Dr. Marc Ettensohn, MD
- Medicare services, 2023
- 354
- Part D claims, 2024
- 163
- Industry payments
- $7,795
- Affiliated sites
- 1
- Medical groups
- 5
- Practice address
- 3180 Curlew Rd, Oldsmar, FL 34677
- Practice phone
- Call (813) 852-0012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tampa Rheumatology
Oldsmar, Florida
Find Dr. Ettensohn'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 Ettensohn is a psychiatrist in Oldsmar, Florida
Dr. Ettensohn practices at Tampa Rheumatology in Oldsmar, Florida.
Dr. Ettensohn's NPI, 1861753899, was assigned on June 6, 2012. Dr. Ettensohn graduated from University of Louisville School of Medicine in 2012. Dr. Ettensohn holds Florida license TRN17823.
- NPI
- 1861753899NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133355563
- NPI enumeration date
- June 6, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (813) 852-0012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Ettensohn practices at Tampa Rheumatology in Oldsmar, Florida
Dr. Ettensohn's primary practice is Tampa Rheumatology, at 3180 Curlew Rd, Oldsmar, FL 34677 in Pinellas County. The practice phone is (813) 852-0012.
- Tampa Rheumatology3180 Curlew Rd, Oldsmar, FL 34677 · Pinellas CountyPhone(813) 852-0012
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Ettensohn is affiliated with 2 sites of care and 5 medical groups
Dr. Ettensohn's primary practice is Tampa Rheumatology in Oldsmar, Florida. The medical group on file is BayCare Behavioral Health. Dmand AI also links Dr. Ettensohn to 4 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc Ettensohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ettensohn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tampa Rheumatology | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Ettensohn is one of 1,975 psychiatrists in Florida
Psychiatry is Dr. Ettensohn's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ettensohn is licensed in Florida.
Specialties and state licenses
- Psychiatry, FloridaPrimary
Psychiatrists near Dr. Ettensohn
Counts of psychiatrists 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 Ettensohn billed Medicare for 354 services in 2023
CMS data shows 354 Medicare services from Dr. Ettensohn across 5 procedure codes in 2023. Medicare paid $19,505 for them.
Dr. Ettensohn's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 8712023: 17480%
- Other services
- 2022: 9142023: 14884%
- Tests and treatments
- 2022: 3292023: 3290%
Where Dr. Ettensohn's Medicare services took place, 2023
- In an office28881%
- In a facility6619%
Dr. Ettensohn compared with the Florida median for psychiatrists, 2023
- Dr. Ettensohn
- Florida median
- Medicare services
- 354vs 20474% above
- Part D claims
- 86vs 24064% below
Medians across 1,952 psychiatrists in Florida with Dmand AI profiles that report each measure.
Dr. Ettensohn's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Ettensohn's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Ettensohn's median patient age at 36, with 68% women.
Dr. Ettensohn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women68%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Marc Ettensohn wrote 163 Medicare Part D claims in 2024
In 2024, Dr. Ettensohn wrote 163 Medicare Part D claims for 20 patients. 96% of them were for generic drugs. CMS names the drug for 86 of them, across 4 drugs with 11 or more claims each, at $890 in total drug cost. In 2023, CMS named 94 claims across 6 drugs.
Dr. Ettensohn's Part D claims by kind of drug, 2024
- Generic156 claims96%
- Brand-name and other7 claims4%
Dr. Ettensohn'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.
Drug classes CMS tracks in Dr. Ettensohn's Part D claims, 2024
- Antipsychotics, patients 65 and over9%15 of 163 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 942024: 869%
Drugs named by CMS: 4 in 2024, 6 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 Ettensohn offers telehealth to Medicare patients
Dr. Ettensohn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ettensohn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc Ettensohn received $7,795 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Ettensohn from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 61% of the total. Janssen Pharmaceuticals, Inc paid the most, $6,752.
General payments to Dr. Ettensohn by program year, 2016 to 2025
General payments to Dr. Ettensohn by kind, 2016 to 2025
- Speaker and faculty fees$4,75061%
- Food and beverage$2,16128%
- Travel and lodging$88311%
Companies that paid Dr. Ettensohn 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 Ettensohn graduated from University of Louisville School of Medicine
Dr. Ettensohn graduated from University of Louisville School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Ettensohn'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 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 Data |
| 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) |
| 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 Ettensohn
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 Ettensohn's NPI number?
Dr. Marc Ettensohn's NPI number is 1861753899. It was assigned on June 6, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Ettensohn?
Dr. Marc Ettensohn is a psychiatrist in Oldsmar, Florida. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Marc Ettensohn practice?
Dr. Ettensohn practices at 3180 Curlew Rd, Oldsmar, FL 34677. Dr. Ettensohn's primary practice is Tampa Rheumatology in Oldsmar, Florida. Dmand AI also links Dr. Ettensohn to 4 medical groups and 1 group practice or clinic.
What is Dr. Marc Ettensohn's office phone number?
The practice phone on file for Dr. Ettensohn is (813) 852-0012.
What is Dr. Marc Ettensohn's medical license number?
Dr. Ettensohn holds Florida license TRN17823.
What medical group is Dr. Marc Ettensohn part of?
Dr. Ettensohn is linked to BayCare Behavioral Health. Dmand AI links Dr. Ettensohn to 4 more medical groups.
Does Dr. Marc Ettensohn accept Medicare?
Yes. CMS data shows Dr. Ettensohn billed Medicare for 354 services in 2023, and Dr. Ettensohn accepts Medicare assignment.
Does Dr. Marc Ettensohn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ettensohn as offering telehealth services.
What services does Dr. Marc Ettensohn bill to Medicare?
In 2023, Dr. Ettensohn's most billed Medicare services were medicare service (G2212), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Marc Ettensohn go to medical school?
Dr. Ettensohn graduated from University of Louisville School of Medicine in 2012.
Show 3 more questionsShow fewer questions
What drugs does Dr. Marc Ettensohn prescribe most?
In 2024 Medicare Part D data, Dr. Ettensohn's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Diazepam and Alprazolam.
Has Dr. Marc Ettensohn received payments from drug or device companies?
CMS Open Payments shows $7,795 in general payments to Dr. Ettensohn from 11 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Marc Ettensohn been practicing?
Dr. Ettensohn graduated from medical school in 2012, 14 years ago.
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