Mary Esther Leier, NP
- Medicare patients, 2024
- 307
- Part D claims, 2024
- 668
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Industry payments
- $187
- Practice address
- 8700 Beverly Blvd, Los Angeles, CA 90048
- Practice phone
- Call (310) 423-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Leier'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.
Mary Esther Leier is a family nurse practitioner in West Hollywood, California
Mary Leier practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
Mary Leier's NPI, 1417216391, was assigned on May 11, 2012. Mary Leier holds California license 20982.
- NPI
- 1417216391NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375864945
- NPI enumeration date
- May 11, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 423-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Esther Leier practices at Cedars-Sinai Medical Center in Los Angeles, California
Mary Leier's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.
- Cedars-Sinai Medical Center8700 Beverly Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 423-5000
Source: Dmand AI Affiliation Data
Mary Esther Leier is affiliated with 2 sites of care and 1 medical group
Mary Leier's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Mary Leier is also affiliated with Eisenhower Health. The medical group on file is Cedars-Sinai Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Esther Leier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Leier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cedars-Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Mary Esther Leier is one of 13,532 family nurse practitioners in California
Family is Mary Leier's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Leier is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Mary Leier
Counts of family nurse practitioners 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
Mary Esther Leier treated 307 Medicare patients in 2024, average age 75
CMS counts 307 Medicare patients who saw Mary Leier in 2024. The largest group is 65 to 74, with 134 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Leier's median patient age at 74, with 41% women.
Mary Leier's Medicare patients by age, 2024
Mary Leier's Medicare patients by sex, 2024
- Women12541%
- Men18259%
Chronic conditions among Mary Leier's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis53%
- Heart failure45%
- Diabetes31%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Mary Leier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Esther Leier wrote 668 Medicare Part D claims in 2024
In 2024, Mary Leier wrote 668 Medicare Part D claims for 226 patients. 71% of them were for generic drugs.
Mary Leier's Part D claims by kind of drug, 2024
- Generic472 claims71%
- Brand-name196 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mary Esther Leier scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Mary Leier for performance year 2024, reported as part of a group. Mary Leier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Leier as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mary Leier's MIPS scores, performance year 2024
- 93of 100Final score
- 77.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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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Mary Esther Leier received $187 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mary Leier from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $166.
Companies that paid Mary Leier the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Esther Leier'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Mary Esther Leier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Esther Leier's NPI number?
Mary Esther Leier's NPI number is 1417216391. It was assigned on May 11, 2012, and it is active in the NPI Registry.
What does Mary Esther Leier specialize in?
Mary Esther Leier is a family nurse practitioner in West Hollywood, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Esther Leier practice?
Mary Leier practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Mary Leier's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
What is Mary Esther Leier's office phone number?
The practice phone on file for Mary Leier is (310) 423-5000.
What is Mary Esther Leier's medical license number?
Mary Leier holds California license 20982.
Which hospitals is Mary Esther Leier affiliated with?
Mary Leier practices at Cedars-Sinai Medical Center in Los Angeles, California. Mary Leier is also affiliated with Eisenhower Health.
What medical group is Mary Esther Leier part of?
Mary Leier is linked to Cedars-Sinai Medical Center.
Does Mary Esther Leier accept Medicare?
Yes. CMS lists Mary Leier as accepting Medicare assignment.
Does Mary Esther Leier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Leier as offering telehealth services.
What is Mary Esther Leier's MIPS score?
Mary Leier's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
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How many Medicare patients does Mary Esther Leier see?
CMS counts 307 Medicare patients who saw Mary Leier in 2024, with an average age of 75.
Has Mary Esther Leier received payments from drug or device companies?
CMS Open Payments shows $187 in general payments to Mary Leier from 3 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Mary Esther Leier been practicing?
Mary Leier graduated from medical school in 2011, 15 years ago.
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