Dr. L Joseph Parker, MD
- Medicare services, 2019
- 1,061
- Part D claims, 2019
- 8,725
- Publications
- 1
- Industry payments
- $273
- Insurance carriers
- 1
- Practice address
- 502 E 24th St, Texarkana, AR 71854-3646
- Practice phone
- Call (870) 826-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. L Joseph Parker is a general practice physician in Texarkana, Arkansas
Dr. Parker practices in Texarkana, Arkansas.
Dr. Parker's NPI, 1174566574, was assigned on June 14, 2006. Dr. Parker graduated from Mayo Clinic Alix School of Medicine - Rochester in 1997. Dr. Parker holds Arkansas license E1887.
- NPI
- 1174566574NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (870) 826-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. L Joseph Parker's practice address is in Texarkana, Arkansas
Dr. Parker's practice address in the NPI Registry is 502 E 24th St, Texarkana, AR 71854-3646. The practice phone is (870) 826-7500.
- NPI Registry address502 E 24th St, Texarkana, AR 71854-3646Phone(870) 826-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. L Joseph Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Parker's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. L Joseph Parker is one of 45 general practice physicians in Arkansas
General practice is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Parker is licensed in Arkansas.
Specialties and state licenses
- General practice, ArkansasPrimary
General practice physicians near Dr. Parker
Counts of general practice 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. L Joseph Parker billed Medicare for 1,061 services in 2019
CMS data shows 1,061 Medicare services from Dr. Parker across 10 procedure codes in 2019. Medicare paid $48,754 for them. Every service was in an office.
Dr. Parker's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1,0352019: 70332%
- Tests and treatments
- 2018: 1732019: 19010%
- Lab and pathology
- 2018: 02019: 118
- Other services
- 2018: 1712019: 5071%
Dr. Parker compared with the Arkansas median for general practice physicians, 2019
- Dr. Parker
- Arkansas median
- Medicare services
- 1,061vs 2494.3 times
- Part D claims
- 8,725vs 84103.9 times
Medians across 48 general practice physicians in Arkansas with Dmand AI profiles that report each measure.
Dr. Parker'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other general practice physicians in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. L Joseph Parker's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 65, with 50% women.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. L Joseph Parker wrote 8,725 Medicare Part D claims in 2019
In 2019, Dr. Parker wrote 8,725 Medicare Part D claims. They cover 138 drugs, with $420,351 in total drug cost. In 2018, CMS named 15,085 claims across 175 drugs.
Dr. Parker's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 15,0852019: 8,72542%
Drugs named by CMS: 138 in 2019, 175 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. L Joseph Parker has 1 publication on record
Dmand AI links 1 paper to Dr. Parker.
Recent publications by Dr. Parker
See who Dr. Parker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parker works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. L Joseph Parker received $273 in industry payments from 2017 to 2019
CMS Open Payments shows 13 general payments to Dr. Parker from 6 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $80.
General payments to Dr. Parker by program year, 2017 to 2019
Companies that paid Dr. Parker the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. L Joseph Parker has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Parker, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Parker
- 2013
- CMS Stage 1 EHR
- 1996
- Honors in Neuroscience
Source: Dmand AI Professional Profile Data
Dr. L Joseph Parker graduated from Mayo Clinic Alix School of Medicine - Rochester
Dr. Parker graduated from Mayo Clinic Alix School of Medicine - Rochester in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. L Joseph Parker accepts plans from 1 insurance carrier
Dr. Parker is in network with 1 carrier, including AR State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- AR State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. L Joseph Parker'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. L Joseph Parker
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. L Joseph Parker's NPI number?
Dr. L Joseph Parker's NPI number is 1174566574. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. L Joseph Parker?
Dr. L Joseph Parker is a general practice physician in Texarkana, Arkansas. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. L Joseph Parker practice?
Dr. Parker practices at 502 E 24th St, Texarkana, AR 71854-3646.
What is Dr. L Joseph Parker's office phone number?
The practice phone on file for Dr. Parker is (870) 826-7500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. L Joseph Parker's email address?
Dmand AI checks professional and personal email addresses for Dr. Parker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. L Joseph Parker's medical license number?
Dr. Parker holds Arkansas license E1887.
Does Dr. L Joseph Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 1,061 services in 2019.
What services does Dr. L Joseph Parker bill to Medicare?
In 2019, Dr. Parker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and psychiatric service (90832).
Where did Dr. L Joseph Parker go to medical school?
Dr. Parker graduated from Mayo Clinic Alix School of Medicine - Rochester in 1997.
What drugs does Dr. L Joseph Parker prescribe most?
In 2019 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Gabapentin.
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Has Dr. L Joseph Parker received payments from drug or device companies?
CMS Open Payments shows $273 in general payments to Dr. Parker from 6 companies from 2017 to 2019. The largest total came from Daiichi Sankyo Inc.
How long has Dr. L Joseph Parker been practicing?
Dr. Parker graduated from medical school in 1997, 29 years ago.
Does Dr. L Joseph Parker do research?
Dmand AI links 1 publication to Dr. Parker.
What EHR does Dr. L Joseph Parker's practice use?
Dmand AI tracks the EHR system at Dr. Parker's practice. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. L Joseph Parker accept?
Dr. Parker is in network with 1 carrier, including AR State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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