
CMS counts 72 Medicare patients who saw Jonathan Stem in 2024, with an average age of 69.
What services does Jonathan Michael Stem bill to Medicare?
In 2024, Jonathan Stem's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, new patient (99204).
Where did Jonathan Michael Stem go to medical school?
Jonathan Stem graduated from Wake Forest University School of Medicine in 2014.
What drugs does Jonathan Michael Stem prescribe most?
In 2024 Medicare Part D data, Jonathan Stem's most prescribed drugs by claims were Metronidazole and Ciprofloxacin HCl.
Has Jonathan Michael Stem received payments from drug or device companies?
CMS Open Payments shows $1,959 in general payments to Jonathan Stem from 3 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Jonathan Michael Stem been practicing?
Jonathan Stem graduated from medical school in 2014, 12 years ago.
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