Julie Michelle Sieben, DC

  • Harwich, MA
  • Gerontology nurse practitioner
NPI1396077764PAC ID3173794245
Medicare patients, 2024
275
Part D claims, 2024
770
MIPS score, 2024
84
Hospital affiliations
2
Industry payments
$210
Practice address
269 Chatham Rd, Harwich, MA 02645
Practice phone
Call (508) 432-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Outer Cape Health Services

Harwich, Massachusetts

See all 8 affiliations

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Julie Michelle Sieben is a gerontology nurse practitioner in Harwich, Massachusetts

Julie Sieben practices at Outer Cape Health Services in Harwich, Massachusetts.

Julie Sieben's NPI, 1396077764, was assigned on February 9, 2010. Julie Sieben holds Massachusetts license RN2311826.

NPI and contact details
Medicare PAC ID
3173794245
NPI enumeration date
February 9, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 432-1400
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Julie Michelle Sieben practices at Outer Cape Health Services in Harwich, Massachusetts

Julie Sieben's primary practice is Outer Cape Health Services, at 269 Chatham Rd, Harwich, MA 02645 in Barnstable County. The practice phone is (508) 432-1400.

  • Outer Cape Health Services
    269 Chatham Rd, Harwich, MA 02645 · Barnstable CountyPhone(508) 432-1400

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

Julie Michelle Sieben is affiliated with 4 sites of care and 4 medical groups

Julie Sieben's primary practice is Outer Cape Health Services in Harwich, Massachusetts. Julie Sieben is also affiliated with Cape Cod Hospital. The medical group on file is Medical Affiliates of Cape Cod (MACC). Dmand AI also links Julie Sieben to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Julie Sieben

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

Dmand AI tracks the EHR system at Julie Michelle Sieben's practice

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

EHR by site
SiteEHR vendor and product
Outer Cape Health ServicesAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Julie Michelle Sieben is one of 239 gerontology nurse practitioners in Massachusetts

Gerontology is Julie Sieben's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Julie Sieben is licensed in Massachusetts.

Specialties and state licenses

  • Gerontology nurse practitioner, MassachusettsPrimaryLicense RN2311826 · taxonomy 363LG0600X

Gerontology nurse practitioners near Julie Sieben

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

Julie Michelle Sieben treated 275 Medicare patients in 2024, average age 75

CMS counts 275 Medicare patients who saw Julie Sieben in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have arthritis, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Julie Sieben's median patient age at 76, with 65% women.

Medicare patients, 2024275
Average age75
Average risk score1.31
Also on Medicaid21%

Julie Sieben's Medicare patients by age, 2024

Julie Sieben's Medicare patients by sex, 2024

  • Women15657%
  • Men11943%

Chronic conditions among Julie Sieben's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure73%
  4. Anxiety33%
  5. Mood disorders32%
  6. Depression26%
  7. Ischemic heart disease25%
  8. Diabetes24%

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

Julie Sieben's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Julie Michelle Sieben wrote 770 Medicare Part D claims in 2024

In 2024, Julie Sieben wrote 770 Medicare Part D claims for 233 patients. 90% of them were for generic drugs.

Part D claims, 2024770
Part D patients233

Julie Sieben's Part D claims by kind of drug, 2024

  • Generic696 claims90%
  • Brand-name and other74 claims10%

Drug classes CMS tracks in Julie Sieben's Part D claims, 2024

  • Opioids5%36 of 770 claims
  • Antibiotics2%14 of 770 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

Julie Michelle Sieben scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Julie Sieben for performance year 2024, reported as part of a group. Julie Sieben accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Julie Sieben's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Julie Michelle Sieben received $210 in industry payments in 2025

CMS Open Payments shows 4 general payments to Julie Sieben from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $133.

Companies that paid Julie Sieben the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Julie Sieben

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Julie Michelle Sieben'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Julie Michelle Sieben

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

What is Julie Michelle Sieben's NPI number?

Julie Michelle Sieben's NPI number is 1396077764. It was assigned on February 9, 2010, and it is active in the NPI Registry.

What does Julie Michelle Sieben specialize in?

Julie Michelle Sieben is a gerontology nurse practitioner in Harwich, Massachusetts. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).

Where does Julie Michelle Sieben practice?

Julie Sieben practices at 269 Chatham Rd, Harwich, MA 02645. Julie Sieben's primary practice is Outer Cape Health Services in Harwich, Massachusetts. Dmand AI also links Julie Sieben to 1 hospital, 3 medical groups and 1 group practice or clinic.

What is Julie Michelle Sieben's office phone number?

The practice phone on file for Julie Sieben is (508) 432-1400.

What is Julie Michelle Sieben's medical license number?

Julie Sieben holds Massachusetts license RN2311826.

Which hospitals is Julie Michelle Sieben affiliated with?

Julie Sieben is affiliated with Cape Cod Hospital. Dmand AI links Julie Sieben to 1 more hospital.

What medical group is Julie Michelle Sieben part of?

Julie Sieben is linked to Medical Affiliates of Cape Cod (MACC). Dmand AI links Julie Sieben to 3 more medical groups.

Does Julie Michelle Sieben accept Medicare?

Yes. CMS lists Julie Sieben as accepting Medicare assignment.

What is Julie Michelle Sieben's MIPS score?

Julie Sieben's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Julie Michelle Sieben see?

CMS counts 275 Medicare patients who saw Julie Sieben in 2024, with an average age of 75.

Has Julie Michelle Sieben received payments from drug or device companies?

CMS Open Payments shows $210 in general payments to Julie Sieben from 3 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Julie Michelle Sieben been practicing?

Julie Sieben graduated from medical school in 2020, 6 years ago.

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