Dr. Sarah E. Knapp, MD
- Medicare services, 2024
- 638
- Medicare patients, 2024
- 227
- Part D claims, 2024
- 612
- Hospital affiliations
- 3
- Medical groups
- 2
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knapp's professional email, personal email and mobile number
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Dr. Sarah E. Knapp is an endocrinologist in Boston, Massachusetts
Dr. Knapp practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Knapp's NPI, 1902253586, was assigned on May 24, 2016. Dr. Knapp graduated from George Washington University School of Medicine in 2016. Dr. Knapp holds Massachusetts license 268164.
- NPI
- 1902253586NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476849951
- NPI enumeration date
- May 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah E. Knapp practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Knapp's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. Sarah E. Knapp is affiliated with 3 sites of care and 2 medical groups
Dr. Knapp's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Knapp is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Knapp to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sarah E. Knapp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knapp practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sarah E. Knapp is one of 448 endocrinologists in Massachusetts
Endocrinology, diabetes and metabolism is Dr. Knapp's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Knapp is licensed in Massachusetts.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, MassachusettsPrimary
Endocrinologists near Dr. Knapp
Counts of endocrinologists 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
Dr. Sarah E. Knapp billed Medicare for 638 services in 2024
CMS data shows 638 Medicare services from Dr. Knapp across 5 procedure codes in 2024, for 227 Medicare patients. Medicare paid $34,481 for them.
Dr. Knapp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3232024: 35610%
- Other services
- 2023: 202024: 2821310%
- Tests and treatments
- 2023: 152024: 0100%
Where Dr. Knapp's Medicare services took place, 2024
- In an office17127%
- In a facility46773%
Dr. Knapp compared with the Massachusetts median for endocrinologists, 2024
- Dr. Knapp
- Massachusetts median
- Medicare services
- 638vs 40060% above
- Medicare patients
- 227vs 2468% below
- Part D claims
- 462vs 72036% below
Medians across 434 endocrinologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Knapp's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah E. Knapp treated 227 Medicare patients in 2024, average age 75
CMS counts 227 Medicare patients who saw Dr. Knapp in 2024. The largest group is 65 to 74, with 98 patients. 71% of them have high cholesterol, and 67% have osteoporosis. 15% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knapp's median patient age at 70, with 85% women.
Dr. Knapp's Medicare patients by age, 2024
Dr. Knapp's Medicare patients by sex, 2024
- Women19385%
- Men3415%
Chronic conditions among Dr. Knapp's Medicare patients, 2024
- High cholesterol71%
- Osteoporosis67%
- High blood pressure66%
- Arthritis50%
- Mood disorders29%
- Anxiety28%
- Depression25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knapp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women85%
- Men15%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sarah E. Knapp wrote 612 Medicare Part D claims in 2024
In 2024, Dr. Knapp wrote 612 Medicare Part D claims for 153 patients. 56% of them were for generic drugs. CMS names the drug for 462 of them, across 13 drugs with 11 or more claims each, at $87,406 in total drug cost. In 2023, CMS named 297 claims across 11 drugs.
Dr. Knapp's Part D claims by kind of drug, 2024
- Generic341 claims56%
- Brand-name250 claims41%
- Other21 claims3%
Dr. Knapp's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2972024: 46256%
Drugs named by CMS: 13 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sarah E. Knapp offers telehealth to Medicare patients
Dr. Knapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Knapp as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sarah E. Knapp graduated from George Washington University School of Medicine
Dr. Knapp graduated from George Washington University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sarah E. Knapp'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Sarah E. Knapp
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sarah E. Knapp's NPI number?
Dr. Sarah E. Knapp's NPI number is 1902253586. It was assigned on May 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah E. Knapp?
Dr. Sarah E. Knapp is an endocrinologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Sarah E. Knapp practice?
Dr. Knapp practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Knapp's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Knapp to 1 hospital and 1 medical group.
What is Dr. Sarah E. Knapp's office phone number?
The practice phone on file for Dr. Knapp is (617) 667-7000.
What is Dr. Sarah E. Knapp's medical license number?
Dr. Knapp holds Massachusetts license 268164.
Which hospitals is Dr. Sarah E. Knapp affiliated with?
Dr. Knapp practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Knapp is also affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Knapp to 1 more hospital.
What medical group is Dr. Sarah E. Knapp part of?
Dr. Knapp is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Knapp to 1 more medical group.
Does Dr. Sarah E. Knapp accept Medicare?
Yes. CMS data shows Dr. Knapp billed Medicare for 638 services in 2024, and Dr. Knapp accepts Medicare assignment.
Does Dr. Sarah E. Knapp offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Knapp as offering telehealth services.
How many Medicare patients does Dr. Sarah E. Knapp see?
CMS counts 227 Medicare patients who saw Dr. Knapp in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Sarah E. Knapp bill to Medicare?
In 2024, Dr. Knapp's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Sarah E. Knapp go to medical school?
Dr. Knapp graduated from George Washington University School of Medicine in 2016.
What drugs does Dr. Sarah E. Knapp prescribe most?
In 2024 Medicare Part D data, Dr. Knapp's most prescribed drugs by claims were Levothyroxine Sodium, Alendronate Sodium and Synthroid.
How long has Dr. Sarah E. Knapp been practicing?
Dr. Knapp graduated from medical school in 2016, 10 years ago.
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