Maryann Lopez, NP
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 25
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical groups
- 2
- Practice address
- 6300 8th Ave, Brooklyn, NY 11220
- Practice phone
- Call (718) 765-2570
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MMC Division of Breast Surgery
Brooklyn, New York
Find Maryann Lopez'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.
Maryann Lopez is a family nurse practitioner in Brooklyn, New York
Maryann Lopez practices at MMC Division of Breast Surgery in Brooklyn, New York.
Maryann Lopez's NPI, 1649386186, was assigned on August 21, 2006. Maryann Lopez holds New York license 332491.
- NPI
- 1649386186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436159241
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 765-2570
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Maryann Lopez practices at MMC Division of Breast Surgery in Brooklyn, New York
Maryann Lopez's primary practice is MMC Division of Breast Surgery, at 6300 8th Ave, Brooklyn, NY 11220 in Kings County. The practice phone is (718) 765-2570.
- MMC Division of Breast Surgery6300 8th Ave, Brooklyn, NY 11220 · Kings CountyPhone(718) 765-2570
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Maryann Lopez is affiliated with 4 sites of care and 2 medical groups
Maryann Lopez's primary practice is MMC Division of Breast Surgery in Brooklyn, New York. Maryann Lopez is also affiliated with Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Maryann Lopez to 2 more group practices and clinics and 1 medical group, each 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 Maryann Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maryann Lopez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MMC Division of Breast Surgery | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Maryann Lopez is one of 10,214 family nurse practitioners in New York
Family is Maryann Lopez's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Maryann Lopez is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Maryann Lopez
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
Maryann Lopez treated 28 Medicare patients in 2024, average age 71
CMS counts 28 Medicare patients who saw Maryann Lopez in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maryann Lopez's median patient age at 66, with 94% women.
Maryann Lopez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Maryann Lopez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis43%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Maryann Lopez'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
- Women94%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maryann Lopez wrote 25 Medicare Part D claims in 2024
In 2024, Maryann Lopez wrote 25 Medicare Part D claims for 11 patients. 92% of them were for generic drugs.
Maryann Lopez's Part D claims by kind of drug, 2024
- Generic23 claims92%
- Brand-name and other2 claims8%
Drug classes CMS tracks in Maryann Lopez's Part D claims, 2024
- Antibiotics48%12 of 25 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Maryann Lopez takes part in Medicare
Maryann Lopez 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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Maryann Lopez received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Maryann Lopez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $21.
Companies that paid Maryann Lopez 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 Maryann Lopez'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 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) |
| 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 Maryann Lopez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maryann Lopez's NPI number?
Maryann Lopez's NPI number is 1649386186. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What does Maryann Lopez specialize in?
Maryann Lopez is a family nurse practitioner in Brooklyn, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Maryann Lopez practice?
Maryann Lopez practices at 6300 8th Ave, Brooklyn, NY 11220. Maryann Lopez's primary practice is MMC Division of Breast Surgery in Brooklyn, New York. Dmand AI also links Maryann Lopez to 2 group practices and clinics and 1 medical group.
What is Maryann Lopez's office phone number?
The practice phone on file for Maryann Lopez is (718) 765-2570.
What is Maryann Lopez's medical license number?
Maryann Lopez holds New York license 332491.
Which hospitals is Maryann Lopez affiliated with?
Maryann Lopez is affiliated with Maimonides Medical Center.
What medical group is Maryann Lopez part of?
Maryann Lopez is linked to Maimonides Medical Center. Dmand AI links Maryann Lopez to 1 more medical group.
Does Maryann Lopez accept Medicare?
Yes. CMS lists Maryann Lopez as accepting Medicare assignment.
How many Medicare patients does Maryann Lopez see?
CMS counts 28 Medicare patients who saw Maryann Lopez in 2024, with an average age of 71.
Has Maryann Lopez received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Maryann Lopez from 1 company from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Maryann Lopez been practicing?
Maryann Lopez graduated from medical school in 1998, 28 years ago.
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