Yanina Greyf, NP

  • Brooklyn, NY
  • Family nurse practitioner
NPI1174557136PAC ID3870503923
Medicare patients, 2024
166
Part D claims, 2024
2,915
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
984 50th St, Brooklyn, NY 11219
Practice phone
Call (718) 283-8773
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Maimonides Medical Center - Division of Endocrinology Fpp

Brooklyn, New York

See all 6 affiliations

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Yanina Greyf is a family nurse practitioner in Brooklyn, New York

Yanina Greyf practices at Maimonides Medical Center - Division of Endocrinology Fpp in Brooklyn, New York.

Yanina Greyf's NPI, 1174557136, was assigned on July 10, 2006. Yanina Greyf holds New York license 334607.

NPI and contact details
Medicare PAC ID
3870503923
NPI enumeration date
July 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(718) 283-8773
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)

Yanina Greyf practices at Maimonides Medical Center - Division of Endocrinology Fpp in Brooklyn, New York

Yanina Greyf's primary practice is Maimonides Medical Center - Division of Endocrinology Fpp, at 984 50th St, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-8773.

  • Maimonides Medical Center - Division of Endocrinology Fpp
    984 50th St, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-8773

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Yanina Greyf is affiliated with 4 sites of care and 2 medical groups

Yanina Greyf's primary practice is Maimonides Medical Center - Division of Endocrinology Fpp in Brooklyn, New York. Yanina Greyf is also affiliated with Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Yanina Greyf to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Yanina Greyf

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Yanina Greyf's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Yanina Greyf practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Maimonides Medical Center - Division of Endocrinology FppAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Yanina Greyf is one of 10,214 family nurse practitioners in New York

Family is Yanina Greyf's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Yanina Greyf is licensed in New York.

Specialties and state licenses

  • Family nurse practitioner, New YorkPrimaryLicense 334607 · taxonomy 363LF0000X

Family nurse practitioners near Yanina Greyf

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

Yanina Greyf treated 166 Medicare patients in 2024, average age 73

CMS counts 166 Medicare patients who saw Yanina Greyf in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have diabetes, and 75% have high blood pressure. 50% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Yanina Greyf's median patient age at 58, with 72% women.

Medicare patients, 2024166
Average age73
Average risk score1.78
Also on Medicaid50%

Yanina Greyf's Medicare patients by age, 2024

Yanina Greyf's Medicare patients by sex, 2024

  • Women11267%
  • Men5433%

Chronic conditions among Yanina Greyf's Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis52%
  5. Ischemic heart disease40%
  6. Chronic kidney disease39%
  7. Heart failure26%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Yanina Greyf's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women72%
  • Men27%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Yanina Greyf wrote 2,915 Medicare Part D claims in 2024

In 2024, Yanina Greyf wrote 2,915 Medicare Part D claims for 387 patients. 35% of them were for generic drugs.

Part D claims, 20242,915
Part D patients387

Yanina Greyf's Part D claims by kind of drug, 2024

  • Generic1,016 claims35%
  • Brand-name1,533 claims53%
  • Other366 claims13%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Yanina Greyf offers telehealth to Medicare patients

Yanina Greyf accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Yanina Greyf as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Yanina Greyf's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Yanina Greyf

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Yanina Greyf's NPI number?

Yanina Greyf's NPI number is 1174557136. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What does Yanina Greyf specialize in?

Yanina Greyf 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 Yanina Greyf practice?

Yanina Greyf practices at 984 50th St, Brooklyn, NY 11219. Yanina Greyf's primary practice is Maimonides Medical Center - Division of Endocrinology Fpp in Brooklyn, New York. Dmand AI also links Yanina Greyf to 2 group practices and clinics and 1 medical group.

What is Yanina Greyf's office phone number?

The practice phone on file for Yanina Greyf is (718) 283-8773.

What is Yanina Greyf's medical license number?

Yanina Greyf holds New York license 334607.

Which hospitals is Yanina Greyf affiliated with?

Yanina Greyf is affiliated with Maimonides Medical Center.

What medical group is Yanina Greyf part of?

Yanina Greyf is linked to Maimonides Medical Center. Dmand AI links Yanina Greyf to 1 more medical group.

Does Yanina Greyf accept Medicare?

Yes. CMS lists Yanina Greyf as accepting Medicare assignment.

Does Yanina Greyf offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Yanina Greyf as offering telehealth services.

How many Medicare patients does Yanina Greyf see?

CMS counts 166 Medicare patients who saw Yanina Greyf in 2024, with an average age of 73.

How long has Yanina Greyf been practicing?

Yanina Greyf graduated from medical school in 2005, 21 years ago.

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