Jenner Elizabeth Greil, ARNP

  • Portland, ME
  • Family nurse practitioner
NPI1871748772PAC ID1355471392
Medicare patients, 2024
59
Part D claims, 2024
3,297
Hospital affiliations
2
Medical group
1
State license
1
Practice address
331 Veranda ST Bldg 6, Portland, ME 04104
Practice phone
Call (207) 828-2424
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Martin's Point Portland Health Care Center

Mammography / Breast Imaging Center · Portland, Maine

See all 5 affiliations

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Jenner Elizabeth Greil is a family nurse practitioner in Portland, Maine

Jenner Greil practices at Martin's Point Portland Health Care Center in Portland, Maine.

Jenner Greil's NPI, 1871748772, was assigned on November 20, 2008. Jenner Greil graduated from Yale University School of Medicine in 2008. Jenner Greil holds Maine license CNP101013.

NPI and contact details
Medicare PAC ID
1355471392
NPI enumeration date
November 20, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 828-2424
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Jenner Elizabeth Greil practices at Martin's Point Portland Health Care Center in Portland, Maine

Jenner Greil's primary practice is Martin's Point Portland Health Care Center, at 331 Veranda ST Bldg 6, Portland, ME 04104. The practice phone is (207) 828-2424.

  • Martin's Point Portland Health Care Center
    331 Veranda ST Bldg 6, Portland, ME 04104Phone(207) 828-2424

Source: Dmand AI Affiliation Data

Jenner Elizabeth Greil is affiliated with 4 sites of care and 1 medical group

Jenner Greil's primary practice is Martin's Point Portland Health Care Center in Portland, Maine. Jenner Greil is also affiliated with MaineHealth Maine Medical Center. The medical group on file is Martin's Point Health Care. Dmand AI also links Jenner Greil to 1 more hospital and 1 community health center, each named with a free account. Jenner Greil's employer is on file too: a breast imaging center.

See all 5 affiliations for Jenner Greil

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jenner Elizabeth Greil's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jenner Greil practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Martin's Point Portland Health Care CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Jenner Elizabeth Greil is one of 1,081 family nurse practitioners in Maine

Family is Jenner Greil's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jenner Greil is licensed in Maine.

Specialties and state licenses

  • Family nurse practitioner, MainePrimaryLicense CNP101013 · taxonomy 363LF0000X

Family nurse practitioners near Jenner Greil

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

Jenner Elizabeth Greil treated 59 Medicare patients in 2024, average age 70

CMS counts 59 Medicare patients who saw Jenner Greil in 2024. The largest group is 65 to 74, with 25 patients. 59% of them have high cholesterol, and 56% have high blood pressure. 37% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jenner Greil's median patient age at 55, with 80% women.

Medicare patients, 202459
Average age70
Average risk score0.91
Also on Medicaid37%

Jenner Greil's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jenner Greil's Medicare patients by sex, 2024

  • Women4678%
  • Men1322%

Chronic conditions among Jenner Greil's Medicare patients, 2024

  1. High cholesterol59%
  2. High blood pressure56%
  3. Arthritis44%
  4. Anxiety39%
  5. Mood disorders37%
  6. Depression34%

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

Jenner Greil's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women80%
  • Men20%

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

Jenner Elizabeth Greil wrote 3,297 Medicare Part D claims in 2024

In 2024, Jenner Greil wrote 3,297 Medicare Part D claims for 326 patients. 91% of them were for generic drugs.

Part D claims, 20243,297
Part D patients326

Jenner Greil's Part D claims by kind of drug, 2024

  • Generic2,993 claims91%
  • Brand-name and other304 claims9%

Drug classes CMS tracks in Jenner Greil's Part D claims, 2024

  • Opioids4%130 of 3,297 claims
  • Antibiotics3%83 of 3,297 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

Jenner Elizabeth Greil offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jenner Elizabeth Greil graduated from Yale University School of Medicine

Jenner Greil graduated from Yale University School of Medicine in 2008.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Jenner Elizabeth Greil'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Jenner Elizabeth Greil

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

What is Jenner Elizabeth Greil's NPI number?

Jenner Elizabeth Greil's NPI number is 1871748772. It was assigned on November 20, 2008, and it is active in the NPI Registry.

What does Jenner Elizabeth Greil specialize in?

Jenner Elizabeth Greil is a family nurse practitioner in Portland, Maine. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Jenner Elizabeth Greil practice?

Jenner Greil practices at 331 Veranda ST Bldg 6, Portland, ME 04104. Jenner Greil's primary practice is Martin's Point Portland Health Care Center in Portland, Maine. Dmand AI also links Jenner Greil to 1 hospital and 1 community health center.

What is Jenner Elizabeth Greil's office phone number?

The practice phone on file for Jenner Greil is (207) 828-2424.

What is Jenner Elizabeth Greil's medical license number?

Jenner Greil holds Maine license CNP101013.

Which hospitals is Jenner Elizabeth Greil affiliated with?

Jenner Greil is affiliated with MaineHealth Maine Medical Center. Dmand AI links Jenner Greil to 1 more hospital.

What medical group is Jenner Elizabeth Greil part of?

Jenner Greil is linked to Martin's Point Health Care.

Does Jenner Elizabeth Greil accept Medicare?

Yes. CMS lists Jenner Greil as accepting Medicare assignment.

Does Jenner Elizabeth Greil offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jenner Greil as offering telehealth services.

How many Medicare patients does Jenner Elizabeth Greil see?

CMS counts 59 Medicare patients who saw Jenner Greil in 2024, with an average age of 70.

Where did Jenner Elizabeth Greil go to medical school?

Jenner Greil graduated from Yale University School of Medicine in 2008.

How long has Jenner Elizabeth Greil been practicing?

Jenner Greil graduated from medical school in 2008, 18 years ago.

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