Dr. Daniel A. Loiterstein, MD
- Medicare services, 2023
- 384
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 110
- Industry payments
- $111
- Affiliated sites
- 1
- Practice address
- 1 Jefferson Barracks Dr, Saint Louis, MO 63125
- Practice phone
- Call (314) 652-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
VA St Louis Health Care System
Saint Louis, Missouri
Find Dr. Loiterstein's 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. Daniel A. Loiterstein is a psychiatrist in Saint Louis, Missouri
Dr. Loiterstein practices at VA St Louis Health Care System in Saint Louis, Missouri.
Dr. Loiterstein's NPI, 1225086671, was assigned on May 5, 2006. Dr. Loiterstein graduated from University of Missouri School of Medicine in 1998. Dr. Loiterstein holds Missouri license 2008016364.
- NPI
- 1225086671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254304561
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 652-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel A. Loiterstein practices at VA St Louis Health Care System in Saint Louis, Missouri
Dr. Loiterstein's primary practice is VA St Louis Health Care System, at 1 Jefferson Barracks Dr, Saint Louis, MO 63125 in Saint Louis County. The practice phone is (314) 652-4100.
- VA St Louis Health Care System1 Jefferson Barracks Dr, Saint Louis, MO 63125 · Saint Louis CountyPhone(314) 652-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel A. Loiterstein is affiliated with 2 sites of care and 1 medical group
Dr. Loiterstein's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. The medical group on file is Greenbrook Mental Wellness Center Creve Coeur. Dmand AI also links Dr. Loiterstein to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel A. Loiterstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loiterstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VA St Louis Health Care System | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel A. Loiterstein is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Loiterstein's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Loiterstein is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Loiterstein's licenses on file in 3 states: Missouri, California and Illinois.
Specialties and state licenses
- Psychiatry, MissouriPrimary
- California license
- Illinois license
Clinical focus
Dmand AI lists depression among the conditions Dr. Loiterstein treats.
Psychiatrists near Dr. Loiterstein
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. Daniel A. Loiterstein billed Medicare for 384 services in 2023
CMS data shows 384 Medicare services from Dr. Loiterstein across 3 procedure codes in 2023, for 15 Medicare patients. Medicare paid $39,109 for them. Every service was in an office.
Dr. Loiterstein's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1912023: 35485%
- Office and hospital visits
- 2022: 02023: 30
Dr. Loiterstein compared with the Missouri median for psychiatrists, 2023
- Dr. Loiterstein
- Missouri median
- Medicare services
- 384vs 1332.9 times
- Medicare patients
- 15vs 4969% below
- Part D claims
- 107vs 29564% below
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Loiterstein's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Loiterstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loiterstein and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel A. Loiterstein treated 15 Medicare patients in 2024, average age 67
CMS counts 15 Medicare patients who saw Dr. Loiterstein in 2024. The largest group is 85 and over, with 0 patients. 75% of them have depression, and 75% have mood disorders. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Loiterstein's median patient age at 46, with 62% women.
Dr. Loiterstein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Loiterstein's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- Anxiety73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loiterstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel A. Loiterstein wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Loiterstein wrote 110 Medicare Part D claims for 11 patients. 23% of them were for generic drugs. CMS names the drug for 107 of them, across 2 drugs with 11 or more claims each, at $101,776 in total drug cost. In 2023, CMS named 267 claims across 2 drugs.
Dr. Loiterstein's Part D claims by kind of drug, 2024
- Generic25 claims23%
- Brand-name85 claims77%
Dr. Loiterstein's 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.
Drug classes CMS tracks in Dr. Loiterstein's Part D claims, 2024
- Antipsychotics, patients 65 and over20%22 of 110 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2672024: 10760%
Drugs named by CMS: 2 in 2024, 2 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. Daniel A. Loiterstein takes part in Medicare
Dr. Loiterstein 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. Daniel A. Loiterstein received $111 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Loiterstein from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $65.
General payments to Dr. Loiterstein by program year, 2016 to 2023
Companies that paid Dr. Loiterstein 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. Daniel A. Loiterstein graduated from University of Missouri School of Medicine
Dr. Loiterstein graduated from University of Missouri School of Medicine in 1998.
- Medical school
- Board certified in geriatric psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Daniel A. Loiterstein accepts plans from 10 insurance carriers
Dr. Loiterstein is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Loiterstein accepts, by number of carriers
- Medicare9
- PPO9
- HMO4
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel A. Loiterstein'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Daniel A. Loiterstein
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. Daniel A. Loiterstein's NPI number?
Dr. Daniel A. Loiterstein's NPI number is 1225086671. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel A. Loiterstein?
Dr. Daniel A. Loiterstein is a psychiatrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Daniel A. Loiterstein practice?
Dr. Loiterstein practices at 1 Jefferson Barracks Dr, Saint Louis, MO 63125. Dr. Loiterstein's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. Dmand AI also links Dr. Loiterstein to 1 group practice or clinic.
What is Dr. Daniel A. Loiterstein's office phone number?
The practice phone on file for Dr. Loiterstein is (314) 652-4100.
What is Dr. Daniel A. Loiterstein's medical license number?
Dr. Loiterstein holds Missouri license 2008016364, one of the licenses on file in 3 states.
Which states has Dr. Daniel A. Loiterstein been licensed in?
Dmand AI has state licenses on file for Dr. Loiterstein in Missouri (2008 to 2026), California (since 2003) and Illinois (1998 to 2011).
What medical group is Dr. Daniel A. Loiterstein part of?
Dr. Loiterstein is linked to Greenbrook Mental Wellness Center Creve Coeur.
Does Dr. Daniel A. Loiterstein accept Medicare?
Yes. CMS data shows Dr. Loiterstein billed Medicare for 384 services in 2023, and Dr. Loiterstein accepts Medicare assignment.
How many Medicare patients does Dr. Daniel A. Loiterstein see?
CMS counts 15 Medicare patients who saw Dr. Loiterstein in 2024, with an average age of 67.
Is Dr. Daniel A. Loiterstein board certified?
Yes. Dr. Loiterstein is board certified in geriatric psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel A. Loiterstein bill to Medicare?
In 2023, Dr. Loiterstein's most billed Medicare services were psychiatric service (90868), office visit, established patient (99213) and psychiatric service (90867).
Where did Dr. Daniel A. Loiterstein go to medical school?
Dr. Loiterstein graduated from University of Missouri School of Medicine in 1998.
What drugs does Dr. Daniel A. Loiterstein prescribe most?
In 2024 Medicare Part D data, Dr. Loiterstein's most prescribed drugs by claims were Spravato and Clozapine.
Has Dr. Daniel A. Loiterstein received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Loiterstein from 3 companies from 2016 to 2023. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Daniel A. Loiterstein been practicing?
Dr. Loiterstein graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Daniel A. Loiterstein accept?
Dr. Loiterstein is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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