Sarah Rebecca Hartmann, AGNP

  • Saint Louis, MO
  • Gerontology nurse practitioner
NPI1881108413PAC ID3678833605
Medicare patients, 2024
89
Part D claims, 2024
1,402
MIPS score, 2024
84
Hospital affiliations
1
Industry payments
$484
Practice address
10010 Kennerly Road, Saint Louis, MO 63128
Practice phone
Call (314) 525-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital South

Hospital · Saint Louis, Missouri

See all 5 affiliations

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Sarah Rebecca Hartmann is a gerontology nurse practitioner in Saint Louis, Missouri

Sarah Hartmann practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.

Sarah Hartmann's NPI, 1881108413, was assigned on November 17, 2017. Sarah Hartmann holds Missouri license 2017041073.

NPI and contact details
Medicare PAC ID
3678833605
NPI enumeration date
November 17, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 525-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Sarah Rebecca Hartmann practices at Mercy Hospital South in Saint Louis, Missouri

Sarah Hartmann's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.

  • Mercy Hospital South
    10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000

Source: Dmand AI Affiliation Data

Sarah Rebecca Hartmann is affiliated with 3 sites of care and 2 medical groups

Sarah Hartmann's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic Gastroenterology. Dmand AI also links Sarah Hartmann to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Sarah Hartmann

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

Dmand AI tracks the EHR system at Sarah Rebecca Hartmann's practice

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

EHR by site
SiteEHR vendor and product
Mercy Hospital SouthAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Sarah Rebecca Hartmann is one of 184 gerontology nurse practitioners in Missouri

Gerontology is Sarah Hartmann's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Sarah Hartmann is licensed in Missouri.

Specialties and state licenses

  • Gerontology nurse practitioner, MissouriPrimaryLicense 2017041073 · taxonomy 363LG0600X

Gerontology nurse practitioners near Sarah Hartmann

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

Sarah Rebecca Hartmann treated 89 Medicare patients in 2024, average age 72

CMS counts 89 Medicare patients who saw Sarah Hartmann in 2024. The largest group is 65 to 74, with 52 patients. 65% of them have high cholesterol, and 63% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Sarah Hartmann's median patient age at 64, with 56% women.

Medicare patients, 202489
Average age72
Average risk score0.99
Also on Medicaid13%

Sarah Hartmann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Sarah Hartmann's Medicare patients by sex, 2024

  • Women5663%
  • Men3337%

Chronic conditions among Sarah Hartmann's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure63%
  3. Arthritis39%
  4. Anxiety30%
  5. Diabetes26%
  6. Depression24%
  7. Mood disorders24%
  8. Ischemic heart disease19%

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

Sarah Hartmann's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Sarah Rebecca Hartmann wrote 1,402 Medicare Part D claims in 2024

In 2024, Sarah Hartmann wrote 1,402 Medicare Part D claims for 164 patients. 86% of them were for generic drugs.

Part D claims, 20241,402
Part D patients164

Sarah Hartmann's Part D claims by kind of drug, 2024

  • Generic1,211 claims86%
  • Brand-name and other191 claims14%

Drug classes CMS tracks in Sarah Hartmann's Part D claims, 2024

  • Antibiotics2%30 of 1,402 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

Sarah Rebecca Hartmann 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 Sarah Hartmann for performance year 2024, reported as part of a group. Sarah Hartmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Sarah Hartmann'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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Sarah Rebecca Hartmann received $484 in industry payments in 2025

CMS Open Payments shows 27 general payments to Sarah Hartmann from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $139.

Companies that paid Sarah Hartmann the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Sarah Hartmann

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

Sources for Sarah Rebecca Hartmann'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)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 Sarah Rebecca Hartmann

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

What is Sarah Rebecca Hartmann's NPI number?

Sarah Rebecca Hartmann's NPI number is 1881108413. It was assigned on November 17, 2017, and it is active in the NPI Registry.

What does Sarah Rebecca Hartmann specialize in?

Sarah Rebecca Hartmann is a gerontology nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).

Where does Sarah Rebecca Hartmann practice?

Sarah Hartmann practices at 10010 Kennerly Road, Saint Louis, MO 63128. Sarah Hartmann's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Sarah Hartmann to 2 group practices and clinics and 1 medical group.

What is Sarah Rebecca Hartmann's office phone number?

The practice phone on file for Sarah Hartmann is (314) 525-1000.

What is Sarah Rebecca Hartmann's medical license number?

Sarah Hartmann holds Missouri license 2017041073.

Which hospitals is Sarah Rebecca Hartmann affiliated with?

Sarah Hartmann practices at Mercy Hospital South in Saint Louis, Missouri.

What medical group is Sarah Rebecca Hartmann part of?

Sarah Hartmann is linked to Mercy Clinic Gastroenterology. Dmand AI links Sarah Hartmann to 1 more medical group.

Does Sarah Rebecca Hartmann accept Medicare?

Yes. CMS lists Sarah Hartmann as accepting Medicare assignment.

What is Sarah Rebecca Hartmann's MIPS score?

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

How many Medicare patients does Sarah Rebecca Hartmann see?

CMS counts 89 Medicare patients who saw Sarah Hartmann in 2024, with an average age of 72.

Has Sarah Rebecca Hartmann received payments from drug or device companies?

CMS Open Payments shows $484 in general payments to Sarah Hartmann from 10 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Sarah Rebecca Hartmann been practicing?

Sarah Hartmann graduated from medical school in 2017, 9 years ago.

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