Dr. Marc Louis Otten, MD
- Medicare services, 2024
- 892
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 74
- Publications
- 23
- MIPS score, 2024
- 84
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-7467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Dr. Otten'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. Marc Louis Otten is a neurosurgeon in Stamford, Connecticut
Dr. Otten practices at Stamford Hospital in Stamford, Connecticut.
Dr. Otten's NPI, 1467611889, was assigned on June 2, 2008. Dr. Otten graduated from JS Weill Medical College, Cornell University in 2006. Dr. Otten holds New York license 245024.
- NPI
- 1467611889NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840411237
- NPI enumeration date
- June 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 276-7467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Louis Otten practices at Stamford Hospital in Stamford, Connecticut
Dr. Otten's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-7467.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-7467
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Louis Otten is affiliated with 7 sites of care and 4 medical groups
Dr. Otten's primary practice is Stamford Hospital in Stamford, Connecticut. Dr. Otten is also affiliated with Stamford Hospital. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Otten to 2 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Louis Otten's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Otten practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Louis Otten is one of 99 neurosurgeons in Connecticut
Neurological surgery is Dr. Otten's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Otten is licensed in New York.
Specialties and state licenses
- Neurological surgery, New YorkPrimary
Neurosurgeons near Dr. Otten
Counts of neurosurgeons 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. Marc Louis Otten billed Medicare for 892 services in 2024
CMS data shows 892 Medicare services from Dr. Otten across 19 procedure codes in 2024, for 428 Medicare patients. Medicare paid $78,011 for them.
Dr. Otten's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3512024: 53051%
- Imaging
- 2023: 422024: 239469%
- Tests and treatments
- 2023: 3272024: 12362%
- Surgery
- 2023: 112024: 0100%
Where Dr. Otten's Medicare services took place, 2024
- In an office86497%
- In a facility283%
Dr. Otten compared with the Connecticut median for neurosurgeons, 2024
- Dr. Otten
- Connecticut median
- Medicare services
- 892vs 1416.3 times
- Medicare patients
- 428vs 1054.1 times
- Part D claims
- 54vs 3080% above
Medians across 83 neurosurgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Otten'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. Otten and other neurosurgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Louis Otten treated 428 Medicare patients in 2024, average age 76
CMS counts 428 Medicare patients who saw Dr. Otten in 2024. The largest group is 65 to 74, with 176 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Otten's median patient age at 58, with 53% women.
Dr. Otten's Medicare patients by age, 2024
Dr. Otten's Medicare patients by sex, 2024
- Women25660%
- Men17240%
Chronic conditions among Dr. Otten's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis63%
- Ischemic heart disease30%
- Anxiety29%
- Mood disorders25%
- Osteoporosis25%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Otten's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Louis Otten wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Otten wrote 74 Medicare Part D claims for 58 patients. 100% of them were for generic drugs. CMS names the drug for 54 of them, across 3 drugs with 11 or more claims each, at $279 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Otten'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: 352024: 5454%
Drugs named by CMS: 3 in 2024, 2 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
Dr. Marc Louis Otten scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Otten for performance year 2024, reported as part of a group. Dr. Otten accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Otten as offering telehealth. CMS counts 22 procedures of spinal fusion by Dr. Otten, more than 39% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Otten's MIPS scores, performance year 2024
- 84of 100Final score
- 82.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 65of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Otten ranks in Medicare procedure volume
- Spinal fusion
- 39th percentile22 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 38th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc Louis Otten has 23 publications on record
Dmand AI links 23 papers to Dr. Otten, published from 2011 to 2022. 2020 was the busiest year, with 7. The most frequent topics are Biomarkers, Tumor, Endoscopy and Magnetic Resonance Imaging. Dr. Otten has published most often in J Craniofac Surg. Dr. Otten's most frequent co-authors are Jeffrey N. Bruce, MD, David Gudis, MD and Peter Daniel Canoll, MD, PhD.
