Jennifer Ann Massoni, ANP
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 29
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jennifer Massoni'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.
Jennifer Ann Massoni is a nurse practitioner in Saint Louis, Missouri
Jennifer Massoni practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Jennifer Massoni's NPI, 1629092408, was assigned on July 26, 2006. Jennifer Massoni holds Missouri license 153985.
- NPI
- 1629092408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315907094
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Ann Massoni practices at 2 locations in Saint Louis, Missouri
Jennifer Massoni's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Jennifer Massoni also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Jennifer Ann Massoni is affiliated with 2 sites of care and 1 medical group
Jennifer Massoni's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Jennifer Massoni to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Ann Massoni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Massoni practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer Ann Massoni is one of 1,347 nurse practitioners in Missouri
Nurse practitioner is Jennifer Massoni's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Jennifer Massoni is licensed in Missouri.
Specialties and state licenses
- Nurse practitioner, MissouriPrimary
Nurse practitioners near Jennifer Massoni
Counts of 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
Jennifer Ann Massoni treated 199 Medicare patients in 2024, average age 70
CMS counts 199 Medicare patients who saw Jennifer Massoni in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jennifer Massoni's median patient age at 72, with 48% women.
Jennifer Massoni's Medicare patients by age, 2024
Jennifer Massoni's Medicare patients by sex, 2024
- Women10151%
- Men9849%
Chronic conditions among Jennifer Massoni's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Heart failure50%
- Chronic kidney disease48%
- Atrial fibrillation46%
- Ischemic heart disease46%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Massoni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Ann Massoni wrote 29 Medicare Part D claims in 2024
In 2024, Jennifer Massoni wrote 29 Medicare Part D claims for 11 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jennifer Ann Massoni 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 Jennifer Massoni for performance year 2024, reported as part of a group. Jennifer Massoni accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jennifer Massoni's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
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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Sources for Jennifer Ann Massoni'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 Jennifer Ann Massoni
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Ann Massoni's NPI number?
Jennifer Ann Massoni's NPI number is 1629092408. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What does Jennifer Ann Massoni specialize in?
Jennifer Ann Massoni is a nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Jennifer Ann Massoni practice?
Jennifer Massoni practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Jennifer Massoni also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Jennifer Massoni's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Jennifer Massoni to 1 group practice or clinic.
What is Jennifer Ann Massoni's office phone number?
The practice phone on file for Jennifer Massoni is (314) 747-3000.
What is Jennifer Ann Massoni's medical license number?
Jennifer Massoni holds Missouri license 153985.
Which hospitals is Jennifer Ann Massoni affiliated with?
Jennifer Massoni practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Jennifer Ann Massoni part of?
Jennifer Massoni is linked to WashU Medicine Psychiatry.
Does Jennifer Ann Massoni accept Medicare?
Yes. CMS lists Jennifer Massoni as accepting Medicare assignment.
What is Jennifer Ann Massoni's MIPS score?
Jennifer Massoni's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Jennifer Ann Massoni see?
CMS counts 199 Medicare patients who saw Jennifer Massoni in 2024, with an average age of 70.
How long has Jennifer Ann Massoni been practicing?
Jennifer Massoni graduated from medical school in 2003, 23 years ago.
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