DR. GREGORY T JENKINS M.D.
NPI 1639339740
Anesthesiology in Indianapolis, IN

Q: What is Gregory Jenkins's NPI number?

The NPI number for Gregory Jenkins is 1639339740. It was assigned to this individual provider in the NPPES registry on June 11, 2008.

Q: What is Gregory Jenkins's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gregory Jenkins was last updated on November 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 11, 2008PECOS EnrolledAccepts Medicare Assignment

1120 SOUTH DR, FH 204, INDIANAPOLIS, IN 46202(317) 274-0274(317) 274-0256 Get Directions Write a Review

NPPES record last updated: November 18, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Gregory T Jenkins M.d. NPPES

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

DR. GREGORY T JENKINS M.D. (NPI 1639339740) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01069231A) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Indianapolis, and is a graduate of Indiana University School Of Medicine (2008).

NPPES Registry Identity

NPI1639339740

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. GREGORY T JENKINSCredential: M.D.

Location Address1120 SOUTH DR, FH 204Indianapolis, IN 46202-5135

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 274-0274

Fax(317) 274-0256

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2008

Enumeration DateJune 11, 2008

Last NPPES UpdateNovember 18, 2020

NPPES CertifiedNovember 18, 2020

✔ NPI 1639339740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in IN · 01069231A

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1120 SOUTH DR, Indianapolis, IN 46202

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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. Gregory T Jenkins 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 ID1456515154

PECOS Enrollment IDI20120608000351

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 Reassignments

Medicare enrollment records show Gregory Jenkins reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iu Anesthesiology Associates, LLC

0.2 mi

Anesthesiology

550 UNIVERSITY BLVD
Indianapolis, IN 46202

Reassigned Medicare billing, Indiana enrollment
259 clinicians in this Medicare group

NPI 1285684407 (317) 274-0275

Southeast Anesthesiologists, Inc.

10 mi

Anesthesiology

8111 S EMERSON AVE
Indianapolis, IN 46237

Reassigned Medicare billing, Indiana enrollment
125 clinicians in this Medicare group

NPI 1548210685 (317) 528-3447

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 7

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.

Injection of substance into lower spine canal 62322

This procedure involves injecting a substance into your lower spine canal, often for pain relief or diagnostic purposes. A needle is carefully inserted into the area, and the substance is then administered. It's generally safe and can provide valuable information about your spinal health.

42 services41 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

27 services27 patients

Anesthesia for total hip replacement 01214

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

25 services24 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

18 services18 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

18 services18 patients

Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 64488

This procedure involves injecting a local anesthetic into the abdominal wall to manage pain. It's carried out on both sides of the abdomen using imaging guidance for precision. This helps numb the area, providing relief from discomfort.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Franciscan Health Indianapolis

Acute Care Hospitals · Indianapolis, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150162

Location8111 S Emerson AveIndianapolis, IN 46237 · Marion County

Emergency services Birthing friendly

Franciscan Health Orthopedic Hospital Carmel

Acute Care Hospitals · Carmel, IN

OwnershipVoluntary non-profit - Church

CMS Certification Number150193

Location10777 Illinois StreetCarmel, IN 46032 · Hamilton County

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.

ADAM JOHN LEMMON MD

Anesthesiology

1120 SOUTH DR, FESLER HALL 302
INDIANAPOLIS, IN 46202

Marion County (317) 274-5000

DR. BRIAN S SCHMUTZLER MD, PHD

Anesthesiology

1120 SOUTH DR, FH 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-0076

JOHN WESTON WOLFE MD

Anesthesiology

1120 SOUTH DR, FESLER HALL RM 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-0275

ERIC B INMAN MD

Anesthesiology

1120 SOUTH DR, FESLER HALL ROOM 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-0275

JENNIFER A BARTLETT MD

Anesthesiology

1120 SOUTH DR, DEPT OF ANESTHES, IU SCHOOL OF MED, FESLER HALL RM 204
INDIANAPOLIS, IN 46202

Marion County (317) 312-0055

EUGENE P PRESTO DO

Anesthesiology (Pediatric Anesthesiology)

1120 SOUTH DR, FESLER HALL, RM 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-0273

DR. ADAM DAVID SIMONSEN D.O.

Anesthesiology

1120 SOUTH DR, FESLER HALL RM 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-0076

KUNAL PATEL M.D.

Anesthesiology

1120 SOUTH DR, FESLER HALL 204
INDIANAPOLIS, IN 46202

Marion County (317) 274-4343

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 Gregory Jenkins's NPI number?

The NPI number for Gregory Jenkins is 1639339740. It was assigned to this individual provider in the NPPES registry on June 11, 2008.

Where is Gregory Jenkins located?

Gregory Jenkins practices at 1120 South Dr Fh 204, Indianapolis, IN 46202. The listed phone number is (317) 274-0274.

What is Gregory Jenkins's specialty?

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

Is Gregory Jenkins enrolled in Medicare?

Yes. Gregory Jenkins 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 organizations bill Medicare for Gregory Jenkins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Jenkins reassigns Medicare benefits to 2 organizations: Iu Anesthesiology Associates, LLC (Indianapolis, IN) and Southeast Anesthesiologists, Inc. (Indianapolis, IN). Each 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 Gregory Jenkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Jenkins accept?

Health plans from CareSource list Gregory Jenkins 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 Gregory Jenkins affiliated with any hospitals?

According to CMS data, Gregory Jenkins is affiliated with Franciscan Health Indianapolis and Franciscan Health Orthopedic Hospital Carmel.

When was this NPI record last updated?

The NPPES record for Gregory Jenkins was last updated on November 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.