Dr. Otten's papers by year, 2011 to 2022
Topics Dr. Otten writes about most
- Biomarkers, Tumor
- Endoscopy
- Magnetic Resonance Imaging
- Plastic Surgery Procedures
- Surgical Flaps
- Frontal Sinus
- Neurons
- Skull Base
Dr. Otten's most frequent co-authors
- Jeffrey N. Bruce, MD10 shared papers
- David Gudis, MD7 shared papers
- Peter Daniel Canoll, MD, PhD4 shared papers
Recent publications by Dr. Otten
Neuropathol Appl Neurobiol
Allergy Rhinol (Providence)
See who Dr. Otten researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Otten works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Louis Otten received $5,599 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Otten from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 89% of the total. Globus Medical, Inc. paid the most, $3,749.
General payments to Dr. Otten by program year, 2016 to 2025
General payments to Dr. Otten by kind, 2016 to 2025
- Travel and lodging$4,97089%
- Food and beverage$3296%
- Speaker and faculty fees$3005%
Companies that paid Dr. Otten the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Louis Otten graduated from JS Weill Medical College, Cornell University
Dr. Otten graduated from JS Weill Medical College, Cornell University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Louis Otten'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Marc Louis Otten
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. Marc Louis Otten's NPI number?
Dr. Marc Louis Otten's NPI number is 1467611889. It was assigned on June 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Louis Otten?
Dr. Marc Louis Otten is a neurosurgeon in Stamford, Connecticut. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Marc Louis Otten practice?
Dr. Otten practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Otten's primary practice is Stamford Hospital in Stamford, Connecticut. Dmand AI also links Dr. Otten to 2 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Marc Louis Otten's office phone number?
The practice phone on file for Dr. Otten is (203) 276-7467.
What is Dr. Marc Louis Otten's medical license number?
Dr. Otten holds New York license 245024.
Which hospitals is Dr. Marc Louis Otten affiliated with?
Dr. Otten is affiliated with Stamford Hospital. Dmand AI links Dr. Otten to 2 more hospitals.
What medical group is Dr. Marc Louis Otten part of?
Dr. Otten is linked to ColumbiaDoctors. Dmand AI links Dr. Otten to 3 more medical groups.
Does Dr. Marc Louis Otten accept Medicare?
Yes. CMS data shows Dr. Otten billed Medicare for 892 services in 2024, and Dr. Otten accepts Medicare assignment.
Does Dr. Marc Louis Otten offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Otten as offering telehealth services.
What is Dr. Marc Louis Otten's MIPS score?
Dr. Otten's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Marc Louis Otten see?
CMS counts 428 Medicare patients who saw Dr. Otten in 2024, with an average age of 76.
What services does Dr. Marc Louis Otten bill to Medicare?
In 2024, Dr. Otten's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and diagnostic imaging (72100).
Where did Dr. Marc Louis Otten go to medical school?
Dr. Otten graduated from JS Weill Medical College, Cornell University in 2006.
What drugs does Dr. Marc Louis Otten prescribe most?
In 2024 Medicare Part D data, Dr. Otten's most prescribed drugs by claims were Meloxicam, Gabapentin and Methylprednisolone.
Has Dr. Marc Louis Otten received payments from drug or device companies?
CMS Open Payments shows $5,599 in general payments to Dr. Otten from 6 companies from 2016 to 2025. The largest total came from Globus Medical, Inc.
How long has Dr. Marc Louis Otten been practicing?
Dr. Otten graduated from medical school in 2006, 20 years ago.
Does Dr. Marc Louis Otten do research?
Dmand AI links 23 publications to Dr. Otten, published from 2011 to 2022.
Who does Dr. Marc Louis Otten publish with?
Dr. Otten's most frequent co-authors are Jeffrey N. Bruce, MD (10 shared papers), David Gudis, MD (7 shared papers) and Peter Daniel Canoll, MD, PhD (4 shared papers).
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