Dr. Kathryn Emily Harvey-Feldewerth, DO
- Medicare services, 2024
- 258
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 3,460
- Hospital affiliations
- 4
- Industry payments
- $1,442
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harvey-Feldewerth'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.
Dr. Kathryn Emily Harvey-Feldewerth is an internist in Saint Louis, Missouri
Dr. Harvey-Feldewerth practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Harvey-Feldewerth's NPI, 1700370996, was assigned on June 20, 2018. Dr. Harvey-Feldewerth holds Missouri license 2020030345.
- NPI
- 1700370996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668722547
- NPI enumeration date
- June 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn Emily Harvey-Feldewerth practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Harvey-Feldewerth's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Kathryn Emily Harvey-Feldewerth is affiliated with 7 sites of care and 3 medical groups
Dr. Harvey-Feldewerth's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Harvey-Feldewerth is also affiliated with Mercy Hospital South. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Harvey-Feldewerth to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency, 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. Kathryn Emily Harvey-Feldewerth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harvey-Feldewerth practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +6 more sites and 2 medical groups | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kathryn Emily Harvey-Feldewerth is one of 2,114 internists in Missouri
Internal medicine is Dr. Harvey-Feldewerth's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Harvey-Feldewerth is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Harvey-Feldewerth
Counts of internists 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. Kathryn Emily Harvey-Feldewerth billed Medicare for 258 services in 2024
CMS data shows 258 Medicare services from Dr. Harvey-Feldewerth across 7 procedure codes in 2024, for 118 Medicare patients. Medicare paid $21,599 for them. Every service was in an office.
Dr. Harvey-Feldewerth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2082024: 15625%
- Other services
- 2023: 592024: 8849%
- Tests and treatments
- 2023: 122024: 1417%
Dr. Harvey-Feldewerth compared with the Missouri median for internists, 2024
- Dr. Harvey-Feldewerth
- Missouri median
- Medicare services
- 258vs 53051% below
- Medicare patients
- 118vs 21144% below
- Part D claims
- 2,906vs 3258.9 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Harvey-Feldewerth'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.
Need commercial claims for Dr. Harvey-Feldewerth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harvey-Feldewerth and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn Emily Harvey-Feldewerth treated 118 Medicare patients in 2024, average age 73
CMS counts 118 Medicare patients who saw Dr. Harvey-Feldewerth in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harvey-Feldewerth's median patient age at 62, with 76% women.
Dr. Harvey-Feldewerth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harvey-Feldewerth's Medicare patients by sex, 2024
- Women9379%
- Men2521%
Chronic conditions among Dr. Harvey-Feldewerth's Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis42%
- Anxiety36%
- Mood disorders27%
- Ischemic heart disease25%
- Depression23%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harvey-Feldewerth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn Emily Harvey-Feldewerth wrote 3,460 Medicare Part D claims in 2024
In 2024, Dr. Harvey-Feldewerth wrote 3,460 Medicare Part D claims for 338 patients. 86% of them were for generic drugs. CMS names the drug for 2,906 of them, across 72 drugs with 11 or more claims each, at $240,254 in total drug cost. In 2023, CMS named 2,164 claims across 68 drugs.
Dr. Harvey-Feldewerth's Part D claims by kind of drug, 2024
- Generic2,979 claims86%
- Brand-name465 claims13%
- Other16 claims0%
Dr. Harvey-Feldewerth'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.
Drug classes CMS tracks in Dr. Harvey-Feldewerth's Part D claims, 2024
- Opioids3%98 of 3,460 claims
- Antibiotics1%44 of 3,460 claims
- Antipsychotics, patients 65 and over0%11 of 3,460 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1642024: 2,90634%
Drugs named by CMS: 72 in 2024, 68 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. Kathryn Emily Harvey-Feldewerth offers telehealth to Medicare patients
Dr. Harvey-Feldewerth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harvey-Feldewerth as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Kathryn Emily Harvey-Feldewerth received $1,442 in industry payments from 2021 to 2025
CMS Open Payments shows 81 general payments to Dr. Harvey-Feldewerth from 20 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $259.
General payments to Dr. Harvey-Feldewerth by program year, 2021 to 2025
Companies that paid Dr. Harvey-Feldewerth the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kathryn Emily Harvey-Feldewerth'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) |
| 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 Dr. Kathryn Emily Harvey-Feldewerth
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. Kathryn Emily Harvey-Feldewerth's NPI number?
Dr. Kathryn Emily Harvey-Feldewerth's NPI number is 1700370996. It was assigned on June 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn Emily Harvey-Feldewerth?
Dr. Kathryn Emily Harvey-Feldewerth is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathryn Emily Harvey-Feldewerth practice?
Dr. Harvey-Feldewerth practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Harvey-Feldewerth's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Harvey-Feldewerth to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Kathryn Emily Harvey-Feldewerth's office phone number?
The practice phone on file for Dr. Harvey-Feldewerth is (314) 251-6000.
What is Dr. Kathryn Emily Harvey-Feldewerth's medical license number?
Dr. Harvey-Feldewerth holds Missouri license 2020030345.
Which hospitals is Dr. Kathryn Emily Harvey-Feldewerth affiliated with?
Dr. Harvey-Feldewerth practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Harvey-Feldewerth is also affiliated with Mercy Hospital South. Dmand AI links Dr. Harvey-Feldewerth to 2 more hospitals.
What medical group is Dr. Kathryn Emily Harvey-Feldewerth part of?
Dr. Harvey-Feldewerth is linked to Mercy Clinic East Communities. Dmand AI links Dr. Harvey-Feldewerth to 2 more medical groups.
Does Dr. Kathryn Emily Harvey-Feldewerth accept Medicare?
Yes. CMS data shows Dr. Harvey-Feldewerth billed Medicare for 258 services in 2024, and Dr. Harvey-Feldewerth accepts Medicare assignment.
Does Dr. Kathryn Emily Harvey-Feldewerth offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Harvey-Feldewerth as offering telehealth services.
How many Medicare patients does Dr. Kathryn Emily Harvey-Feldewerth see?
CMS counts 118 Medicare patients who saw Dr. Harvey-Feldewerth in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Kathryn Emily Harvey-Feldewerth bill to Medicare?
In 2024, Dr. Harvey-Feldewerth's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).
What drugs does Dr. Kathryn Emily Harvey-Feldewerth prescribe most?
In 2024 Medicare Part D data, Dr. Harvey-Feldewerth's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Kathryn Emily Harvey-Feldewerth received payments from drug or device companies?
CMS Open Payments shows $1,442 in general payments to Dr. Harvey-Feldewerth from 20 companies from 2021 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Kathryn Emily Harvey-Feldewerth been practicing?
Dr. Harvey-Feldewerth graduated from medical school in 2018, 8 years ago.
Selling to internal medicine practices?
See internists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card