Shannon Marie O'Brien

  • Snellville, GA
  • Pathologist
NPI1013335074PAC ID2769715234
Medicare services, 2024
1,113
Medicare patients, 2024
288
Hospital affiliations
5
Industry payments
$149
Medical groups
2
Practice address
1700 Medical Way, Snellville, GA 30078
Practice phone
Call (770) 979-0200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Piedmont Eastside Medical Center

Hospital · Snellville, Georgia

See all 7 affiliations

Find Shannon O'Brien'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

Shannon Marie O'Brien is a pathologist in Snellville, Georgia

Shannon O'Brien practices at Piedmont Eastside Medical Center in Snellville, Georgia, part of Piedmont Healthcare.

Shannon O'Brien's NPI, 1013335074, was assigned on April 6, 2014. Shannon O'Brien graduated from Medical College of Georgia School of Medicine in 2014. Shannon O'Brien holds Georgia license 80915.

NPI and contact details
Medicare PAC ID
2769715234
NPI enumeration date
April 6, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(770) 979-0200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

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

Shannon Marie O'Brien practices at Piedmont Eastside Medical Center in Snellville, Georgia

Shannon O'Brien's primary practice is Piedmont Eastside Medical Center, at 1700 Medical Way, Snellville, GA 30078 in Gwinnett County. The practice phone is (770) 979-0200.

Source: Dmand AI Affiliation Data

Shannon Marie O'Brien is affiliated with 5 sites of care and 2 medical groups

Shannon O'Brien's primary practice is Piedmont Eastside Medical Center in Snellville, Georgia, part of Piedmont Healthcare. Shannon O'Brien is also affiliated with Northside Hospital Atlanta. The medical group on file is Eastside Pathology Associates PC. Dmand AI also links Shannon O'Brien to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Shannon O'Brien

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

Dmand AI tracks the EHR system at Shannon Marie O'Brien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Shannon O'Brien practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Piedmont Eastside Medical CenterAvailable with a free account
+4 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 Shannon O'Brien practices

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

Shannon Marie O'Brien is one of 288 pathologists in Georgia

Anatomic pathology and clinical pathology is Shannon O'Brien's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Shannon O'Brien is licensed in Georgia.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, GeorgiaPrimaryLicense 80915 · taxonomy 207ZP0102X

Pathologists near Shannon O'Brien

Counts of pathologists 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

Shannon Marie O'Brien billed Medicare for 1,113 services in 2024

CMS data shows 1,113 Medicare services from Shannon O'Brien across 14 procedure codes in 2024, for 288 Medicare patients. Medicare paid $30,626 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,113
Medicare patients288
Paid by Medicare$30,626
Procedure codes14

Shannon O'Brien's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 9232024: 1,11321%

Shannon O'Brien compared with the Georgia median for pathologists, 2024

  • Shannon O'Brien
  • Georgia median
Medicare services
1,113vs 1,24411% below
Medicare patients
288vs 46638% below

Medians across 303 pathologists in Georgia with Dmand AI profiles that report each measure.

Shannon O'Brien'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 Shannon O'Brien

Need commercial claims for Shannon O'Brien?

Medicare shows one payer. Book a meeting to get commercial claims data for Shannon O'Brien and other pathologists in Georgia.

Book a meeting

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

Shannon Marie O'Brien treated 288 Medicare patients in 2024, average age 73

CMS counts 288 Medicare patients who saw Shannon O'Brien in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Shannon O'Brien's median patient age at 50, with 67% women.

Medicare patients, 2024288
Average age73
Average risk score1.78
Also on Medicaid18%

Shannon O'Brien's Medicare patients by age, 2024

Shannon O'Brien's Medicare patients by sex, 2024

  • Women14952%
  • Men13948%

Chronic conditions among Shannon O'Brien's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes43%
  4. Arthritis42%
  5. Chronic kidney disease42%
  6. Cancer34%
  7. Ischemic heart disease32%
  8. Heart failure31%

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

Shannon O'Brien's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women67%
  • Men32%

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

How Shannon Marie O'Brien takes part in Medicare

Shannon O'Brien 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 pathologists like Shannon O'Brien 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.

Shannon Marie O'Brien received $149 in industry payments from 2021 to 2023

CMS Open Payments shows 2 general payments to Shannon O'Brien from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $137.

General payments to Shannon O'Brien by program year, 2021 to 2023

Companies that paid Shannon O'Brien the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Shannon O'Brien

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

Shannon Marie O'Brien graduated from Medical College of Georgia School of Medicine

Shannon O'Brien graduated from Medical College of Georgia School of Medicine in 2014.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Shannon Marie O'Brien'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)
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)
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 Shannon Marie O'Brien

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

What is Shannon Marie O'Brien's NPI number?

Shannon Marie O'Brien's NPI number is 1013335074. It was assigned on April 6, 2014, and it is active in the NPI Registry.

What does Shannon Marie O'Brien specialize in?

Shannon Marie O'Brien is a pathologist in Snellville, Georgia. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Shannon Marie O'Brien practice?

Shannon O'Brien practices at 1700 Medical Way, Snellville, GA 30078. Shannon O'Brien's primary practice is Piedmont Eastside Medical Center in Snellville, Georgia, part of Piedmont Healthcare. Dmand AI also links Shannon O'Brien to 3 hospitals and 1 medical group.

What is Shannon Marie O'Brien's office phone number?

The practice phone on file for Shannon O'Brien is (770) 979-0200.

What is Shannon Marie O'Brien's medical license number?

Shannon O'Brien holds Georgia license 80915.

Which hospitals is Shannon Marie O'Brien affiliated with?

Shannon O'Brien practices at Piedmont Eastside Medical Center in Snellville, Georgia. Shannon O'Brien is also affiliated with Northside Hospital Atlanta. Dmand AI links Shannon O'Brien to 3 more hospitals.

What medical group is Shannon Marie O'Brien part of?

Shannon O'Brien is linked to Eastside Pathology Associates PC. Dmand AI links Shannon O'Brien to 1 more medical group.

Does Shannon Marie O'Brien accept Medicare?

Yes. CMS data shows Shannon O'Brien billed Medicare for 1,113 services in 2024, and Shannon O'Brien accepts Medicare assignment.

How many Medicare patients does Shannon Marie O'Brien see?

CMS counts 288 Medicare patients who saw Shannon O'Brien in 2024, with an average age of 73.

What services does Shannon Marie O'Brien bill to Medicare?

In 2024, Shannon O'Brien's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).

Show 3 more questionsShow fewer questions

Where did Shannon Marie O'Brien go to medical school?

Shannon O'Brien graduated from Medical College of Georgia School of Medicine in 2014.

Has Shannon Marie O'Brien received payments from drug or device companies?

CMS Open Payments shows $149 in general payments to Shannon O'Brien from 2 companies from 2021 to 2023. The largest total came from DePuy Synthes Sales Inc.

How long has Shannon Marie O'Brien been practicing?

Shannon O'Brien graduated from medical school in 2014, 12 years ago.

Selling to anatomic pathology and clinical pathology practices?

See pathologists in Georgia 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)