Dr. Hannah Caroline Machemehl, MD
- Medicare services, 2024
- 617
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 533
- Hospital affiliations
- 2
- Industry payments
- $99,107
- Practice address
- 800 N Justice St, Hendersonville, NC 28791
- Practice phone
- Call (828) 696-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Machemehl'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. Hannah Caroline Machemehl is a neurologist in Hendersonville, North Carolina
Dr. Machemehl practices at UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina.
Dr. Machemehl's NPI, 1780046417, was assigned on March 22, 2016. Dr. Machemehl graduated from University of Alabama School of Medicine in 2016. Dr. Machemehl holds North Carolina license 2024-02148.
- NPI
- 1780046417NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557648078
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (828) 696-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Caroline Machemehl practices at UNC Health Pardee in Hendersonville, North Carolina
Dr. Machemehl's primary practice is UNC Health Pardee, at 800 N Justice St, Hendersonville, NC 28791 in Henderson County. The practice phone is (828) 696-1000.
- UNC Health Pardee800 N Justice St, Hendersonville, NC 28791 · Henderson CountyPhone(828) 696-1000
Source: Dmand AI Affiliation Data
Dr. Hannah Caroline Machemehl is affiliated with 4 sites of care and 1 medical group
Dr. Machemehl's primary practice is UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina. Dr. Machemehl is also affiliated with UNC Hospitals. The medical group on file is Southeastern Sports Medicine & Orthopedics. Dmand AI also links Dr. Machemehl to 1 more behavioral health center and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hannah Caroline Machemehl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Machemehl practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Pardee | Available with a free account |
| +3 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 Henderson County, North Carolina and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hannah Caroline Machemehl is one of 543 neurologists in North Carolina
Neurology is Dr. Machemehl's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Machemehl is licensed in North Carolina.
Specialties and state licenses
- Neurology, North CarolinaPrimary
Neurologists near Dr. Machemehl
Counts of neurologists 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. Hannah Caroline Machemehl billed Medicare for 617 services in 2024
CMS data shows 617 Medicare services from Dr. Machemehl across 11 procedure codes in 2024, for 184 Medicare patients. Medicare paid $53,235 for them. Every service was in an office.
Dr. Machemehl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3862024: 29224%
- Tests and treatments
- 2023: 2992024: 17242%
- Other services
- 2023: 1232024: 15324%
Dr. Machemehl compared with the North Carolina median for neurologists, 2024
- Dr. Machemehl
- North Carolina median
- Medicare services
- 617vs 35076% above
- Medicare patients
- 184vs 186Close to median
- Part D claims
- 387vs 55030% below
Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Machemehl'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. Machemehl and other neurologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hannah Caroline Machemehl treated 184 Medicare patients in 2024, average age 72
CMS counts 184 Medicare patients who saw Dr. Machemehl in 2024. The largest group is 65 to 74, with 83 patients. 74% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Machemehl's median patient age at 70, with 54% women.
Dr. Machemehl's Medicare patients by age, 2024
Dr. Machemehl's Medicare patients by sex, 2024
- Women11261%
- Men7239%
Chronic conditions among Dr. Machemehl's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
- Arthritis54%
- Anxiety39%
- Mood disorders37%
- Depression34%
- Ischemic heart disease34%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Machemehl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hannah Caroline Machemehl wrote 533 Medicare Part D claims in 2024
In 2024, Dr. Machemehl wrote 533 Medicare Part D claims for 76 patients. 60% of them were for generic drugs. CMS names the drug for 387 of them, across 14 drugs with 11 or more claims each, at $1,737,072 in total drug cost. In 2023, CMS named 179 claims across 9 drugs.
Dr. Machemehl's Part D claims by kind of drug, 2024
- Generic321 claims60%
- Brand-name212 claims40%
Dr. Machemehl'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: 1792024: 387116%
Drugs named by CMS: 14 in 2024, 9 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. Hannah Caroline Machemehl takes part in Medicare
Dr. Machemehl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 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. Hannah Caroline Machemehl received $99,107 in industry payments from 2021 to 2025
CMS Open Payments shows 153 general payments to Dr. Machemehl from 17 drug and device companies from 2021 to 2025. Speaker and faculty fees make up the largest share, 56% of the total. UCB, Inc. paid the most, $89,580.
General payments to Dr. Machemehl by program year, 2021 to 2025
General payments to Dr. Machemehl by kind, 2021 to 2025
- Speaker and faculty fees$55,67556%
- Consulting fees$31,10631%
- Travel and lodging$6,0076%
- Food and beverage$3,7054%
- Other$2,6133%
Companies that paid Dr. Machemehl the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah Caroline Machemehl graduated from University of Alabama School of Medicine
Dr. Machemehl graduated from University of Alabama School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hannah Caroline Machemehl'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 Dr. Hannah Caroline Machemehl
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. Hannah Caroline Machemehl's NPI number?
Dr. Hannah Caroline Machemehl's NPI number is 1780046417. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Caroline Machemehl?
Dr. Hannah Caroline Machemehl is a neurologist in Hendersonville, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Hannah Caroline Machemehl practice?
Dr. Machemehl practices at 800 N Justice St, Hendersonville, NC 28791. Dr. Machemehl's primary practice is UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina. Dmand AI also links Dr. Machemehl to 1 behavioral health center and 1 community health center.
What is Dr. Hannah Caroline Machemehl's office phone number?
The practice phone on file for Dr. Machemehl is (828) 696-1000.
What is Dr. Hannah Caroline Machemehl's medical license number?
Dr. Machemehl holds North Carolina license 2024-02148.
Which hospitals is Dr. Hannah Caroline Machemehl affiliated with?
Dr. Machemehl practices at UNC Health Pardee in Hendersonville, North Carolina. Dr. Machemehl is also affiliated with UNC Hospitals.
What medical group is Dr. Hannah Caroline Machemehl part of?
Dr. Machemehl is linked to Southeastern Sports Medicine & Orthopedics.
Does Dr. Hannah Caroline Machemehl accept Medicare?
Yes. CMS data shows Dr. Machemehl billed Medicare for 617 services in 2024, and Dr. Machemehl accepts Medicare assignment.
How many Medicare patients does Dr. Hannah Caroline Machemehl see?
CMS counts 184 Medicare patients who saw Dr. Machemehl in 2024, with an average age of 72.
What services does Dr. Hannah Caroline Machemehl bill to Medicare?
In 2024, Dr. Machemehl's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and nerve and brain test (95886).
Show 4 more questionsShow fewer questions
Where did Dr. Hannah Caroline Machemehl go to medical school?
Dr. Machemehl graduated from University of Alabama School of Medicine in 2016.
What drugs does Dr. Hannah Caroline Machemehl prescribe most?
In 2024 Medicare Part D data, Dr. Machemehl's most prescribed drugs by claims were Gabapentin, Sodium Chloride and Prednisone.
Has Dr. Hannah Caroline Machemehl received payments from drug or device companies?
CMS Open Payments shows $99,107 in general payments to Dr. Machemehl from 17 companies from 2021 to 2025. The largest total came from UCB, Inc.
How long has Dr. Hannah Caroline Machemehl been practicing?
Dr. Machemehl graduated from medical school in 2016, 10 years ago.
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