MR. GREGORY ROBERT BUCKINGHAM MSN, AGACNP-BC
NPI 1184359713
Nurse Practitioner - Acute Care in Indianapolis, IN

Active since July 18, 2022PECOS EnrolledAccepts Medicare Assignment
5255 E STOP 11 RD STE 450, INDIANAPOLIS, IN 46237(317) 865-4800(317) 865-4806 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 22, 2026, Apr 14, 2023, Nov 1, 2022 and 1 more (4 updates tracked since 2022).

About Mr. Gregory Robert Buckingham Msn, Agacnp-bc NPPES

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

MR. GREGORY ROBERT BUCKINGHAM MSN, AGACNP-BC (NPI 1184359713) is an individual acute care provider in Indianapolis, Indiana, licensed in Indiana (71012765A) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1184359713
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. GREGORY ROBERT BUCKINGHAMCredential: MSN, AGACNP-BC
Location Address5255 E STOP 11 RD STE 450Indianapolis, IN 46237-6342
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800
Fax(317) 865-4806
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 18, 2022
Last NPPES UpdateApril 22, 20264 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
NPI 1184359713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in IN · 71012765A Licensed in IN · 71012765B
5255 E STOP 11 RD STE 450, Indianapolis, IN 46237

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

Mr. Gregory Robert Buckingham Msn, Agacnp-bc 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 ID6305213364
PECOS Enrollment IDI20221103001322
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46237 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.

Surgery
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Student in an Organized Health Care Education/Training Program
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Physician Assistant
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Student in an Organized Health Care Education/Training Program
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Physician Assistant (Surgical)
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Surgery
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Physician Assistant
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237
Physician Assistant
5255 E STOP 11 RD STE 450
INDIANAPOLIS, IN 46237

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 Buckingham's NPI number?

The NPI number for Gregory Buckingham is 1184359713. It was assigned to this individual provider in the NPPES registry on July 18, 2022.

Where is Gregory Buckingham located?

Gregory Buckingham practices at 5255 E Stop 11 Rd Ste 450, Indianapolis, IN 46237. The listed phone number is (317) 865-4800.

What is Gregory Buckingham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Gregory Buckingham enrolled in Medicare?

Yes. Gregory Buckingham 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 Gregory Buckingham accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Gregory Buckingham 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.

When was this NPI record last updated?

The NPPES record for Gregory Buckingham was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.