GREG A SACHS MD
NPI 1508929019
Internal Medicine - Geriatric Medicine in Indianapolis, IN

Q: What is Greg Sachs's NPI number?

The NPI number for Greg Sachs is 1508929019. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Q: What is Greg Sachs's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Greg Sachs was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since December 18, 2006PECOS EnrolledAccepts Medicare Assignment

1633 N CAPITOL AVE, STE 322, INDIANAPOLIS, IN 46202(317) 962-2929(317) 962-2070 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 23, 2021, Jan 11, 2021 (2 updates tracked since 2021).

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About Greg A Sachs Md NPPES

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

GREG A SACHS MD (NPI 1508929019) is an individual geriatric medicine provider in Indianapolis, Indiana, licensed in Indiana (01064063A) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1508929019

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameGREG A SACHSCredential: MD

Location Address1633 N CAPITOL AVE, STE 322Indianapolis, IN 46202-1476

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 962-2929

Fax(317) 962-2070

Sole ProprietorNo

Medical School CMSYale University School Of MedicineGraduated 1985

Enumeration DateDecember 18, 2006

Last NPPES UpdateSeptember 30, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2025

✔ NPI 1508929019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in IN · 01064063A

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 01064063A (IN)

1633 N CAPITOL AVE, Indianapolis, IN 46202

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Secondary Practice Location 1

Location 1720 Eskenazi AveIndianapolis, IN 46202-5187 · Phone (317) 880-7666

Other Identifiers 1

Medicaid200087760IN

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 and accepts Medicare assignment

Greg A Sachs 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 ID7012092570

PECOS Enrollment IDI20080307000196

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 2

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 high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

32 services26 patients

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.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Eskenazi Health

Acute Care Hospitals · Indianapolis, IN

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150024

Location720 Eskenazi AvenueIndianapolis, IN 46202 · Marion County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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

$161.76 typical visit price

range $53.07 – $161.76

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

Most-billed visit code 99205

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.

KYLE W BONHAM LSW

Social Worker

1633 N CAPITOL AVE, STE 300
INDIANAPOLIS, IN 46202

Marion County (317) 962-2700

JACOB EITEL M.D.

Radiology (Diagnostic Radiology)

1633 N CAPITOL AVE, METHODIST MEDICAL TOWER, STE 640
INDIANAPOLIS, IN 46202

Marion County (317) 962-8881

ROSALYN A FREEZE MSN

Nurse Practitioner

1633 N CAPITOL AVE, SUITE 700
INDIANAPOLIS, IN 46202

Marion County (317) 962-2915

MONICA LEE WASHBURN NP

Nurse Practitioner (Adult Health)

1633 N CAPITOL AVE, STE 322
INDIANAPOLIS, IN 46202

Marion County (317) 962-2929

MR. SCOTT THOMAS MICHALSKI M.S., C.G.C.

Genetic Counselor, MS

1633 N CAPITOL AVE, SUITE 468
INDIANAPOLIS, IN 46202

Marion County (317) 962-0663

CHRISTOPHER M CALLAHAN MD

Internal Medicine (Geriatric Medicine)

1633 N CAPITOL AVE, STE 322
INDIANAPOLIS, IN 46202

Marion County (317) 962-2929

MICHAEL ROBERT SUTTON M.D.

Radiology (Diagnostic Radiology)

1633 N CAPITOL AVE, SUITE 640
INDIANAPOLIS, IN 46202

Marion County (317) 962-8881

BENJAMIN GRAY

Student in an Organized Health Care Education/Training Program

1633 N CAPITOL AVE, METHODIST MEDICAL TOWER, STE 640
INDIANAPOLIS, IN 46202

Marion County (317) 962-8881

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 Greg Sachs's NPI number?

The NPI number for Greg Sachs is 1508929019. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Where is Greg Sachs located?

Greg Sachs practices at 1633 N Capitol Ave Ste 322, Indianapolis, IN 46202. The listed phone number is (317) 962-2929.

What is Greg Sachs's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Greg Sachs enrolled in Medicare?

Yes. Greg Sachs 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 Greg Sachs accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Greg Sachs 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 Greg Sachs affiliated with any hospitals?

According to CMS data, Greg Sachs is affiliated with Eskenazi Health.

When was this NPI record last updated?

The NPPES record for Greg Sachs was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.