DOUGLAS N TANNAS MD
NPI 1891735833
Emergency Medicine in Carmel, IN

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
11700 N MERIDIAN ST, CARMEL, IN 46032(317) 688-3140(317) 688-2664 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 13, 2025, Mar 6, 2021 (2 updates tracked since 2021).

About Douglas N Tannas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOUGLAS N TANNAS MD (NPI 1891735833) is an individual emergency medicine provider in Carmel, Indiana, licensed in Indiana (01059414A) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1891735833
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDOUGLAS N TANNASCredential: MD
Location Address11700 N MERIDIAN STCarmel, IN 46032-4656
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Fax(317) 688-2664
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2003
Enumeration DateJune 7, 2006
Last NPPES UpdateMarch 13, 20252 updates tracked since enumeration
NPPES CertifiedMarch 13, 2025
NPI 1891735833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in IN · 01059414A
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 01059414A (IN)
11700 N MERIDIAN ST, Carmel, IN 46032

Secondary Practice Location 1

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 1

Medicaid200816060IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Douglas N Tannas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517966328
PECOS Enrollment IDI20061205000300
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
131 services127 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
115 services70 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
54 services53 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
30 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Indiana University Health North Hospital

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150161
Location11700 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
11700 N MERIDIAN ST
CARMEL, IN 46032
Orthopaedic Surgery
11700 N MERIDIAN ST
CARMEL, IN 46032
Specialist/Technologist (Athletic Trainer)
11700 N MERIDIAN ST
CARMEL, IN 46032
General Acute Care Hospital
11700 N MERIDIAN ST
CARMEL, IN 46032
Emergency Medicine
11700 N MERIDIAN ST, EMERGENCY DEPARTMENT
CARMEL, IN 46032
Emergency Medicine
11700 N MERIDIAN ST
CARMEL, IN 46032
Registered Nurse
11700 N MERIDIAN ST
CARMEL, IN 46032
Durable Medical Equipment & Medical Supplies
11700 N MERIDIAN ST
CARMEL, IN 46032

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Douglas Tannas's NPI number?

The NPI number for Douglas Tannas is 1891735833. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Douglas Tannas located?

Douglas Tannas practices at 11700 N Meridian St, Carmel, IN 46032. The listed phone number is (317) 688-3140.

What is Douglas Tannas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Douglas Tannas enrolled in Medicare?

Yes. Douglas Tannas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Douglas Tannas accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Douglas Tannas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Douglas Tannas affiliated with any hospitals?

According to CMS data, Douglas Tannas is affiliated with Indiana University Health and Indiana University Health North Hospital.

When was this NPI record last updated?

The NPPES record for Douglas Tannas was last updated on March 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.