Marc Louis Otten, M.D.
Neurological Surgery Physician · Harrison, NY
Marc Louis Otten, M.D. is a neurological surgery physician with a practice address in Harrison, New York, and NPI 1467611889, issued on Jun 2, 2008. Check the license (New York 245024, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marc Louis Otten
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 245024 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 Mamaroneck Ave, Harrison, NY 10528
- Phone
- (203) 869-1145
- Enumerated
- Jun 2, 2008
- Record last updated
- Dec 19, 2022
- Fax
- (844) 809-3166
- Medicare enrollment
- Enrolled (PECOS I20141029000092); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 529 in New York → Look up another NPI →
Also registered at 500 Mamaroneck Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Giblin, PT, DPTPhysical Therapist1972159374
- Ilyse Schapiro, MS RDNRegistered Dietitian1558022921
- Brianna Vixama, NPFamily Nurse Practitioner1164958807
- Elise Walent, PT, DPTPhysical Therapist1639051634
Verify Marc Louis Otten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 245024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average neurological surgery physician in 2024
74 Medicare Part D claims for 58 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam27 claims
- Gabapentin15 claims
- Methylprednisolone12 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 MIPS final score for 2023 (Medicare payment program): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Orthopaedic And Neurosurgery Specialists, PLLCHarrison, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Louis Otten among 529 neurological surgery physician records in New York
Marc Louis Otten, M.D. is one of 529 neurological surgery physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2003 among the 360 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in New York
There are 529 neurological surgery physician records in New York.
All 529 in New York → Every provider in Harrison → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Bennie Chiles, MDHartsdale, NY 105301023126729
- Paul Garell, MDCarmel, NY 105121053384453
- Deborah Benzil, MDMount Kisco, NY 105491306954029
- Adrianna CuomoMount Kisco, NY 105491063088375
- Omar Syed, M.D.Mount Kisco, NY 105491841459963
- Henry Moyle, M.D.Cortlandt Manor, NY 105671750398939
- Stephanie Rifkinson-Mann, M.D.Pound Ridge, NY 105761205135332
- Govindappa RangaiahScarsdale, NY 105831073946612
Common questions
What is Marc Louis Otten, M.D.'s NPI number?
Marc Louis Otten, M.D.'s National Provider Identifier (NPI) is 1467611889, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marc Louis Otten, M.D. located?
The NPPES record lists a practice address at 500 Mamaroneck Ave, Harrison, NY, 10528. Phone: (203) 869-1145. Providers update this record themselves, so call before visiting.
How can I verify Marc Louis Otten, M.D.'s license?
NPPES lists New York license number 245024, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc Louis Otten, M.D. prescribe under Medicare Part D?
In 2024, Marc Louis Otten, M.D. had 74 Medicare Part D claims for 58 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Marc Louis Otten, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.