Dr. Greg A. Sachs, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 118
- Hospital affiliations
- 1
- Industry payments
- $443
- Practice address
- 720 Eskenazi Avenue, Indianapolis, IN 46202
- Practice phone
- Call (317) 880-4818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sachs' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Greg A. Sachs is a geriatric medicine (internal medicine) physician in Indianapolis, Indiana
Dr. Sachs practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County.
Dr. Sachs' NPI, 1508929019, was assigned on December 18, 2006. Dr. Sachs graduated from Yale University School of Medicine in 1985. Dr. Sachs holds Indiana license 01064063A.
- NPI
- 1508929019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012092570
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 880-4818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Greg A. Sachs practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana
Dr. Sachs' primary practice is Sidney & Lois Eskenazi Hospital, at 720 Eskenazi Avenue, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 880-4818.
- Sidney & Lois Eskenazi Hospital720 Eskenazi Avenue, Indianapolis, IN 46202 · Marion CountyPhone(317) 880-4818
Source: Dmand AI Affiliation Data
Dr. Greg A. Sachs is affiliated with 5 sites of care and 4 medical groups
Dr. Sachs' primary practice is Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County. The medical group on file is Eskenazi Health. Dmand AI also links Dr. Sachs to 4 more group practices and clinics and 3 medical groups, each named with a free account. Dr. Sachs' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Greg A. Sachs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sachs practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sidney & Lois Eskenazi Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Health & Hospital Corporation of Marion County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Greg A. Sachs is one of 45 geriatric medicine (internal medicine) physicians in Indiana
Geriatric medicine is Dr. Sachs' primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Sachs is licensed in Indiana.
Specialties and state licenses
- Geriatric medicine (internal medicine), IndianaPrimary
Geriatric medicine (internal medicine) physicians near Dr. Sachs
Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Greg A. Sachs billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Sachs across 2 procedure codes in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $4,032 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sachs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 572024: 4619%
Dr. Sachs compared with the Indiana median for geriatric medicine (internal medicine) physicians, 2024
- Dr. Sachs
- Indiana median
- Medicare services
- 46vs 42589% below
- Medicare patients
- 43vs 16273% below
- Part D claims
- 98vs 35472% below
Medians across 50 geriatric medicine (internal medicine) physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Sachs' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sachs and other geriatric medicine (internal medicine) physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Greg A. Sachs treated 43 Medicare patients in 2024, average age 78
CMS counts 43 Medicare patients who saw Dr. Sachs in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sachs' median patient age at 83, with 66% women.
Dr. Sachs' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sachs' Medicare patients by sex, 2024
- Women2865%
- Men1535%
Chronic conditions among Dr. Sachs' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Alzheimer's and dementia44%
- Arthritis40%
- Mood disorders40%
- Depression37%
- Diabetes37%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sachs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Greg A. Sachs wrote 118 Medicare Part D claims in 2024
In 2024, Dr. Sachs wrote 118 Medicare Part D claims for 26 patients. 100% of them were for generic drugs. CMS names the drug for 98 of them, across 3 drugs with 11 or more claims each, at $561 in total drug cost. In 2023, CMS named 55 claims across 1 drug.
Dr. Sachs' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 552024: 9878%
Drugs named by CMS: 3 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Greg A. Sachs takes part in Medicare
Dr. Sachs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Greg A. Sachs received $443 in industry payments from 2016 to 2023
CMS Open Payments shows 29 general payments to Dr. Sachs from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $154.
General payments to Dr. Sachs by program year, 2016 to 2023
Companies that paid Dr. Sachs the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Greg A. Sachs graduated from Yale University School of Medicine
Dr. Sachs graduated from Yale University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Greg A. Sachs's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Greg A. Sachs
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Greg A. Sachs' NPI number?
Dr. Greg A. Sachs' NPI number is 1508929019. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Greg A. Sachs?
Dr. Greg A. Sachs is a geriatric medicine (internal medicine) physician in Indianapolis, Indiana. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Greg A. Sachs practice?
Dr. Sachs practices at 720 Eskenazi Avenue, Indianapolis, IN 46202. Dr. Sachs' primary practice is Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana, part of Health & Hospital Corporation of Marion County. Dmand AI also links Dr. Sachs to 4 group practices and clinics and 3 medical groups.
What is Dr. Greg A. Sachs' office phone number?
The practice phone on file for Dr. Sachs is (317) 880-4818.
What is Dr. Greg A. Sachs' medical license number?
Dr. Sachs holds Indiana license 01064063A.
Which hospitals is Dr. Greg A. Sachs affiliated with?
Dr. Sachs practices at Sidney & Lois Eskenazi Hospital in Indianapolis, Indiana.
What medical group is Dr. Greg A. Sachs part of?
Dr. Sachs is linked to Eskenazi Health. Dmand AI links Dr. Sachs to 3 more medical groups.
Does Dr. Greg A. Sachs accept Medicare?
Yes. CMS data shows Dr. Sachs billed Medicare for 46 services in 2024, and Dr. Sachs accepts Medicare assignment.
How many Medicare patients does Dr. Greg A. Sachs see?
CMS counts 43 Medicare patients who saw Dr. Sachs in 2024, with an average age of 78.
What services does Dr. Greg A. Sachs bill to Medicare?
In 2024, Dr. Sachs' most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Greg A. Sachs go to medical school?
Dr. Sachs graduated from Yale University School of Medicine in 1985.
What drugs does Dr. Greg A. Sachs prescribe most?
In 2024 Medicare Part D data, Dr. Sachs' most prescribed drugs by claims were Donepezil HCl, Trazodone HCl and Escitalopram Oxalate.
Has Dr. Greg A. Sachs received payments from drug or device companies?
CMS Open Payments shows $443 in general payments to Dr. Sachs from 4 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Greg A. Sachs been practicing?
Dr. Sachs graduated from medical school in 1985, 41 years ago.
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