Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY MARCOS BELL M.D.
NPI 1083689939
Internal Medicine - Rheumatology in Noblesville, IN

Q: What is Gregory Bell's NPI number?

The NPI number for Gregory Bell is 1083689939. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Q: What is Gregory Bell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Bell was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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 February 22, 2006PECOS Enrolled

17840 CUMBERLAND RD, NOBLESVILLE, IN 46060(317) 574-1254(317) 674-0060 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, Mar 19, 2026, May 29, 2025 and 4 more (7 updates tracked since 2016).

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About Dr. Gregory Marcos Bell M.d. NPPES

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

DR. GREGORY MARCOS BELL M.D. (NPI 1083689939) is an individual rheumatology provider in Noblesville, Indiana, licensed in Indiana (01074805A) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Hancock Regional Hospital, and is a graduate of Indiana University School Of Medicine (1998).

NPPES Registry Identity

NPI1083689939

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. GREGORY MARCOS BELLCredential: M.D.

Location Address17840 CUMBERLAND RDNoblesville, IN 46060-5409

Mailing Address2 Miranova Pl Ste 500Columbus, OH 43215-7052

Phone(317) 574-1254

Fax(317) 674-0060

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 1998

Enumeration DateFebruary 22, 2006

Last NPPES UpdateJuly 31, 20267 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1083689939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

Licenses✔ Licensed in IN · 01074805A✔ Licensed in FL · ME0082431

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

17840 CUMBERLAND RD, Noblesville, IN 46060

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Other Identifiers 2

Medicaid201268150IN

OtherP01456985IN · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Marcos Bell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446236269

PECOS Enrollment IDI20150105000367

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 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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

351 services194 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

30 services30 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

22 services18 patients

Hospital Affiliations CMS Care Compare 4

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

Hancock Regional Hospital

Acute Care Hospitals · Greenfield, IN

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150037

Location801 N State StGreenfield, IN 46140 · Hancock County

Emergency services Birthing friendly

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

Community Hospital East

Acute Care Hospitals · Indianapolis, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150074

Location1500 N Ritter AveIndianapolis, IN 46219 · Marion County

Emergency services Birthing friendly

Columbus Regional Hospital

Acute Care Hospitals · Columbus, IN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150112

Location2400 E 17th StColumbus, IN 47201 · Bartholomew County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46060 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

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.

BARBARA ELISABETH KIEFER LSW

Social Worker (Clinical)