Dr. Marta I. Markman, MD
- Industry payments
- $609
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 5218 Winding Star Cir, Columbia, MD 21044
- Practice phone
- Call (410) 590-8826
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marta Markman MD & Assoc PA
Columbia, Maryland
Find Dr. Markman'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. Marta I. Markman is a pediatrician in Columbia, Maryland
Dr. Markman practices at Marta Markman MD & Assoc PA in Columbia, Maryland.
Dr. Markman's NPI, 1023120284, was assigned on August 31, 2006. Dr. Markman holds Maryland license D40327.
- NPI
- 1023120284NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (410) 590-8826
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marta I. Markman practices at Marta Markman MD & Assoc PA in Columbia, Maryland
Dr. Markman's primary practice is Marta Markman MD & Assoc PA, at 5218 Winding Star Cir, Columbia, MD 21044 in Howard County. The practice phone is (410) 590-8826.
- Marta Markman MD & Assoc PA5218 Winding Star Cir, Columbia, MD 21044 · Howard CountyPhone(410) 590-8826
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marta I. Markman is affiliated with 2 sites of care
Dr. Markman's primary practice is Marta Markman MD & Assoc PA in Columbia, Maryland. Dmand AI also links Dr. Markman to 1 physician office, 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. Marta I. Markman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marta Markman MD & Assoc PA | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marta I. Markman is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Markman's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Markman is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Markman
Counts of pediatricians 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. Marta I. Markman's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Markman's median patient age at 36, with 54% women.
Dr. Markman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Marta I. Markman received $609 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Markman from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $165.
General payments to Dr. Markman by program year, 2016 to 2025
Companies that paid Dr. Markman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marta I. Markman'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Marta I. Markman
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. Marta I. Markman's NPI number?
Dr. Marta I. Markman's NPI number is 1023120284. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marta I. Markman?
Dr. Marta I. Markman is a pediatrician in Columbia, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marta I. Markman practice?
Dr. Markman practices at 5218 Winding Star Cir, Columbia, MD 21044. Dr. Markman's primary practice is Marta Markman MD & Assoc PA in Columbia, Maryland. Dmand AI also links Dr. Markman to 1 physician office.
What is Dr. Marta I. Markman's office phone number?
The practice phone on file for Dr. Markman is (410) 590-8826.
What is Dr. Marta I. Markman's medical license number?
Dr. Markman holds Maryland license D40327.
Has Dr. Marta I. Markman received payments from drug or device companies?
CMS Open Payments shows $609 in general payments to Dr. Markman from 13 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Marta I. Markman been practicing?
Dr. Markman's NPI was assigned in 2006.
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