Dr. Lawrence James Parker Jr., MD

  • Mobile, AL
  • Gastroenterologist
NPI1629008123PAC ID1557261484
Medicare services, 2024
862
Medicare patients, 2024
403
Part D claims, 2024
1,096
Hospital affiliations
2
Industry payments
$1,567
Practice address
6801 Airport Boulevard, Mobile, AL 36608
Practice phone
Call (251) 633-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

USA Health Providence Hospital

Hospital · Mobile, Alabama

See all 6 affiliations

Find Dr. Parker'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.

View contacts for free

Dr. Lawrence James Parker Jr. is a gastroenterologist in Mobile, Alabama

Dr. Parker practices at USA Health Providence Hospital in Mobile, Alabama, part of University of South Alabama.

Dr. Parker's NPI, 1629008123, was assigned on July 3, 2006. Dr. Parker graduated from University of Alabama School of Medicine in 1986. Dr. Parker holds Alabama license 13492.

NPI and contact details
Medicare PAC ID
1557261484
NPI enumeration date
July 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(251) 633-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Lawrence James Parker Jr. practices at USA Health Providence Hospital in Mobile, Alabama

Dr. Parker's primary practice is USA Health Providence Hospital, at 6801 Airport Boulevard, Mobile, AL 36608 in Mobile County. The practice phone is (251) 633-1000.

Source: Dmand AI Affiliation Data

Dr. Lawrence James Parker Jr. is affiliated with 4 sites of care and 2 medical groups

Dr. Parker's primary practice is USA Health Providence Hospital in Mobile, Alabama, part of University of South Alabama. Dr. Parker is also affiliated with USA Health University Hospital. The medical group on file is USA Health. Dmand AI also links Dr. Parker to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Parker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Lawrence James Parker Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
USA Health Providence HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Parker practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of South Alabama and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Lawrence James Parker Jr. is one of 206 gastroenterologists in Alabama

Gastroenterology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Parker is licensed in Alabama.

Specialties and state licenses

  • Gastroenterology, AlabamaPrimaryLicense 13492 · taxonomy 207RG0100X

Gastroenterologists near Dr. Parker

Counts of gastroenterologists 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. Lawrence James Parker Jr. billed Medicare for 862 services in 2024

CMS data shows 862 Medicare services from Dr. Parker across 17 procedure codes in 2024, for 403 Medicare patients. Medicare paid $71,544 for them.

Medicare services, 2024862
Medicare patients403
Paid by Medicare$71,544
Procedure codes17

Dr. Parker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5612024: 49711%
Surgery
2023: 3232024: 2978%
Other services
2023: 532024: 522%
Imaging
2023: 02024: 16

Where Dr. Parker's Medicare services took place, 2024

  • In an office15618%
  • In a facility70682%

Dr. Parker compared with the Alabama median for gastroenterologists, 2024

  • Dr. Parker
  • Alabama median
Medicare services
862vs 48080% above
Medicare patients
403vs 28740% above
Part D claims
993vs 61163% above

Medians across 207 gastroenterologists in Alabama with Dmand AI profiles that report each measure.

Dr. Parker's 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.

See all procedures by Dr. Parker

Need commercial claims for Dr. Parker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other gastroenterologists in Alabama.

Book a meeting

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

Dr. Lawrence James Parker Jr. treated 403 Medicare patients in 2024, average age 72

CMS counts 403 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.56, 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. Parker's median patient age at 68, with 56% women.

Medicare patients, 2024403
Average age72
Average risk score1.56
Also on Medicaid16%

Dr. Parker's Medicare patients by age, 2024

Dr. Parker's Medicare patients by sex, 2024

  • Women22055%
  • Men18345%

Chronic conditions among Dr. Parker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease49%
  4. Arthritis46%
  5. Diabetes44%
  6. Chronic kidney disease33%
  7. Atrial fibrillation29%
  8. Heart failure29%

Share of Medicare patients with each condition. A patient can have several.

