Dr. Gregory Michael Singleton, MD

  • Carmel, IN
  • Psychiatrist
NPI1417114018
Medicare services, 2019
55
Part D claims, 2023
98
Industry payments
$1,452
Affiliated sites
1
Medical group
1
Practice address
703 Pro-Med Ln, Carmel, IN 46032
Practice phone
Call (317) 843-9922
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Indiana Health Group - Carmel

Behavioral health practice · Carmel, Indiana

See all 2 affiliations

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Dr. Gregory Michael Singleton is a psychiatrist in Carmel, Indiana

Dr. Singleton practices at Indiana Health Group - Carmel in Carmel, Indiana.

Dr. Singleton's NPI, 1417114018, was assigned on May 21, 2008. Dr. Singleton graduated from Indiana University School Of Medicine in 2006. Dr. Singleton's Indiana license number on file is 01064813A.

NPI and contact details
NPI enumeration date
May 21, 2008
NPI status
Active
Practice phone
(317) 843-9922
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory Michael Singleton practices at Indiana Health Group - Carmel in Carmel, Indiana

Dr. Singleton's primary practice is Indiana Health Group - Carmel, at 703 Pro-Med Ln, Carmel, IN 46032. The practice phone is (317) 843-9922.

  • Indiana Health Group - Carmel
    703 Pro-Med Ln, Carmel, IN 46032Phone(317) 843-9922

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory Michael Singleton is affiliated with 1 site of care and 1 medical group

Dr. Singleton's primary practice is Indiana Health Group - Carmel in Carmel, Indiana. Dmand AI also links Dr. Singleton to 1 medical group, named with a free account.

Indiana Health Group - CarmelBehavioral health practice · Carmel, IndianaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Singleton

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Gregory Michael Singleton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singleton practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Indiana Health Group - CarmelAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Michael Singleton is one of 541 psychiatrists in Indiana

Psychiatry is Dr. Singleton's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Singleton is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Singleton's licenses on file in 4 states: Indiana, Colorado, Florida and Illinois.

Specialties and state licenses

  • Psychiatry, IndianaPrimaryLicense 01064813A · 2008 to 2025 · taxonomy 2084P0800X
  • Colorado license2021 to 2027
  • Florida license2011 to 2019
  • Illinois license2011 to 2014

Psychiatrists near Dr. Singleton

Counts of psychiatrists 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. Gregory Michael Singleton billed Medicare for 55 services in 2019

CMS data shows 55 Medicare services from Dr. Singleton across 3 procedure codes in 2019. Medicare paid $2,399 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201955
Paid by Medicare$2,399
Procedure codes3

Dr. Singleton's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 552019: 55No change

Dr. Singleton compared with the Indiana median for psychiatrists, 2019

  • Dr. Singleton
  • Indiana median
Medicare services
55vs 13960% below
Part D claims
98vs 21053% below

Medians across 578 psychiatrists in Indiana with Dmand AI profiles that report each measure.

Dr. Singleton's most billed Medicare procedure codes, 2019

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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Michael Singleton's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Dr. Singleton's median patient age at 37, with 0% women.

Dr. Singleton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Gregory Michael Singleton wrote 98 Medicare Part D claims in 2023

In 2023, Dr. Singleton wrote 98 Medicare Part D claims. They cover 6 drugs, with $2,633 in total drug cost. In 2022, CMS named 179 claims across 8 drugs.

Part D claims, 202398
Drugs named by CMS6
Total drug cost$2,633

Dr. Singleton's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1792023: 9845%

Drugs named by CMS: 6 in 2023, 8 in 2022.

See all prescribing by Dr. Singleton

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Gregory Michael Singleton received $1,452 in industry payments from 2018 to 2023

CMS Open Payments shows 41 general payments to Dr. Singleton from 20 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $246.

General payments to Dr. Singleton by program year, 2018 to 2023

Companies that paid Dr. Singleton the most, 2018 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Singleton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory Michael Singleton serves on 5 committees

Dr. Singleton serves on Eskenazi Health Clinical Staff Oversight Committee, Eskenazi Health Medical Executive Committee and Eskenazi Health Medical Staff Oversight Committee.

Dr. Singleton's committees and leadership roles

Eskenazi Health Clinical Staff Oversight CommitteeCommittee Member
2017 to present
Eskenazi Health Medical Executive CommitteeCommittee Member
2017 to present
Eskenazi Health Medical Staff Oversight CommitteeCommittee Member
2017 to present
Eskenazi Health Pharmacy and Therapeutics CommitteeCommittee Member
2016 to present
Eskenazi Health Midtown Psychiatry Pharmacy and Therapeutics SubcommitteeCo-Chair
2015 to present

Source: Dmand AI Professional Profile Data

Dr. Gregory Michael Singleton graduated from Indiana University School Of Medicine

Dr. Singleton graduated from Indiana University School Of Medicine in 2006. Dr. Singleton is a member of AMA, APA, FMA, Indiana Psychiatric Society and Indiana State Medical Association.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in forensic psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Michael Singleton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory Michael Singleton

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. Gregory Michael Singleton's NPI number?

Dr. Gregory Michael Singleton's NPI number is 1417114018. It was assigned on May 21, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Michael Singleton?

Dr. Gregory Michael Singleton is a psychiatrist in Carmel, Indiana. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Gregory Michael Singleton practice?

Dr. Singleton practices at 703 Pro-Med Ln, Carmel, IN 46032. Dr. Singleton's primary practice is Indiana Health Group - Carmel in Carmel, Indiana. Dmand AI also links Dr. Singleton to 1 medical group.

What is Dr. Gregory Michael Singleton's office phone number?

The practice phone on file for Dr. Singleton is (317) 843-9922.

What is Dr. Gregory Michael Singleton's medical license number?

Dr. Singleton's Indiana license number on file is 01064813A, one of the licenses on file in 4 states.

Which states has Dr. Gregory Michael Singleton been licensed in?

Dmand AI has state licenses on file for Dr. Singleton in Indiana (2008 to 2025), Colorado (2021 to 2027), Florida (2011 to 2019) and Illinois (2011 to 2014).

Does Dr. Gregory Michael Singleton accept Medicare?

Yes. CMS data shows Dr. Singleton billed Medicare for 55 services in 2019.

Is Dr. Gregory Michael Singleton board certified?

Yes. Dr. Singleton is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Gregory Michael Singleton bill to Medicare?

In 2019, Dr. Singleton's most billed Medicare services were medical service (99218), hospital inpatient care (99231) and hospital inpatient care (99224).

Where did Dr. Gregory Michael Singleton go to medical school?

Dr. Singleton graduated from Indiana University School Of Medicine in 2006.

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What drugs does Dr. Gregory Michael Singleton prescribe most?

In 2023 Medicare Part D data, Dr. Singleton's most prescribed drugs by claims were Clonazepam, Alprazolam and Ziprasidone HCl.

Has Dr. Gregory Michael Singleton received payments from drug or device companies?

CMS Open Payments shows $1,452 in general payments to Dr. Singleton from 20 companies from 2018 to 2023. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Gregory Michael Singleton been practicing?

Dr. Singleton graduated from medical school in 2006, 20 years ago.

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