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DR. RYAN DOUGLAS HARRIS M.D.
NPI 1548493448
Anesthesiology in Indianapolis, IN

Active since August 26, 2009PECOS EnrolledAccepts Medicare Assignment
2001 W 86TH ST, INDIANAPOLIS, IN 46260(317) 338-2281 Get Directions Write a Review

NPPES record last updated: May 6, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ryan Douglas Harris M.d. NPPES

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

DR. RYAN DOUGLAS HARRIS M.D. (NPI 1548493448) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01070820A) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Indiana University School Of Medicine (2009).

NPPES Registry Identity

NPI1548493448
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RYAN DOUGLAS HARRISCredential: M.D.
Location Address2001 W 86TH STIndianapolis, IN 46260-1902
Mailing AddressPo Box 7232-dept 165Indianapolis, IN 46207-7232 · (317) 577-0654
Phone(317) 338-2281
Sole ProprietorYes
Medical School CMSIndiana University School Of MedicineGraduated 2009
Enumeration DateAugust 26, 2009
Last NPPES UpdateMay 6, 2013
✔ NPI 1548493448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IN · 01070820A
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2001 W 86TH ST, Indianapolis, IN 46260
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ryan Douglas Harris M.d. 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 ID2567608060
PECOS Enrollment IDI20130808000318
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.

Medicare Billing Reassignment

Medicare enrollment records show Ryan Harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northside Anesthesia Services, LLC
0.1 mi
Anesthesiology
2001 W 86TH ST
Indianapolis, IN 46260
  • Reassigned Medicare billing, Indiana enrollment
  • 99 clinicians in this Medicare group
NPI 1568444693 (317) 567-2180

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
13 services13 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
12 services12 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Ascension St Vincent Fishers

Acute Care Hospitals · Fishers, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number150181
Location13861 Olio RoadFishers, IN 46037 · Hamilton County
Emergency services Birthing friendly

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.

AMBER SEAMAN
Physician Assistant
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2345
LILY SNYDER
Pharmacist
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 415-8111
JANE GUNSENHOUSER MD
Anesthesiology
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 567-2180
GREGORY BAUWENS MD
Emergency Medicine
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 802-3140
DR. JENNIFER RAE BARKER M.D.
Emergency Medicine
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2121
ST. VINCENT
General Acute Care Hospital
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2281
ST. VINCENT HOSPITAL
Student in an Organized Health Care Education/Training Program
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2281
BROOKE KATHERINE GREENE MD
Pediatrics
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-6815

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 Ryan Harris's NPI number?

The NPI number for Ryan Harris is 1548493448. It was assigned to this individual provider in the NPPES registry on August 26, 2009.

Where is Ryan Harris located?

Ryan Harris practices at 2001 W 86th St, Indianapolis, IN 46260. The listed phone number is (317) 338-2281.

What is Ryan Harris's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ryan Harris enrolled in Medicare?

Yes. Ryan Harris 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.

Which organization bills Medicare for Ryan Harris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Harris reassigns Medicare benefits to Northside Anesthesia Services, LLC (Indianapolis, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ryan Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ryan Harris accept?

Health plans from CareSource list Ryan Harris 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 Ryan Harris affiliated with any hospitals?

According to CMS data, Ryan Harris is affiliated with Ascension St Vincent Hospital and Ascension St Vincent Fishers.

When was this NPI record last updated?

The NPPES record for Ryan Harris was last updated on May 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.