Dr. Marcia Timko Shannon, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 55
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Industry payments
- $613
- Practice address
- 300 Halket Street, Pittsburgh, PA 15213
- Practice phone
- Call (412) 641-4010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Marcia Timko Shannon is an anesthesiologist in Pittsburgh, Pennsylvania
Dr. Shannon practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
Dr. Shannon's NPI, 1710953344, was assigned on February 24, 2006. Dr. Shannon graduated from Baylor College of Medicine in 1988. Dr. Shannon holds Pennsylvania license MD046484L.
- NPI
- 1710953344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032304639
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 641-4010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcia Timko Shannon practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania
Dr. Shannon's primary practice is UPMC Magee-Womens Hospital, at 300 Halket Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 641-4010.
- UPMC Magee-Womens Hospital300 Halket Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 641-4010
Source: Dmand AI Affiliation Data
Dr. Marcia Timko Shannon is affiliated with 1 site of care and 1 medical group
Dr. Shannon's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. The medical group on file is University of Pittsburgh Physicians, Department of Radiology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcia Timko Shannon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shannon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Magee-Womens Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcia Timko Shannon is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Shannon's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Shannon is licensed in Pennsylvania.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
Anesthesiologists near Dr. Shannon
Counts of anesthesiologists 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. Marcia Timko Shannon billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Shannon across 1 procedure code in 2023, for 55 Medicare patients. Medicare paid $622 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shannon's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Anesthesia
- 2021: 112023: 129%
Dr. Shannon compared with the Pennsylvania median for anesthesiologists, 2023
- Dr. Shannon
- Pennsylvania median
- Medicare services
- 12vs 11590% below
- Medicare patients
- 55vs 19572% below
Medians across 1,825 anesthesiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Shannon's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Shannon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shannon and other anesthesiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcia Timko Shannon treated 55 Medicare patients in 2024, average age 68
CMS counts 55 Medicare patients who saw Dr. Shannon in 2024. The largest group is 65 to 74, with 31 patients. 73% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.59, 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. Shannon's median patient age at 50, with 83% women.
Dr. Shannon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Shannon's Medicare patients, 2024
- High cholesterol73%
- High blood pressure64%
- Arthritis58%
- Anxiety38%
- Cancer35%
- Mood disorders25%
- Depression24%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shannon'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
- Women83%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcia Timko Shannon scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Shannon for performance year 2024, reported as part of a group. Dr. Shannon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Shannon's MIPS scores, performance year 2024
- 81of 100Final score
- 61.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marcia Timko Shannon received $613 in industry payments from 2018 to 2024
CMS Open Payments shows 5 general payments to Dr. Shannon from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $345.
General payments to Dr. Shannon by program year, 2018 to 2024
Companies that paid Dr. Shannon the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcia Timko Shannon graduated from Baylor College of Medicine
Dr. Shannon graduated from Baylor College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcia Timko Shannon'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Marcia Timko Shannon
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What is Dr. Marcia Timko Shannon's NPI number?
Dr. Marcia Timko Shannon's NPI number is 1710953344. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcia Timko Shannon?
Dr. Marcia Timko Shannon is an anesthesiologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Marcia Timko Shannon practice?
Dr. Shannon practices at 300 Halket Street, Pittsburgh, PA 15213. Dr. Shannon's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
What is Dr. Marcia Timko Shannon's office phone number?
The practice phone on file for Dr. Shannon is (412) 641-4010.
What is Dr. Marcia Timko Shannon's medical license number?
Dr. Shannon holds Pennsylvania license MD046484L.
Which hospitals is Dr. Marcia Timko Shannon affiliated with?
Dr. Shannon practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania.
What medical group is Dr. Marcia Timko Shannon part of?
Dr. Shannon is linked to University of Pittsburgh Physicians, Department of Radiology.
Does Dr. Marcia Timko Shannon accept Medicare?
Yes. CMS data shows Dr. Shannon billed Medicare for 12 services in 2023, and Dr. Shannon accepts Medicare assignment.
What is Dr. Marcia Timko Shannon's MIPS score?
Dr. Shannon's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marcia Timko Shannon see?
CMS counts 55 Medicare patients who saw Dr. Shannon in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Marcia Timko Shannon bill to Medicare?
In 2023, Dr. Shannon's most billed Medicare services were anesthesia (00811).
Where did Dr. Marcia Timko Shannon go to medical school?
Dr. Shannon graduated from Baylor College of Medicine in 1988.
Has Dr. Marcia Timko Shannon received payments from drug or device companies?
CMS Open Payments shows $613 in general payments to Dr. Shannon from 3 companies from 2018 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Marcia Timko Shannon been practicing?
Dr. Shannon graduated from medical school in 1988, 38 years ago.
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