Adam Gregory Marshall, PA

  • Baton Rouge, LA
  • Physician assistant
NPI1255826194PAC ID6305201492
Medicare patients, 2024
73
Part D claims, 2024
337
Hospital affiliations
3
Industry payments
$86
Medical groups
3
Practice address
8080 Bluebonnet Blvd, Baton Rouge, LA 70810
Practice phone
Call (225) 408-8080
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Surgical Specialty Center of Baton Rouge

Hospital · Baton Rouge, Louisiana

See all 6 affiliations

Find Adam Marshall'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

Adam Gregory Marshall is a physician assistant in Baton Rouge, Louisiana

Adam Marshall practices at Surgical Specialty Center of Baton Rouge in Baton Rouge, Louisiana, part of Surgical Specialty Center of Baton Rouge.

Adam Marshall's NPI, 1255826194, was assigned on June 23, 2018. Adam Marshall holds Louisiana license 335428.

NPI and contact details
Medicare PAC ID
6305201492
NPI enumeration date
June 23, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(225) 408-8080
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
30
Medical school graduation
2022

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

Adam Gregory Marshall practices at Surgical Specialty Center of Baton Rouge in Baton Rouge, Louisiana

Adam Marshall's primary practice is Surgical Specialty Center of Baton Rouge, at 8080 Bluebonnet Blvd, Baton Rouge, LA 70810 in E. Baton Rouge Parish. The practice phone is (225) 408-8080.

Source: Dmand AI Affiliation Data

Adam Gregory Marshall is affiliated with 3 sites of care and 3 medical groups

Adam Marshall's primary practice is Surgical Specialty Center of Baton Rouge in Baton Rouge, Louisiana, part of Surgical Specialty Center of Baton Rouge. Adam Marshall is also affiliated with Our Lady of the Lake Regional Medical Center. The medical group on file is Baton Rouge Orthopaedic Clinic. Dmand AI also links Adam Marshall to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Adam Marshall

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

Dmand AI tracks the EHR system at Adam Gregory Marshall's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Adam Marshall practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgical Specialty Center of Baton RougeAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Adam Marshall practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Surgical Specialty Center of Baton Rouge and 6.2K+ hospitals, with verified contacts in the same login.

Adam Gregory Marshall is one of 1,286 physician assistants in Louisiana

Physician assistant is Adam Marshall's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Adam Marshall is licensed in Louisiana.

Specialties and state licenses

  • Physician assistant, LouisianaPrimaryLicense 335428 · taxonomy 363A00000X

Physician assistants near Adam Marshall

Counts of physician assistants 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

Adam Gregory Marshall treated 73 Medicare patients in 2024, average age 72

CMS counts 73 Medicare patients who saw Adam Marshall in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have arthritis, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Adam Marshall's median patient age at 52, with 53% women.

Medicare patients, 202473
Average age72
Average risk score1.24
Also on Medicaid18%

Adam Marshall's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Adam Marshall's Medicare patients by sex, 2024

  • Women5068%
  • Men2332%

Chronic conditions among Adam Marshall's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Anxiety37%
  5. Diabetes33%
  6. Depression32%
  7. Mood disorders32%
  8. Ischemic heart disease30%

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

Adam Marshall's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Adam Gregory Marshall wrote 337 Medicare Part D claims in 2024

In 2024, Adam Marshall wrote 337 Medicare Part D claims for 178 patients. 100% of them were for generic drugs.

Part D claims, 2024337
Part D patients178

Drug classes CMS tracks in Adam Marshall's Part D claims, 2024

  • Opioids34%114 of 337 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Adam Gregory Marshall takes part in Medicare

Adam Marshall 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)

For MedTech and pharma teams

Find physician assistants like Adam Marshall 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.

Adam Gregory Marshall received $86 in industry payments in 2025

CMS Open Payments shows 4 general payments to Adam Marshall from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $63.

Companies that paid Adam Marshall the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Adam Marshall

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

Sources for Adam Gregory Marshall'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Adam Gregory Marshall

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Adam Gregory Marshall's NPI number?

Adam Gregory Marshall's NPI number is 1255826194. It was assigned on June 23, 2018, and it is active in the NPI Registry.

What does Adam Gregory Marshall specialize in?

Adam Gregory Marshall is a physician assistant in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Adam Gregory Marshall practice?

Adam Marshall practices at 8080 Bluebonnet Blvd, Baton Rouge, LA 70810. Adam Marshall's primary practice is Surgical Specialty Center of Baton Rouge in Baton Rouge, Louisiana, part of Surgical Specialty Center of Baton Rouge. Dmand AI also links Adam Marshall to 1 hospital and 2 medical groups.

What is Adam Gregory Marshall's office phone number?

The practice phone on file for Adam Marshall is (225) 408-8080.

What is Adam Gregory Marshall's medical license number?

Adam Marshall holds Louisiana license 335428, one of 2 state licenses on file.

Which hospitals is Adam Gregory Marshall affiliated with?

Adam Marshall practices at Surgical Specialty Center of Baton Rouge in Baton Rouge, Louisiana. Adam Marshall is also affiliated with Our Lady of the Lake Regional Medical Center. Dmand AI links Adam Marshall to 1 more hospital.

What medical group is Adam Gregory Marshall part of?

Adam Marshall is linked to Baton Rouge Orthopaedic Clinic. Dmand AI links Adam Marshall to 2 more medical groups.

Does Adam Gregory Marshall accept Medicare?

Yes. CMS lists Adam Marshall as accepting Medicare assignment.

How many Medicare patients does Adam Gregory Marshall see?

CMS counts 73 Medicare patients who saw Adam Marshall in 2024, with an average age of 72.

Has Adam Gregory Marshall received payments from drug or device companies?

CMS Open Payments shows $86 in general payments to Adam Marshall from 2 companies from 2025 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Adam Gregory Marshall been practicing?

Adam Marshall graduated from medical school in 2022, 4 years ago.

Selling to physician assistant practices?

See physician assistants in Louisiana 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)