Dr. Marsha Joyce Seidelman, MD
- Medicare services, 2022
- 617
- Part D claims, 2024
- 71
- Industry payments
- $3,421
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 10605 Concord Street Suite 302 Suite 302, Kensington, MD 20895
- Practice phone
- Call (443) 914-4110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marsha Seidelman, M.D., LLC
Physician office · Kensington, Maryland
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Dr. Marsha Joyce Seidelman is an internist in Duncan, South Carolina
Dr. Seidelman practices at Marsha Seidelman, M.D., LLC in Kensington, Maryland.
Dr. Seidelman's NPI, 1295824316, was assigned on October 12, 2006. Dr. Seidelman graduated from Albert Einstein College of Medicine of Yeshiva University in 1983. Dr. Seidelman holds Maryland license D0036816.
- NPI
- 1295824316NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (443) 914-4110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marsha Joyce Seidelman practices in Kensington and Duncan
Dr. Seidelman's primary practice is Marsha Seidelman, M.D., LLC, at 10605 Concord Street Suite 302 Suite 302, Kensington, MD 20895. The practice phone is (443) 914-4110. The NPI Registry lists Dr. Seidelman's practice address as 310 Business Pkwy Def, Duncan, SC 29334.
- Marsha Seidelman, M.D., LLCPrimary10605 Concord Street Suite 302 Suite 302, Kensington, MD 20895Phone(443) 914-4110
- NPI Registry address310 Business Pkwy Def, Duncan, SC 29334 · Spartanburg CountyPhone(443) 914-4110
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Marsha Joyce Seidelman is affiliated with 1 site of care
Dr. Seidelman's primary practice is Marsha Seidelman, M.D., LLC in Kensington, Maryland.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marsha Joyce Seidelman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seidelman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marsha Seidelman, M.D., LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marsha Joyce Seidelman is one of 1,707 internists in South Carolina
Internal medicine is Dr. Seidelman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Seidelman is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Seidelman
Counts of internists 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. Marsha Joyce Seidelman billed Medicare for 617 services in 2022
CMS data shows 617 Medicare services from Dr. Seidelman across 10 procedure codes in 2022. Medicare paid $29,606 for them. Every service was in an office.
Dr. Seidelman's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 5142022: 32836%
- Surgery
- 2021: 4042022: 21148%
- Tests and treatments
- 2021: 1752022: 4077%
- Lab and pathology
- 2021: 1012022: 3862%
- Other services
- 2021: 1402022: 0100%
Dr. Seidelman compared with the South Carolina median for internists, 2022
- Dr. Seidelman
- South Carolina median
- Medicare services
- 617vs 74017% below
- Part D claims
- 37vs 33189% below
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Seidelman's most billed Medicare procedure codes, 2022
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. Seidelman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Seidelman and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marsha Joyce Seidelman's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Seidelman's median patient age at 76, with 60% women.
Dr. Seidelman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women60%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Marsha Joyce Seidelman wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Seidelman wrote 71 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $1,094 in total drug cost. In 2023, CMS named 92 claims across 6 drugs.
Dr. Seidelman's Part D claims by kind of drug, 2024
- Generic69 claims97%
- Brand-name and other2 claims3%
Dr. Seidelman'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: 922024: 3760%
Drugs named by CMS: 2 in 2024, 6 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
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Dr. Marsha Joyce Seidelman received $3,421 in industry payments from 2016 to 2025
CMS Open Payments shows 65 general payments to Dr. Seidelman from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $994.
General payments to Dr. Seidelman by program year, 2016 to 2025
General payments to Dr. Seidelman by kind, 2016 to 2025
- Food and beverage$3,40399%
- Education$181%
Companies that paid Dr. Seidelman 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. Marsha Joyce Seidelman graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Seidelman graduated from Albert Einstein College of Medicine of Yeshiva University in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marsha Joyce Seidelman'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| 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) |
| 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. Marsha Joyce Seidelman
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What is Dr. Marsha Joyce Seidelman's NPI number?
Dr. Marsha Joyce Seidelman's NPI number is 1295824316. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marsha Joyce Seidelman?
Dr. Marsha Joyce Seidelman is an internist in Duncan, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marsha Joyce Seidelman practice?
Dr. Seidelman practices at 10605 Concord Street Suite 302 Suite 302, Kensington, MD 20895. Dr. Seidelman also practices at 310 Business Pkwy Def, Duncan, SC 29334. Dr. Seidelman's primary practice is Marsha Seidelman, M.D., LLC in Kensington, Maryland.
What is Dr. Marsha Joyce Seidelman's office phone number?
The practice phone on file for Dr. Seidelman is (443) 914-4110.
What is Dr. Marsha Joyce Seidelman's medical license number?
Dr. Seidelman holds Maryland license D0036816.
Does Dr. Marsha Joyce Seidelman accept Medicare?
Yes. CMS data shows Dr. Seidelman billed Medicare for 617 services in 2022.
What services does Dr. Marsha Joyce Seidelman bill to Medicare?
In 2022, Dr. Seidelman's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Marsha Joyce Seidelman go to medical school?
Dr. Seidelman graduated from Albert Einstein College of Medicine of Yeshiva University in 1983.
What drugs does Dr. Marsha Joyce Seidelman prescribe most?
In 2024 Medicare Part D data, Dr. Seidelman's most prescribed drugs by claims were Escitalopram Oxalate and Pravastatin Sodium.
Has Dr. Marsha Joyce Seidelman received payments from drug or device companies?
CMS Open Payments shows $3,421 in general payments to Dr. Seidelman from 27 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Marsha Joyce Seidelman been practicing?
Dr. Seidelman graduated from medical school in 1983, 43 years ago.
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