Dr. Maryam Hadiashar, MD
- Medicare services, 2022
- 40
- Part D claims, 2024
- 136
- Industry payments
- $398
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Hadiashar'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 Hadiashar is a gynecology physician in Richmond, California
Dr. Hadiashar practices at Richmond Medical Center in Richmond, California.
Dr. Hadiashar's NPI, 1306011259, was assigned on April 22, 2008. Dr. Hadiashar holds California license A105164.
- NPI
- 1306011259NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931255676
- NPI enumeration date
- April 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maryam Hadiashar practices at Richmond Medical Center in Richmond, California
Dr. Hadiashar's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maryam Hadiashar is affiliated with 2 sites of care and 1 medical group
Dr. Hadiashar's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Hadiashar to 1 more group practice or clinic, 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. Maryam Hadiashar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hadiashar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | 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. Maryam Hadiashar is one of 297 gynecology physicians in California
Gynecology is Dr. Hadiashar's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dmand AI has Dr. Hadiashar's licenses on file in 3 states: California, Arizona and Oregon.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
- Arizona license
- Obstetrics and gynecology, Oregon
Gynecology physicians near Dr. Hadiashar
Counts of gynecology physicians 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 Hadiashar billed Medicare for 40 services in 2022
CMS data shows 40 Medicare services from Dr. Hadiashar across 2 procedure codes in 2022. Medicare paid $2,374 for them. Every service was in an office.
Dr. Hadiashar's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 232022: 2613%
- Other services
- 2021: 162022: 1413%
Dr. Hadiashar compared with the California median for gynecology physicians, 2022
- Dr. Hadiashar
- California median
- Medicare services
- 40vs 10462% below
- Part D claims
- 76vs 6027% above
Medians across 253 gynecology physicians in California with Dmand AI profiles that report each measure.
Dr. Hadiashar'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. Hadiashar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hadiashar and other gynecology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maryam Hadiashar's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Hadiashar's median patient age at 43, with 99% women.
Dr. Hadiashar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Maryam Hadiashar wrote 136 Medicare Part D claims in 2024
In 2024, Dr. Hadiashar wrote 136 Medicare Part D claims for 62 patients. 89% of them were for generic drugs. CMS names the drug for 76 of them, across 3 drugs with 11 or more claims each, at $3,354 in total drug cost. In 2023, CMS named 32 claims across 1 drug.
Dr. Hadiashar's Part D claims by kind of drug, 2024
- Generic121 claims89%
- Brand-name15 claims11%
Dr. Hadiashar'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: 322024: 76138%
Drugs named by CMS: 3 in 2024, 1 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
How Dr. Maryam Hadiashar takes part in Medicare
Dr. Hadiashar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Maryam Hadiashar received $398 in industry payments from 2018 to 2019
CMS Open Payments shows 4 general payments to Dr. Hadiashar from 4 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $143.
General payments to Dr. Hadiashar by program year, 2018 to 2019
Companies that paid Dr. Hadiashar the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maryam Hadiashar'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Maryam Hadiashar
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 Hadiashar's NPI number?
Dr. Maryam Hadiashar's NPI number is 1306011259. It was assigned on April 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryam Hadiashar?
Dr. Maryam Hadiashar is a gynecology physician in Richmond, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Maryam Hadiashar practice?
Dr. Hadiashar practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Hadiashar's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Hadiashar to 1 group practice or clinic.
What is Dr. Maryam Hadiashar's office phone number?
The practice phone on file for Dr. Hadiashar is (510) 307-1555.
What is Dr. Maryam Hadiashar's medical license number?
Dr. Hadiashar holds California license A105164, one of the licenses on file in 3 states.
Which states has Dr. Maryam Hadiashar been licensed in?
Dmand AI has state licenses on file for Dr. Hadiashar in California, Arizona and Oregon.
What medical group is Dr. Maryam Hadiashar part of?
Dr. Hadiashar is linked to The Permanente Medical Group, Inc.
Does Dr. Maryam Hadiashar accept Medicare?
Yes. CMS data shows Dr. Hadiashar billed Medicare for 40 services in 2022, and Dr. Hadiashar accepts Medicare assignment.
What services does Dr. Maryam Hadiashar bill to Medicare?
In 2022, Dr. Hadiashar's most billed Medicare services were office visit, established patient (99213) and medicare service (G0101).
What drugs does Dr. Maryam Hadiashar prescribe most?
In 2024 Medicare Part D data, Dr. Hadiashar's most prescribed drugs by claims were Estradiol, Lamotrigine and Losartan Potassium.
Has Dr. Maryam Hadiashar received payments from drug or device companies?
CMS Open Payments shows $398 in general payments to Dr. Hadiashar from 4 companies from 2018 to 2019. The largest total came from Abbott Laboratories.
How long has Dr. Maryam Hadiashar been practicing?
Dr. Hadiashar graduated from medical school in 2005, 21 years ago.
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