Dr. Shannon Michelle Grabosch, MD
- Medicare services, 2024
- 209
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 511
- Publications
- 9
- Hospital affiliations
- 6
- Practice address
- 6420 Clayton Rd, Saint Louis, MO 63117
- Practice phone
- Call (314) 768-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grabosch's professional email, personal email and mobile number
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Dr. Shannon Michelle Grabosch is a gynecologic oncologist in Saint Louis, Missouri
Dr. Grabosch practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care.
Dr. Grabosch's NPI, 1003136151, was assigned on June 10, 2010. Dr. Grabosch graduated from University of Kansas School of Med (KC/Wich/Sal) in 2010. Dr. Grabosch holds Missouri license 2018006396.
- NPI
- 1003136151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678792744
- NPI enumeration date
- June 10, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 768-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shannon Michelle Grabosch practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri
Dr. Grabosch's primary practice is SSM Health St. Mary's Hospital - St. Louis, at 6420 Clayton Rd, Saint Louis, MO 63117 in St. Louis County. The practice phone is (314) 768-8000.
- SSM Health St. Mary's Hospital - St. Louis6420 Clayton Rd, Saint Louis, MO 63117 · St. Louis CountyPhone(314) 768-8000
Source: Dmand AI Affiliation Data
Dr. Shannon Michelle Grabosch is affiliated with 9 sites of care and 3 medical groups
Dr. Grabosch's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. Dr. Grabosch is also affiliated with SSM Health Saint Louis University Hospital. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Grabosch to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shannon Michelle Grabosch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grabosch practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - St. Louis | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shannon Michelle Grabosch is one of 37 gynecologic oncologists in Missouri
Gynecologic oncology is Dr. Grabosch's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Grabosch is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology. Dr. Grabosch is licensed in Missouri.
Specialties and state licenses
- Gynecologic oncology, MissouriPrimary
Gynecologic oncologists near Dr. Grabosch
Counts of gynecologic oncologists 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. Shannon Michelle Grabosch billed Medicare for 209 services in 2024
CMS data shows 209 Medicare services from Dr. Grabosch across 5 procedure codes in 2024, for 126 Medicare patients. Medicare paid $15,237 for them. Every service was in an office.
Dr. Grabosch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 20927%
Dr. Grabosch compared with the Missouri median for gynecologic oncologists, 2024
- Dr. Grabosch
- Missouri median
- Medicare services
- 209vs 18513% above
- Medicare patients
- 126vs 1205% above
- Part D claims
- 337vs 1172.9 times
Medians across 37 gynecologic oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Grabosch'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. Grabosch and other gynecologic oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shannon Michelle Grabosch treated 126 Medicare patients in 2024, average age 73
CMS counts 126 Medicare patients who saw Dr. Grabosch in 2024. The largest group is 65 to 74, with 63 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.60, 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. Grabosch's median patient age at 65, with 99% women.
Dr. Grabosch's Medicare patients by age, 2024
Chronic conditions among Dr. Grabosch's Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Cancer57%
- Arthritis44%
- Chronic kidney disease29%
- Diabetes27%
- Anxiety26%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grabosch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shannon Michelle Grabosch wrote 511 Medicare Part D claims in 2024
In 2024, Dr. Grabosch wrote 511 Medicare Part D claims for 112 patients. 98% of them were for generic drugs. CMS names the drug for 337 of them, across 12 drugs with 11 or more claims each, at $4,893 in total drug cost. In 2023, CMS named 227 claims across 9 drugs.
Dr. Grabosch's Part D claims by kind of drug, 2024
- Generic499 claims98%
- Brand-name and other12 claims2%
Dr. Grabosch'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. Grabosch's Part D claims, 2024
- Opioids10%52 of 511 claims
- Antibiotics5%28 of 511 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: 2272024: 33748%
Drugs named by CMS: 12 in 2024, 9 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. Shannon Michelle Grabosch offers telehealth to Medicare patients
Dr. Grabosch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grabosch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Shannon Michelle Grabosch has 9 publications on record
Dmand AI links 9 papers to Dr. Grabosch, published from 2014 to 2023. 2020 was the busiest year, with 2. The most frequent topics are Ovarian Neoplasms, Antibodies, Monoclonal and B7-H1 Antigen. Dr. Grabosch has published most often in Gynecol Oncol. Dr. Grabosch's most frequent co-authors are Logan Renee Grubb, MD, Cyril William Helm, MB, BCHIJ and John Theodore Hoff, MD.
