NPPES file of Aug 9, 2026

Christopher Martin Horn, M.D.

Neurocritical Care Physician · Marietta, GA

Christopher Martin Horn, M.D. is a neurocritical care physician with a practice address in Marietta, Georgia, and NPI 1386842284, issued on Jul 3, 2007. Check the license (Georgia 66120, as entered in NPPES) on the Georgia Composite 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
1386842284
Name
Christopher Martin Horn
Credential
M.D.
Primary taxonomy
Neurocritical Care Physician 2084A2900X
License numbers
66120 GA
ME165739 FL
131399 MT
57.011094 OH
Self-reported in NPPES; status is on the state search
Practice location
677 Church St NE, Marietta, GA 30060
Phone
(770) 422-1372
Enumerated
Jul 3, 2007
Record last updated
Feb 10, 2026
Medicaid ID
121149200 FL
Medicare enrollment
Enrolled (PECOS I20240208001821); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
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 677 Church St NE

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

  1. Muhammad Abdulrahman, M.DHospitalist Physician1972757953
  2. Abigail AbernathyStudent in an Organized Health Care Education/Training Program1982406880
  3. Monica AcharyaPharmacotherapy Pharmacist1790608917
  4. Madalyn Acker, DO, MSStudent in an Organized Health Care Education/Training Program1134970585
  5. Sara Acree, MDAnatomic Pathology & Clinical Pathology Physician1508090937
  6. Thomas Adair, MDAnesthesiology Physician1033256490

Verify Christopher Martin Horn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 66120
    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 Georgia 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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81% fewer Medicare Part D claims than the average neurocritical care physician in 2024

21 Medicare Part D claims, against an average of 112 among the 141 providers of this specialty who prescribed in Part D.

  1. Christopher Horn21
  2. Specialty average112

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 MIPS final score for 2023 (Medicare payment program): 92.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.4
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $305.71

4 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 251 providers of this specialty with any payment received $1,054.78 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Horn$305.71
  2. Specialty average$1,054.78

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

Bills Medicare through 13 group practices

  1. Altru Health SystemGrand Forks, ND
  2. Baptist Health Medical Group IncElizabethtown, KY
  3. Concord Hospital IncConcord, NH
  4. Concord Hospital-LaconiaLaconia, NH
  5. Lakeland Medical PracticesSaint Joseph, MI
  6. Legacy Clinics LLCPortland, OR
  7. Legacy Salmon Creek HospitalVancouver, WA
  8. Nchmd IncNaples, FL
  9. Piedmont Hospitalist Physicians LLCAtlanta, GA
  10. St. Joseph Hospital OF Nashua NHNashua, NH
  11. Virtual Neurology LLCDecatur, GA
  12. Virtual Neurology Texas PLLCDecatur, GA
  13. Wellstar Medical Group LLCKennesaw, GA

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

Christopher Martin Horn among 23 neurocritical care physician records in Georgia

Christopher Martin Horn, M.D. is one of 23 neurocritical care physician records with a practice address in Georgia. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 83% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2005 · median 2006 among the 20 with a school on file
  • Record last updated2026 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurocritical Care Physician providers in Georgia

There are 23 neurocritical care physician records in Georgia.

The 8 neurocritical care physician records with the nearest ZIP codes

  1. Eliahu Feen, M.D.Marietta, GA 300601235128984
  2. Joao Mc-Oneil Plancher, M.D.Marietta, GA 300601700142668
  3. Dustin Rochestie, D.O.Marietta, GA 300601285898080
  4. Shishir Keekana Rao, MDRoswell, GA 300761750639506
  5. Brianna Burlock Powell, MDAtlanta, GA 303031417584301
  6. Anand Sarma, M.D.Atlanta, GA 303091285961375
  7. Maria Schachter, MDAtlanta, GA 303091477083343
  8. Starane Shepherd, M.D.Atlanta, GA 303091922391523

Common questions

What is Christopher Martin Horn, M.D.'s NPI number?

Christopher Martin Horn, M.D.'s National Provider Identifier (NPI) is 1386842284, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Martin Horn, M.D. located?

The NPPES record lists a practice address at 677 Church St NE, Marietta, GA, 30060. Phone: (770) 422-1372. Providers update this record themselves, so call before visiting.

How can I verify Christopher Martin Horn, M.D.'s license?

NPPES lists Georgia license number 66120, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Martin Horn, M.D. prescribe under Medicare Part D?

In 2024, Christopher Martin Horn, M.D. had 21 Medicare Part D claims; the average among neurocritical care physician prescribers was 112. Part D covers Medicare prescriptions only.

What is Christopher Martin Horn, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.9 of 100. 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.