Dr. Erin Marie Forster, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 781
- Hospital affiliations
- 5
- Industry payments
- $791,286
- Practice address
- 171 Ashley Ave, Charleston, SC 29425
- Practice phone
- Call (843) 792-1414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC University Hospital
Charleston, South Carolina
Find Dr. Forster'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.
Dr. Erin Marie Forster is a gastroenterologist in Charleston, South Carolina
Dr. Forster practices at MUSC University Hospital in Charleston, South Carolina.
Dr. Forster's NPI, 1972894376, was assigned on April 20, 2011. Dr. Forster graduated from University of Miami, Lm Miller School of Medicine in 2011. Dr. Forster holds South Carolina license 52409.
- NPI
- 1972894376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971872359
- NPI enumeration date
- April 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (843) 792-1414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Marie Forster practices at MUSC University Hospital in Charleston, South Carolina
Dr. Forster's primary practice is MUSC University Hospital, at 171 Ashley Ave, Charleston, SC 29425 in Charleston County. The practice phone is (843) 792-1414.
- MUSC University Hospital171 Ashley Ave, Charleston, SC 29425 · Charleston CountyPhone(843) 792-1414
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erin Marie Forster is affiliated with 7 sites of care and 1 medical group
Dr. Forster's primary practice is MUSC University Hospital in Charleston, South Carolina. Dr. Forster is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Dr. Forster to 4 more hospitals and 1 group practice or clinic, each 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. Erin Marie Forster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Forster practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC University Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Marie Forster is one of 255 gastroenterologists in South Carolina
Gastroenterology is Dr. Forster's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Forster's licenses on file in 2 states: South Carolina and Pennsylvania.
Specialties and state licenses
- Gastroenterology, South CarolinaPrimary
- Pennsylvania license
Gastroenterologists near Dr. Forster
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. Erin Marie Forster billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. Forster across 10 procedure codes in 2024, for 199 Medicare patients. Medicare paid $37,229 for them.
Dr. Forster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 1684%
- Surgery
- 2023: 2022024: 15324%
- Other services
- 2023: 02024: 50
Where Dr. Forster's Medicare services took place, 2024
- In an office16745%
- In a facility20455%
Dr. Forster compared with the South Carolina median for gastroenterologists, 2024
- Dr. Forster
- South Carolina median
- Medicare services
- 371vs 74550% below
- Medicare patients
- 199vs 44555% below
- Part D claims
- 581vs 49717% above
Medians across 249 gastroenterologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Forster'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Forster and other gastroenterologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Marie Forster treated 199 Medicare patients in 2024, average age 70
CMS counts 199 Medicare patients who saw Dr. Forster in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.04, 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. Forster's median patient age at 54, with 55% women.
Dr. Forster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Forster's Medicare patients by sex, 2024
- Women11960%
- Men8040%
Chronic conditions among Dr. Forster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis57%
- Anxiety32%
- Diabetes30%
- Mood disorders29%
- Ischemic heart disease28%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Forster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin Marie Forster wrote 781 Medicare Part D claims in 2024
In 2024, Dr. Forster wrote 781 Medicare Part D claims for 138 patients. 38% of them were for generic drugs. CMS names the drug for 581 of them, across 17 drugs with 11 or more claims each, at $7,972,157 in total drug cost. In 2023, CMS named 582 claims across 18 drugs.
Dr. Forster's Part D claims by kind of drug, 2024
- Generic293 claims38%
- Brand-name476 claims61%
- Other12 claims2%
Dr. Forster'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. Forster's Part D claims, 2024
- Antibiotics3%26 of 781 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: 5822024: 581No change
Drugs named by CMS: 17 in 2024, 18 in 2023.
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. Erin Marie Forster ranks in the 84th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Forster accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Forster as offering telehealth. CMS counts 146 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Forster, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Forster ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 84th percentile146 procedures
- Colonoscopy
- 81st percentile105 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)
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Dr. Erin Marie Forster received $791,286 in industry payments from 2016 to 2025
CMS Open Payments shows 844 general payments to Dr. Forster from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 72% of the total. Abbvie Inc. paid the most, $407,229.
General payments to Dr. Forster by program year, 2016 to 2025
General payments to Dr. Forster by kind, 2016 to 2025
- Speaker and faculty fees$566,01172%
- Travel and lodging$126,04816%
- Consulting fees$72,2519%
- Food and beverage$26,7223%
- Education$2550%
Companies that paid Dr. Forster the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin Marie Forster graduated from University of Miami, Lm Miller School of Medicine
Dr. Forster graduated from University of Miami, Lm Miller School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Marie Forster'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 | Dmand AI Patient Panel DataMedicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Erin Marie Forster
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. Erin Marie Forster's NPI number?
Dr. Erin Marie Forster's NPI number is 1972894376. It was assigned on April 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Marie Forster?
Dr. Erin Marie Forster is a gastroenterologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Erin Marie Forster practice?
Dr. Forster practices at 171 Ashley Ave, Charleston, SC 29425. Dr. Forster's primary practice is MUSC University Hospital in Charleston, South Carolina. Dmand AI also links Dr. Forster to 4 hospitals and 1 group practice or clinic.
What is Dr. Erin Marie Forster's office phone number?
The practice phone on file for Dr. Forster is (843) 792-1414.
What is Dr. Erin Marie Forster's medical license number?
Dr. Forster holds South Carolina license 52409, one of the licenses on file in 2 states.
Which states has Dr. Erin Marie Forster been licensed in?
Dmand AI has state licenses on file for Dr. Forster in South Carolina and Pennsylvania.
Which hospitals is Dr. Erin Marie Forster affiliated with?
Dr. Forster is affiliated with MUSC Health University Medical Center. Dmand AI links Dr. Forster to 4 more hospitals.
What medical group is Dr. Erin Marie Forster part of?
Dr. Forster is linked to MUSC Health.
Does Dr. Erin Marie Forster accept Medicare?
Yes. CMS data shows Dr. Forster billed Medicare for 371 services in 2024, and Dr. Forster accepts Medicare assignment.
Does Dr. Erin Marie Forster offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Forster as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Erin Marie Forster see?
CMS counts 199 Medicare patients who saw Dr. Forster in 2024, with an average age of 70.
What services does Dr. Erin Marie Forster bill to Medicare?
In 2024, Dr. Forster's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: digestive system (45380).
Where did Dr. Erin Marie Forster go to medical school?
Dr. Forster graduated from University of Miami, Lm Miller School of Medicine in 2011.
What drugs does Dr. Erin Marie Forster prescribe most?
In 2024 Medicare Part D data, Dr. Forster's most prescribed drugs by claims were Stelara, Skyrizi On-Body and Rinvoq.
Has Dr. Erin Marie Forster received payments from drug or device companies?
CMS Open Payments shows $791,286 in general payments to Dr. Forster from 20 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Erin Marie Forster been practicing?
Dr. Forster graduated from medical school in 2011, 15 years ago.
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