Dr. Grabosch's papers by year, 2014 to 2023
Topics Dr. Grabosch writes about most
- Ovarian Neoplasms
- Antibodies, Monoclonal
- B7-H1 Antigen
- Carcinoma, Ovarian Epithelial
- Disease Models, Animal
- Randomized Controlled Trials as Topic
Dr. Grabosch's most frequent co-authors
- Logan Renee Grubb, MD1 shared paper
- Cyril William Helm, MB, BCHIJ1 shared paper
- John Theodore Hoff, MD1 shared paper
Recent publications by Dr. Grabosch
Gynecol Oncol
See who Dr. Grabosch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grabosch works with, so you can find a warm path to the right gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Shannon Michelle Grabosch received $10,135 in industry payments from 2017 to 2025
CMS Open Payments shows 53 general payments to Dr. Grabosch from 12 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. AstraZeneca Pharmaceuticals LP paid the most, $8,380.
General payments to Dr. Grabosch by program year, 2017 to 2025
General payments to Dr. Grabosch by kind, 2017 to 2025
- Speaker and faculty fees$8,10080%
- Food and beverage$1,14311%
- Travel and lodging$4775%
- Consulting fees$3003%
- Education$1151%
Companies that paid Dr. Grabosch the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shannon Michelle Grabosch graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Grabosch graduated from University of Kansas School of Med (KC/Wich/Sal) in 2010.
- Medical school
- Board certified in gynecologic oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Shannon Michelle Grabosch'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Shannon Michelle Grabosch
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What is Dr. Shannon Michelle Grabosch's NPI number?
Dr. Shannon Michelle Grabosch's NPI number is 1003136151. It was assigned on June 10, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Shannon Michelle Grabosch?
Dr. Shannon Michelle Grabosch is a gynecologic oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Shannon Michelle Grabosch practice?
Dr. Grabosch practices at 6420 Clayton Rd, Saint Louis, MO 63117. Dr. Grabosch's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Grabosch to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Shannon Michelle Grabosch's office phone number?
The practice phone on file for Dr. Grabosch is (314) 768-8000.
What is Dr. Shannon Michelle Grabosch's medical license number?
Dr. Grabosch holds Missouri license 2018006396.
Which hospitals is Dr. Shannon Michelle Grabosch affiliated with?
Dr. Grabosch practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri. Dr. Grabosch is also affiliated with SSM Health Saint Louis University Hospital. Dmand AI links Dr. Grabosch to 4 more hospitals.
What medical group is Dr. Shannon Michelle Grabosch part of?
Dr. Grabosch is linked to SLUCare Physician Group. Dmand AI links Dr. Grabosch to 2 more medical groups.
Does Dr. Shannon Michelle Grabosch accept Medicare?
Yes. CMS data shows Dr. Grabosch billed Medicare for 209 services in 2024, and Dr. Grabosch accepts Medicare assignment.
Does Dr. Shannon Michelle Grabosch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grabosch as offering telehealth services.
How many Medicare patients does Dr. Shannon Michelle Grabosch see?
CMS counts 126 Medicare patients who saw Dr. Grabosch in 2024, with an average age of 73.
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Is Dr. Shannon Michelle Grabosch board certified?
Yes. Dr. Grabosch is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology.
What services does Dr. Shannon Michelle Grabosch bill to Medicare?
In 2024, Dr. Grabosch's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Shannon Michelle Grabosch go to medical school?
Dr. Grabosch graduated from University of Kansas School of Med (KC/Wich/Sal) in 2010.
What drugs does Dr. Shannon Michelle Grabosch prescribe most?
In 2024 Medicare Part D data, Dr. Grabosch's most prescribed drugs by claims were Duloxetine HCl, Oxycodone HCl and Ondansetron HCl.
Has Dr. Shannon Michelle Grabosch received payments from drug or device companies?
CMS Open Payments shows $10,135 in general payments to Dr. Grabosch from 12 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Shannon Michelle Grabosch been practicing?
Dr. Grabosch graduated from medical school in 2010, 16 years ago.
Does Dr. Shannon Michelle Grabosch do research?
Dmand AI links 9 publications to Dr. Grabosch, published from 2014 to 2023.
Who does Dr. Shannon Michelle Grabosch publish with?
Dr. Grabosch's most frequent co-authors are Logan Renee Grubb, MD (1 shared paper), Cyril William Helm, MB, BCHIJ (1 shared paper) and John Theodore Hoff, MD (1 shared paper).
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