Sarah Knowlton, FNP
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 182
- MIPS score, 2024
- 79
- Industry payments
- $22
- Affiliated sites
- 1
- Practice address
- 7187 Woodmont Ave, Chevy Chase, MD 20815
- Practice phone
- Call (202) 660-0005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medstar Primary Care
Chevy Chase, Maryland
Find Sarah Knowlton'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.
Sarah Knowlton is a family nurse practitioner in Chevy Chase, Maryland
Sarah Knowlton practices at One Medstar Primary Care in Chevy Chase, Maryland.
Sarah Knowlton's NPI, 1558716852, was assigned on April 25, 2016. Sarah Knowlton holds Maryland license AC004686.
- NPI
- 1558716852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456604099
- NPI enumeration date
- April 25, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 660-0005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah Knowlton practices at One Medstar Primary Care in Chevy Chase, Maryland
Sarah Knowlton's primary practice is One Medstar Primary Care, at 7187 Woodmont Ave, Chevy Chase, MD 20815 in Montgomery County. The practice phone is (202) 660-0005.
- One Medstar Primary Care7187 Woodmont Ave, Chevy Chase, MD 20815 · Montgomery CountyPhone(202) 660-0005
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sarah Knowlton is affiliated with 2 sites of care and 2 medical groups
Sarah Knowlton's primary practice is One Medstar Primary Care in Chevy Chase, Maryland. The medical group on file is One MedStar Primary Care. Dmand AI also links Sarah Knowlton to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sarah Knowlton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Knowlton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medstar Primary Care | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sarah Knowlton is one of 3,917 family nurse practitioners in Maryland
Family is Sarah Knowlton's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Sarah Knowlton's licenses on file in 4 states: Maryland, California, Maine and New Hampshire.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
- California license
- Maine license
- Registered nurse, New Hampshire
Family nurse practitioners near Sarah Knowlton
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
Sarah Knowlton treated 89 Medicare patients in 2024, average age 72
CMS counts 89 Medicare patients who saw Sarah Knowlton in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sarah Knowlton's median patient age at 42, with 62% women.
Sarah Knowlton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sarah Knowlton's Medicare patients by sex, 2024
- Women4551%
- Men4449%
Chronic conditions among Sarah Knowlton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis39%
- Diabetes28%
- Anxiety27%
- Ischemic heart disease27%
- Mood disorders20%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Sarah Knowlton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah Knowlton wrote 182 Medicare Part D claims in 2024
In 2024, Sarah Knowlton wrote 182 Medicare Part D claims for 85 patients. 95% of them were for generic drugs.
Sarah Knowlton's Part D claims by kind of drug, 2024
- Generic172 claims95%
- Brand-name and other10 claims5%
Drug classes CMS tracks in Sarah Knowlton's Part D claims, 2024
- Antibiotics7%12 of 182 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 Knowlton scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Sarah Knowlton for performance year 2024, reported as part of a group. Sarah Knowlton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sarah Knowlton as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Sarah Knowlton's MIPS scores, performance year 2024
- 79of 100Final score
- 77.4of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
- 56of 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 Knowlton received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sarah Knowlton from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sumitomo Pharma America, Inc. paid the most, $22.
Companies that paid Sarah Knowlton the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sarah Knowlton'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (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 Sarah Knowlton
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 Knowlton's NPI number?
Sarah Knowlton's NPI number is 1558716852. It was assigned on April 25, 2016, and it is active in the NPI Registry.
What does Sarah Knowlton specialize in?
Sarah Knowlton is a family nurse practitioner in Chevy Chase, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sarah Knowlton practice?
Sarah Knowlton practices at 7187 Woodmont Ave, Chevy Chase, MD 20815. Sarah Knowlton's primary practice is One Medstar Primary Care in Chevy Chase, Maryland. Dmand AI also links Sarah Knowlton to 1 group practice or clinic and 1 medical group.
What is Sarah Knowlton's office phone number?
The practice phone on file for Sarah Knowlton is (202) 660-0005.
What is Sarah Knowlton's medical license number?
Sarah Knowlton holds Maryland license AC004686, one of the licenses on file in 4 states.
Which states has Sarah Knowlton been licensed in?
Dmand AI has state licenses on file for Sarah Knowlton in Maryland, California, Maine and New Hampshire.
What medical group is Sarah Knowlton part of?
Sarah Knowlton is linked to One MedStar Primary Care. Dmand AI links Sarah Knowlton to 1 more medical group.
Does Sarah Knowlton accept Medicare?
Yes. CMS lists Sarah Knowlton as accepting Medicare assignment.
Does Sarah Knowlton offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sarah Knowlton as offering telehealth services.
What is Sarah Knowlton's MIPS score?
Sarah Knowlton's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
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How many Medicare patients does Sarah Knowlton see?
CMS counts 89 Medicare patients who saw Sarah Knowlton in 2024, with an average age of 72.
Has Sarah Knowlton received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Sarah Knowlton from 1 company from 2025 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Sarah Knowlton been practicing?
Sarah Knowlton graduated from medical school in 2008, 18 years ago.
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