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 68

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Lawrence James Parker Jr. wrote 1,096 Medicare Part D claims in 2024

In 2024, Dr. Parker wrote 1,096 Medicare Part D claims for 657 patients. 69% of them were for generic drugs. CMS names the drug for 993 of them, across 16 drugs with 11 or more claims each, at $81,486 in total drug cost. In 2023, CMS named 1,116 claims across 18 drugs.

Part D claims, 20241,096
Drugs named by CMS16
Total drug cost$81,486
Part D patients657

Dr. Parker's Part D claims by kind of drug, 2024

  • Generic754 claims69%
  • Brand-name342 claims31%

Dr. Parker'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. Parker's Part D claims, 2024

  • Antibiotics4%49 of 1,096 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: 1,1162024: 99311%

Drugs named by CMS: 16 in 2024, 18 in 2023.

See all prescribing by Dr. Parker

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

Dr. Lawrence James Parker Jr. ranks in the 98th percentile for colonoscopy in Medicare

Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 317 procedures of colonoscopy by Dr. Parker, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Parker ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
96th percentile323 procedures
Colonoscopy
98th percentile317 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Parker by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Lawrence James Parker Jr. received $1,567 in industry payments from 2016 to 2025

CMS Open Payments shows 75 general payments to Dr. Parker from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $593.

General payments to Dr. Parker by program year, 2016 to 2025

Companies that paid Dr. Parker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Parker

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

Dr. Lawrence James Parker Jr. graduated from University of Alabama School of Medicine

Dr. Parker graduated from University of Alabama School of Medicine in 1986.

  1. Medical schoolUniversity of Alabama School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lawrence James Parker Jr.'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Lawrence James Parker Jr.

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. Lawrence James Parker Jr.'s NPI number?

Dr. Lawrence James Parker Jr.'s NPI number is 1629008123. It was assigned on July 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lawrence James Parker Jr.?

Dr. Lawrence James Parker Jr. is a gastroenterologist in Mobile, Alabama. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Lawrence James Parker Jr. practice?

Dr. Parker practices at 6801 Airport Boulevard, Mobile, AL 36608. Dr. Parker's primary practice is USA Health Providence Hospital in Mobile, Alabama, part of University of South Alabama. Dmand AI also links Dr. Parker to 2 group practices and clinics and 1 medical group.

What is Dr. Lawrence James Parker Jr.'s office phone number?

The practice phone on file for Dr. Parker is (251) 633-1000.

What is Dr. Lawrence James Parker Jr.'s medical license number?

Dr. Parker holds Alabama license 13492.

Which hospitals is Dr. Lawrence James Parker Jr. affiliated with?

Dr. Parker practices at USA Health Providence Hospital in Mobile, Alabama. Dr. Parker is also affiliated with USA Health University Hospital.

What medical group is Dr. Lawrence James Parker Jr. part of?

Dr. Parker is linked to USA Health. Dmand AI links Dr. Parker to 1 more medical group.

Does Dr. Lawrence James Parker Jr. accept Medicare?

Yes. CMS data shows Dr. Parker billed Medicare for 862 services in 2024, and Dr. Parker accepts Medicare assignment.

How many Medicare patients does Dr. Lawrence James Parker Jr. see?

CMS counts 403 Medicare patients who saw Dr. Parker in 2024, with an average age of 72.

What services does Dr. Lawrence James Parker Jr. bill to Medicare?

In 2024, Dr. Parker's most billed Medicare services were hospital inpatient care (99233), surgery: digestive system (43239) and hospital inpatient care (99223).

Show 4 more questionsShow fewer questions

Where did Dr. Lawrence James Parker Jr. go to medical school?

Dr. Parker graduated from University of Alabama School of Medicine in 1986.

What drugs does Dr. Lawrence James Parker Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Peg 3350-Electrolyte, Pantoprazole Sodium and Suflave.

Has Dr. Lawrence James Parker Jr. received payments from drug or device companies?

CMS Open Payments shows $1,567 in general payments to Dr. Parker from 18 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Lawrence James Parker Jr. been practicing?

Dr. Parker graduated from medical school in 1986, 40 years ago.

Selling to gastroenterology practices?

See gastroenterologists in Alabama by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)