Dr. Douglas N. Tannas, MD
- Medicare services, 2024
- 478
- Medicare patients, 2024
- 141
- Part D claims, 2021
- 28
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-2172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Hospital- Indianapolis
Indianapolis, Indiana
Find Dr. Tannas' professional email, personal email and mobile number
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Dr. Douglas N. Tannas is an emergency medicine physician in Indianapolis, Indiana
Dr. Tannas practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.
Dr. Tannas' NPI, 1891735833, was assigned on June 7, 2006. Dr. Tannas graduated from Mayo Medical School in 2003. Dr. Tannas holds Indiana license 01059414.
- NPI
- 1891735833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517966328
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 338-2172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas N. Tannas practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana
Dr. Tannas' primary practice is Ascension St Vincent Hospital- Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-2172.
- Ascension St Vincent Hospital- Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas N. Tannas is affiliated with 6 sites of care and 3 medical groups
Dr. Tannas' primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. Tannas is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Tannas to 1 more hospital, 3 group practices and clinics and 2 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. Douglas N. Tannas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tannas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Hospital- Indianapolis | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas N. Tannas is one of 1,275 emergency medicine physicians in Indiana
Emergency medicine is Dr. Tannas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tannas is licensed in Indiana.
Specialties and state licenses
- Emergency medicine, IndianaPrimary
Emergency medicine physicians near Dr. Tannas
Counts of emergency medicine physicians 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. Douglas N. Tannas billed Medicare for 478 services in 2024
CMS data shows 478 Medicare services from Dr. Tannas across 6 procedure codes in 2024, for 141 Medicare patients. Medicare paid $34,577 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tannas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3062024: 34814%
- Other services
- 2023: 2692024: 13052%
Dr. Tannas compared with the Indiana median for emergency medicine physicians, 2024
- Dr. Tannas
- Indiana median
- Medicare services
- 478vs 30457% above
- Medicare patients
- 141vs 27749% below
- Part D claims
- 28vs 9270% below
Medians across 1,276 emergency medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Tannas' 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. Tannas and other emergency medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas N. Tannas treated 141 Medicare patients in 2024, average age 78
CMS counts 141 Medicare patients who saw Dr. Tannas in 2024. The largest group is 85 and over, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tannas' median patient age at 73, with 47% women.
Dr. Tannas' Medicare patients by age, 2024
Dr. Tannas' Medicare patients by sex, 2024
- Women6647%
- Men7553%
Chronic conditions among Dr. Tannas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders58%
- Depression56%
- Anxiety50%
- Arthritis49%
- Chronic kidney disease48%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tannas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas N. Tannas wrote 28 Medicare Part D claims in 2021
In 2021, Dr. Tannas wrote 28 Medicare Part D claims. They cover 2 drugs, with $1,219 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Dr. Tannas' most prescribed drugs by claims, 2021
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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 142021: 28100%
Drugs named by CMS: 2 in 2021, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Douglas N. Tannas offers telehealth to Medicare patients
Dr. Tannas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tannas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Douglas N. Tannas graduated from Mayo Medical School
Dr. Tannas graduated from Mayo Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas N. Tannas'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Douglas N. Tannas
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. Douglas N. Tannas' NPI number?
Dr. Douglas N. Tannas' NPI number is 1891735833. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas N. Tannas?
Dr. Douglas N. Tannas is an emergency medicine physician in Indianapolis, Indiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Douglas N. Tannas practice?
Dr. Tannas practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Tannas' primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. Tannas to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Douglas N. Tannas' office phone number?
The practice phone on file for Dr. Tannas is (317) 338-2172.
What is Dr. Douglas N. Tannas' medical license number?
Dr. Tannas holds Indiana license 01059414.
Which hospitals is Dr. Douglas N. Tannas affiliated with?
Dr. Tannas is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. Tannas to 1 more hospital.
What medical group is Dr. Douglas N. Tannas part of?
Dr. Tannas is linked to IU Health Medical Group. Dmand AI links Dr. Tannas to 2 more medical groups.
Does Dr. Douglas N. Tannas accept Medicare?
Yes. CMS data shows Dr. Tannas billed Medicare for 478 services in 2024, and Dr. Tannas accepts Medicare assignment.
Does Dr. Douglas N. Tannas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tannas as offering telehealth services.
How many Medicare patients does Dr. Douglas N. Tannas see?
CMS counts 141 Medicare patients who saw Dr. Tannas in 2024, with an average age of 78.
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What services does Dr. Douglas N. Tannas bill to Medicare?
In 2024, Dr. Tannas' most billed Medicare services were hospital inpatient care (99223), medicare service (G0316) and hospital inpatient care (99233).
Where did Dr. Douglas N. Tannas go to medical school?
Dr. Tannas graduated from Mayo Medical School in 2003.
What drugs does Dr. Douglas N. Tannas prescribe most?
In 2021 Medicare Part D data, Dr. Tannas' most prescribed drugs by claims were Morphine Sulfate ER and Oxycodone HCl.
How long has Dr. Douglas N. Tannas been practicing?
Dr. Tannas graduated from medical school in 2003, 23 years ago.
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