Maria Therese Dela Merced, NP
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 2,084
- Industry payments
- $207
- Affiliated sites
- 1
- Practice address
- 1245 W Wilshire Blvd, Los Angeles, CA 90017
- Practice phone
- Call (213) 747-4391
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roy Silver MD Inc
Los Angeles, California
Find Maria Dela Merced's professional email, personal email and mobile number
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Maria Therese Dela Merced is a gerontology nurse practitioner in Los Angeles, California
Maria Dela Merced practices at Roy Silver MD Inc in Los Angeles, California.
Maria Dela Merced's NPI, 1255971743, was assigned on January 13, 2020. Maria Dela Merced holds California license 95013531.
- NPI
- 1255971743NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2020
- NPI status
- Active
- Practice phone
- (213) 747-4391
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Maria Therese Dela Merced practices at Roy Silver MD Inc in Los Angeles, California
Maria Dela Merced's primary practice is Roy Silver MD Inc, at 1245 W Wilshire Blvd, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 747-4391.
- Roy Silver MD Inc1245 W Wilshire Blvd, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 747-4391
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Maria Therese Dela Merced is affiliated with 2 sites of care and 1 medical group
Maria Dela Merced's primary practice is Roy Silver MD Inc in Los Angeles, California. The medical group on file is David J Hernandez MD Medical Clinic. Dmand AI also links Maria Dela Merced 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 Maria Therese Dela Merced's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Dela Merced practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roy Silver MD Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Maria Therese Dela Merced is one of 477 gerontology nurse practitioners in California
Gerontology is Maria Dela Merced's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Maria Dela Merced is licensed in California.
Specialties and state licenses
- Gerontology nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists high cholesterol among the conditions Maria Dela Merced treats.
Gerontology nurse practitioners near Maria Dela Merced
Counts of gerontology 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
Maria Therese Dela Merced billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Maria Dela Merced across 1 procedure code in 2024, all of them office visits, for 14 Medicare patients. Medicare paid $664 for them. Every service was in an office.
Maria Dela Merced compared with the California median for gerontology nurse practitioners, 2024
- Maria Dela Merced
- California median
- Medicare services
- 12vs 31896% below
- Medicare patients
- 14vs 10086% below
- Part D claims
- 1,596vs 4753.4 times
Medians across 270 gerontology nurse practitioners in California with Dmand AI profiles that report each measure.
Maria Dela Merced's most billed Medicare procedure codes, 2024
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 Maria Dela Merced and other gerontology nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Maria Therese Dela Merced treated 14 Medicare patients in 2024, average age 77
CMS counts 14 Medicare patients who saw Maria Dela Merced in 2024. 75% of them have diabetes, and 75% have high blood pressure. 100% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Maria Dela Merced's median patient age at 66, with 57% women.
Chronic conditions among Maria Dela Merced's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Maria Dela Merced's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria Therese Dela Merced wrote 2,084 Medicare Part D claims in 2024
In 2024, Maria Dela Merced wrote 2,084 Medicare Part D claims for 171 patients. 87% of them were for generic drugs. CMS names the drug for 1,596 of them, across 41 drugs with 11 or more claims each, at $150,166 in total drug cost.
Maria Dela Merced's Part D claims by kind of drug, 2024
- Generic1,809 claims87%
- Brand-name245 claims12%
- Other30 claims1%
Maria Dela Merced'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.
Drug classes CMS tracks in Maria Dela Merced's Part D claims, 2024
- Antibiotics2%43 of 2,084 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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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Maria Therese Dela Merced received $207 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Maria Dela Merced from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $207.
General payments to Maria Dela Merced by program year, 2024 to 2025
Companies that paid Maria Dela Merced the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Maria Therese Dela Merced'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Maria Therese Dela Merced
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Therese Dela Merced's NPI number?
Maria Therese Dela Merced's NPI number is 1255971743. It was assigned on January 13, 2020, and it is active in the NPI Registry.
What does Maria Therese Dela Merced specialize in?
Maria Therese Dela Merced is a gerontology nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Maria Therese Dela Merced practice?
Maria Dela Merced practices at 1245 W Wilshire Blvd, Los Angeles, CA 90017. Maria Dela Merced's primary practice is Roy Silver MD Inc in Los Angeles, California. Dmand AI also links Maria Dela Merced to 1 group practice or clinic.
What is Maria Therese Dela Merced's office phone number?
The practice phone on file for Maria Dela Merced is (213) 747-4391.
What is Maria Therese Dela Merced's medical license number?
Maria Dela Merced holds California license 95013531.
What medical group is Maria Therese Dela Merced part of?
Maria Dela Merced is linked to David J Hernandez MD Medical Clinic.
Does Maria Therese Dela Merced accept Medicare?
Yes. CMS data shows Maria Dela Merced billed Medicare for 12 services in 2024.
How many Medicare patients does Maria Therese Dela Merced see?
CMS counts 14 Medicare patients who saw Maria Dela Merced in 2024, with an average age of 77.
What services does Maria Therese Dela Merced bill to Medicare?
In 2024, Maria Dela Merced's most billed Medicare services were office visit, established patient (99213).
What drugs does Maria Therese Dela Merced prescribe most?
In 2024 Medicare Part D data, Maria Dela Merced's most prescribed drugs by claims were Metformin HCl, Atorvastatin Calcium and Amlodipine Besylate.
Has Maria Therese Dela Merced received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Maria Dela Merced from 1 company from 2024 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Maria Therese Dela Merced been practicing?
Maria Dela Merced graduated from medical school in 2019, 7 years ago.
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