Front Ophthalmol (Lausanne)
Dr. Erin Gwen Sieck, MD
- Medicare services, 2024
- 1,516
- Medicare patients, 2024
- 487
- Part D claims, 2024
- 5,457
- Publications
- 11
- MIPS score, 2024
- 84
- Practice address
- 4901 Forest Park Ave, Saint Louis, MO 63108
- Practice phone
- Call (314) 362-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington University
Saint Louis, Missouri
Find Dr. Sieck's professional email, personal email and mobile number
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Dr. Erin Gwen Sieck is a glaucoma specialist (ophthalmology) physician in Saint Louis, Missouri
Dr. Sieck practices at Washington University in Saint Louis, Missouri.
Dr. Sieck's NPI, 1649664129, was assigned on March 23, 2015. Dr. Sieck graduated from University of Missouri, Kansas City, School of Medicine in 2015. Dr. Sieck holds Missouri license 2019014012.
- NPI
- 1649664129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264743236
- NPI enumeration date
- March 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 362-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Gwen Sieck practices at Washington University in Saint Louis, Missouri
Dr. Sieck's primary practice is Washington University, at 4901 Forest Park Ave, Saint Louis, MO 63108 in Saint Louis City. The practice phone is (314) 362-3937.
- Washington University4901 Forest Park Ave, Saint Louis, MO 63108 · Saint Louis CityPhone(314) 362-3937
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erin Gwen Sieck is affiliated with 4 sites of care and 1 medical group
Dr. Sieck's primary practice is Washington University in Saint Louis, Missouri. Dr. Sieck is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Sieck to 1 more hospital 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 Gwen Sieck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sieck practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington University | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Gwen Sieck is one of 10 glaucoma specialist (ophthalmology) physicians in Missouri
Glaucoma specialist is Dr. Sieck's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dr. Sieck is licensed in Missouri.
Specialties and state licenses
- Glaucoma specialist (ophthalmology), MissouriPrimary
Glaucoma specialist (ophthalmology) physicians near Dr. Sieck
Counts of glaucoma specialist (ophthalmology) 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. Erin Gwen Sieck billed Medicare for 1,516 services in 2024
CMS data shows 1,516 Medicare services from Dr. Sieck across 12 procedure codes in 2024, for 487 Medicare patients. Medicare paid $104,602 for them.
Dr. Sieck's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8872024: 70221%
- Tests and treatments
- 2023: 1,0002024: 69331%
- Surgery
- 2023: 1512024: 12120%
Where Dr. Sieck's Medicare services took place, 2024
- In an office1,49799%
- In a facility191%
Dr. Sieck'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Erin Gwen Sieck treated 487 Medicare patients in 2024, average age 75
CMS counts 487 Medicare patients who saw Dr. Sieck in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sieck's median patient age at 74, with 56% women.
Dr. Sieck's Medicare patients by age, 2024
Dr. Sieck's Medicare patients by sex, 2024
- Women25051%
- Men23749%
Chronic conditions among Dr. Sieck's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis42%
- Diabetes29%
- Chronic kidney disease25%
- Ischemic heart disease23%
- Anxiety21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sieck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
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. Erin Gwen Sieck wrote 5,457 Medicare Part D claims in 2024
In 2024, Dr. Sieck wrote 5,457 Medicare Part D claims for 836 patients. 70% of them were for generic drugs. CMS names the drug for 5,357 of them, across 30 drugs with 11 or more claims each, at $336,301 in total drug cost. In 2023, CMS named 5,305 claims across 33 drugs.
Dr. Sieck's Part D claims by kind of drug, 2024
- Generic3,832 claims70%
- Brand-name1,625 claims30%
Dr. Sieck'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,3052024: 5,3571%
Drugs named by CMS: 30 in 2024, 33 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 Gwen Sieck scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Sieck for performance year 2024, reported as part of a group. Dr. Sieck accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 176 procedures of cataract surgery by Dr. Sieck, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Sieck's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Sieck ranks in Medicare procedure volume
- Cataract surgery
- 82nd percentile176 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Erin Gwen Sieck has 11 publications on record
Dmand AI links 11 papers to Dr. Sieck, published from 2015 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Glaucoma. Dr. Sieck has published most often in Am J Ophthalmol Case Rep. Dr. Sieck's most frequent co-authors are Mina Blagoeva Pantcheva, MD, Cristos Md Ifantides, MD and Leonard K. Seibold, MD.
