NPPES file of Aug 9, 2026

Hannah Caroline Machemehl, MD

Neurology Physician · Arden, NC

Hannah Caroline Machemehl, MD is a neurology physician with a practice address in Arden, North Carolina, and NPI 1780046417, issued on Mar 22, 2016. Check the license (North Carolina 2024-02148, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780046417
Name
Hannah Caroline Machemehl
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
2024-02148 NC
202402148 NC
Self-reported in NPPES; status is on the state search
Practice location
2775 Hendersonville RD, Arden, NC 28704
Phone
(828) 694-4552
Enumerated
Mar 22, 2016
Record last updated
Oct 30, 2024
Fax
(828) 694-4553
Medicare enrollment
Enrolled (PECOS I20241202002908); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2775 Hendersonville RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sophie Austin, MDInternal Medicine Physician1114414729
  2. David Fluech, PA-CPhysician Assistant1114979283
  3. Kulchanok Panichakornkul, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1831975663
  4. Andrew Runkle, M.D.Family Medicine Physician1134211881
  5. Katherine Wunder, LCMHC, LCAS, CCSAddiction (Substance Use Disorder) Counselor1982230603

Verify Hannah Caroline Machemehl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2024-02148
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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61% fewer Medicare Part D claims than the average neurology physician in 2024

533 Medicare Part D claims for 76 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Hannah Machemehl533
  2. Specialty average1,370

Most prescribed

  1. Gabapentin90 claims
  2. Sodium Chloride49 claims
  3. Prednisone43 claims
  4. Privigen32 claims
  5. Gammaplex28 claims
  6. Pyridostigmine Bromide26 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score61.3
  2. Costout of 100 · 30%47.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $74,920.60

104 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hannah Machemehl$74,921
  2. Specialty average$8,318

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Henderson County Hospital CorporationBrevard, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

7 neurology physician records list a practice address in Arden

They are 7 of the 441 NPPES records with a practice address in Arden, and 621 neurology physician records in North Carolina.

Other neurology physician records in North Carolina

  1. Rami Abdel Aziz, MDFayetteville, NC1497252365
  2. Mahmoud Abdelrazek, MDCharlotte, NC1700144938
  3. Nuhad Abou Zeid, MDWinston Salem, NC1144427766
  4. Dalia Abou Zeki, MDCharlotte, NC1730542606
  5. Mohammad Abu-Rub, M.B.B.S.Charlotte, NC1154689255
  6. Indrani Acosta, M.D.Winston Salem, NC1962699892
  7. Natasha Acosta Diaz, M.D.Lumberton, NC1255748273
  8. Heather Adkins, MDDurham, NC1255351805
  9. Shruti Agashe, MDDurham, NC1306376405
  10. Antonia Ahern, M.D.Greensboro, NC1295053742

Common questions

What is Hannah Caroline Machemehl, MD's NPI number?

Hannah Caroline Machemehl, MD's National Provider Identifier (NPI) is 1780046417, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Caroline Machemehl, MD located?

The NPPES record lists a practice address at 2775 Hendersonville RD, Arden, NC, 28704. Phone: (828) 694-4552. Providers update this record themselves, so call before visiting.

How can I verify Hannah Caroline Machemehl, MD's license?

NPPES lists North Carolina license number 2024-02148, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hannah Caroline Machemehl, MD prescribe under Medicare Part D?

In 2024, Hannah Caroline Machemehl, MD had 533 Medicare Part D claims for 76 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Hannah Caroline Machemehl, MD's MIPS final score?

The 2023 MIPS final score is 72.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.