Dr. Maryam Attar-Seyedi, MD
- Medicare services, 2017
- 217
- Part D claims, 2024
- 50
- Industry payments
- $181
- Affiliated sites
- 1
- Insurance carriers
- 2
- Practice address
- 3943 Irvine Blvd, Irvine, CA 92602-2400
- Practice phone
- Call (949) 900-6992
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OC Visiting Physicians
Physician office · Irvine, California
Find Dr. Attar-Seyedi'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. Maryam Attar-Seyedi is an internist in Loma Linda, California
Dr. Attar-Seyedi practices at OC Visiting Physicians in Irvine, California.
Dr. Attar-Seyedi's NPI, 1518972330, was assigned on July 30, 2006. Dr. Attar-Seyedi graduated from Other in 1990. Dr. Attar-Seyedi holds California license C52547.
- NPI
- 1518972330NPI Registry (opens in a new tab)
- NPI enumeration date
- July 30, 2006
- NPI status
- Active
- Practice phone
- (949) 900-6992
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Maryam Attar-Seyedi practices in Irvine and Loma Linda
Dr. Attar-Seyedi's primary practice is OC Visiting Physicians, at 3943 Irvine Blvd, Irvine, CA 92602-2400. The practice phone is (949) 900-6992. The NPI Registry lists Dr. Attar-Seyedi's practice address as 11234 Anderson St, Loma Linda, CA 92354.
- OC Visiting PhysiciansPrimary3943 Irvine Blvd, Irvine, CA 92602-2400Phone(949) 900-6992
- NPI Registry address11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(714) 668-2500
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Maryam Attar-Seyedi is affiliated with 1 site of care
Dr. Attar-Seyedi's primary practice is OC Visiting Physicians in Irvine, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maryam Attar-Seyedi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attar-Seyedi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OC Visiting Physicians | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maryam Attar-Seyedi is one of 16,751 internists in California
Internal medicine is Dr. Attar-Seyedi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Attar-Seyedi is board certified in internal medicine by the American Board of Internal Medicine. Dr. Attar-Seyedi is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Attar-Seyedi
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. Maryam Attar-Seyedi billed Medicare for 217 services in 2017
CMS data shows 217 Medicare services from Dr. Attar-Seyedi across 4 procedure codes in 2017. Medicare paid $14,268 for them. Every service was in an office.
Dr. Attar-Seyedi's Medicare services by type, 2017
- Office and hospital visits181
- Other services36
Dr. Attar-Seyedi compared with the California median for internists, 2017
- Dr. Attar-Seyedi
- California median
- Medicare services
- 217vs 36140% below
- Part D claims
- 476vs 42113% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Attar-Seyedi's most billed Medicare procedure codes, 2017
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. Attar-Seyedi and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maryam Attar-Seyedi's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Attar-Seyedi's median patient age at 72, with 53% women.
Dr. Attar-Seyedi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Maryam Attar-Seyedi wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Attar-Seyedi wrote 50 Medicare Part D claims. 84% of them were for generic drugs. They cover 19 drugs, with $7,284 in total drug cost. In 2017, CMS named 4,971 claims across 94 drugs.
Dr. Attar-Seyedi's Part D claims by kind of drug, 2024
- Generic42 claims84%
- Brand-name and other8 claims16%
Dr. Attar-Seyedi's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 4,9712018: 47690%
Drugs named by CMS: 19 in 2018, 94 in 2017.
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. Maryam Attar-Seyedi received $181 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Attar-Seyedi from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $119.
General payments to Dr. Attar-Seyedi by program year, 2016 to 2022
Companies that paid Dr. Attar-Seyedi the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maryam Attar-Seyedi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Attar-Seyedi, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Attar-Seyedi
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Maryam Attar-Seyedi graduated from Other
Dr. Attar-Seyedi graduated from Other in 1990.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Maryam Attar-Seyedi accepts plans from 2 insurance carriers
Dr. Attar-Seyedi is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Attar-Seyedi accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Maryam Attar-Seyedi'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Maryam Attar-Seyedi
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. Maryam Attar-Seyedi's NPI number?
Dr. Maryam Attar-Seyedi's NPI number is 1518972330. It was assigned on July 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryam Attar-Seyedi?
Dr. Maryam Attar-Seyedi is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maryam Attar-Seyedi practice?
Dr. Attar-Seyedi practices at 3943 Irvine Blvd, Irvine, CA 92602-2400. Dr. Attar-Seyedi also practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Attar-Seyedi's primary practice is OC Visiting Physicians in Irvine, California.
What is Dr. Maryam Attar-Seyedi's office phone number?
The practice phone on file for Dr. Attar-Seyedi is (949) 900-6992.
What is Dr. Maryam Attar-Seyedi's medical license number?
Dr. Attar-Seyedi holds California license C52547.
Does Dr. Maryam Attar-Seyedi accept Medicare?
Yes. CMS data shows Dr. Attar-Seyedi billed Medicare for 217 services in 2017.
Is Dr. Maryam Attar-Seyedi board certified?
Yes. Dr. Attar-Seyedi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Maryam Attar-Seyedi bill to Medicare?
In 2017, Dr. Attar-Seyedi's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Maryam Attar-Seyedi go to medical school?
Dr. Attar-Seyedi graduated from Other in 1990.
What drugs does Dr. Maryam Attar-Seyedi prescribe most?
In 2018 Medicare Part D data, Dr. Attar-Seyedi's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Atorvastatin Calcium.
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Has Dr. Maryam Attar-Seyedi received payments from drug or device companies?
CMS Open Payments shows $181 in general payments to Dr. Attar-Seyedi from 4 companies from 2016 to 2022. The largest total came from Shire North American Group Inc.
How long has Dr. Maryam Attar-Seyedi been practicing?
Dr. Attar-Seyedi graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Maryam Attar-Seyedi accept?
Dr. Attar-Seyedi is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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