Dr. Sieck's papers by year, 2015 to 2025
Topics Dr. Sieck writes about most
- Glaucoma
Dr. Sieck's most frequent co-authors
- Mina Blagoeva Pantcheva, MD3 shared papers
- Cristos Md Ifantides, MD2 shared papers
- Leonard K. Seibold, MD2 shared papers
Recent publications by Dr. Sieck
Am J Ophthalmol Case Rep
J Binocul Vis Ocul Motil
See who Dr. Sieck researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sieck works with, so you can find a warm path to the right glaucoma specialist (ophthalmology) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erin Gwen Sieck received $7,963 in industry payments from 2016 to 2025
CMS Open Payments shows 47 general payments to Dr. Sieck from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. Abbvie Inc. paid the most, $2,799.
General payments to Dr. Sieck by program year, 2016 to 2025
General payments to Dr. Sieck by kind, 2016 to 2025
- Consulting fees$5,29667%
- Food and beverage$2,41830%
- Travel and lodging$1532%
- Education$951%
Companies that paid Dr. Sieck 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 Gwen Sieck graduated from University of Missouri, Kansas City, School of Medicine
Dr. Sieck graduated from University of Missouri, Kansas City, School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Gwen Sieck's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Erin Gwen Sieck
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 Gwen Sieck's NPI number?
Dr. Erin Gwen Sieck's NPI number is 1649664129. It was assigned on March 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Gwen Sieck?
Dr. Erin Gwen Sieck is a glaucoma specialist (ophthalmology) physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).
Where does Dr. Erin Gwen Sieck practice?
Dr. Sieck practices at 4901 Forest Park Ave, Saint Louis, MO 63108. Dr. Sieck's primary practice is Washington University in Saint Louis, Missouri. Dmand AI also links Dr. Sieck to 1 hospital and 1 group practice or clinic.
What is Dr. Erin Gwen Sieck's office phone number?
The practice phone on file for Dr. Sieck is (314) 362-3937.
What is Dr. Erin Gwen Sieck's medical license number?
Dr. Sieck holds Missouri license 2019014012.
Which hospitals is Dr. Erin Gwen Sieck affiliated with?
Dr. Sieck is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Sieck to 1 more hospital.
What medical group is Dr. Erin Gwen Sieck part of?
Dr. Sieck is linked to WashU Medicine Psychiatry.
Does Dr. Erin Gwen Sieck accept Medicare?
Yes. CMS data shows Dr. Sieck billed Medicare for 1,516 services in 2024, and Dr. Sieck accepts Medicare assignment.
What is Dr. Erin Gwen Sieck's MIPS score?
Dr. Sieck's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Erin Gwen Sieck see?
CMS counts 487 Medicare patients who saw Dr. Sieck in 2024, with an average age of 75.
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What services does Dr. Erin Gwen Sieck bill to Medicare?
In 2024, Dr. Sieck's most billed Medicare services were office visit, established patient (99213), eye exam or test (92083) and eye exam or test (92133).
Where did Dr. Erin Gwen Sieck go to medical school?
Dr. Sieck graduated from University of Missouri, Kansas City, School of Medicine in 2015.
What drugs does Dr. Erin Gwen Sieck prescribe most?
In 2024 Medicare Part D data, Dr. Sieck's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Erin Gwen Sieck received payments from drug or device companies?
CMS Open Payments shows $7,963 in general payments to Dr. Sieck from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Erin Gwen Sieck been practicing?
Dr. Sieck graduated from medical school in 2015, 11 years ago.
Does Dr. Erin Gwen Sieck do research?
Dmand AI links 11 publications to Dr. Sieck, published from 2015 to 2025.
Who does Dr. Erin Gwen Sieck publish with?
Dr. Sieck's most frequent co-authors are Mina Blagoeva Pantcheva, MD (3 shared papers), Cristos Md Ifantides, MD (2 shared papers) and Leonard K. Seibold, MD (2 shared papers).
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