Dr. David Charles Haas, MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 80
- Industry payments
- $3,228
- Affiliated sites
- 1
- Practice address
- 11501 Huron Ln, Little Rock, AR 72211
- Practice phone
- Call (501) 904-4762
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reding & Leach MD PLLC
Little Rock, Arkansas
Find Dr. Haas' 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. David Charles Haas is a psychiatrist in Little Rock, Arkansas
Dr. Haas practices at Reding & Leach MD PLLC in Little Rock, Arkansas.
Dr. Haas' NPI, 1518924471, was assigned on April 26, 2006. Dr. Haas holds Arkansas license E-0446.
- NPI
- 1518924471NPI Registry (opens in a new tab)
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Practice phone
- (501) 904-4762
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Charles Haas practices at Reding & Leach MD PLLC in Little Rock, Arkansas
Dr. Haas' primary practice is Reding & Leach MD PLLC, at 11501 Huron Ln, Little Rock, AR 72211 in Pulaski County. The practice phone is (501) 904-4762.
- Reding & Leach MD PLLC11501 Huron Ln, Little Rock, AR 72211 · Pulaski CountyPhone(501) 904-4762
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Charles Haas is affiliated with 2 sites of care and 1 medical group
Dr. Haas' primary practice is Reding & Leach MD PLLC in Little Rock, Arkansas. The medical group on file is Living Hope Southeast, LLC. Dmand AI also links Dr. Haas to 1 more physician office, 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. David Charles Haas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reding & Leach MD PLLC | 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. David Charles Haas is one of 240 psychiatrists in Arkansas
Psychiatry is Dr. Haas' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Haas is licensed in Arkansas.
Specialties and state licenses
- Psychiatry, ArkansasPrimary
Psychiatrists near Dr. Haas
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. David Charles Haas billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Haas across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $863 for them. Every service was in an office.
Dr. Haas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3292024: 4387%
- Tests and treatments
- 2023: 6632024: 0100%
- Other services
- 2023: 7832024: 0100%
Dr. Haas compared with the Arkansas median for psychiatrists, 2024
- Dr. Haas
- Arkansas median
- Medicare services
- 43vs 15672% below
- Medicare patients
- 33vs 5944% below
- Part D claims
- 30vs 18784% below
Medians across 257 psychiatrists in Arkansas with Dmand AI profiles that report each measure.
Dr. Haas' 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. Haas and other psychiatrists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Charles Haas treated 33 Medicare patients in 2024, average age 58
CMS counts 33 Medicare patients who saw Dr. Haas in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.08, where 1.00 is the Medicare average.
Chronic conditions among Dr. Haas' Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- Arthritis52%
- High blood pressure48%
- High cholesterol48%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Charles Haas wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Haas wrote 80 Medicare Part D claims for 12 patients. 60% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $39,891 in total drug cost. In 2022, CMS named 519 claims across 23 drugs.
Dr. Haas' Part D claims by kind of drug, 2024
- Generic48 claims60%
- Brand-name32 claims40%
Dr. Haas' 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. Haas' Part D claims, 2024
- Antibiotics19%15 of 80 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 5192024: 3094%
Drugs named by CMS: 1 in 2024, 23 in 2022.
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
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Dr. David Charles Haas received $3,228 in industry payments from 2016 to 2024
CMS Open Payments shows 192 general payments to Dr. Haas from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $737.
General payments to Dr. Haas by program year, 2016 to 2024
General payments to Dr. Haas by kind, 2016 to 2024
- Food and beverage$3,16698%
- Education$612%
Companies that paid Dr. Haas the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Charles Haas'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 | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Charles Haas
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. David Charles Haas' NPI number?
Dr. David Charles Haas' NPI number is 1518924471. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Charles Haas?
Dr. David Charles Haas is a psychiatrist in Little Rock, Arkansas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Charles Haas practice?
Dr. Haas practices at 11501 Huron Ln, Little Rock, AR 72211. Dr. Haas' primary practice is Reding & Leach MD PLLC in Little Rock, Arkansas. Dmand AI also links Dr. Haas to 1 physician office.
What is Dr. David Charles Haas' office phone number?
The practice phone on file for Dr. Haas is (501) 904-4762.
What is Dr. David Charles Haas' medical license number?
Dr. Haas holds Arkansas license E-0446.
What medical group is Dr. David Charles Haas part of?
Dr. Haas is linked to Living Hope Southeast, LLC.
Does Dr. David Charles Haas accept Medicare?
Yes. CMS data shows Dr. Haas billed Medicare for 43 services in 2024.
How many Medicare patients does Dr. David Charles Haas see?
CMS counts 33 Medicare patients who saw Dr. Haas in 2024, with an average age of 58.
What services does Dr. David Charles Haas bill to Medicare?
In 2024, Dr. Haas' most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. David Charles Haas prescribe most?
In 2024 Medicare Part D data, Dr. Haas' most prescribed drugs by claims were Spravato.
Has Dr. David Charles Haas received payments from drug or device companies?
CMS Open Payments shows $3,228 in general payments to Dr. Haas from 24 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. David Charles Haas been practicing?
Dr. Haas' NPI was assigned in 2006.
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