Dr. Stuart M. Feldman, DO
- Medicare services, 2024
- 577
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 280
- Hospital affiliations
- 4
- Industry payments
- $9,919
- Practice address
- 3421 West Ninth Street, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Feldman's professional email, personal email and mobile number
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Dr. Stuart M. Feldman is an emergency medicine physician in Waterloo, Iowa
Dr. Feldman practices at MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
Dr. Feldman's NPI, 1760434633, was assigned on May 17, 2006. Dr. Feldman graduated from Philadelphia College of Osteopathic Medicine in 1998. Dr. Feldman holds Wisconsin license 44370-021.
- NPI
- 1760434633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577543768
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stuart M. Feldman practices at MercyOne Waterloo Medical Center in Waterloo, Iowa
Dr. Feldman's primary practice is MercyOne Waterloo Medical Center, at 3421 West Ninth Street, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.
- MercyOne Waterloo Medical Center3421 West Ninth Street, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Source: Dmand AI Affiliation Data
Dr. Stuart M. Feldman is affiliated with 14 sites of care and 14 medical groups
Dr. Feldman's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dr. Feldman is also affiliated with Rush Copley Medical Center. The medical group on file is SCP Health. Dmand AI also links Dr. Feldman to 2 more hospitals, 13 medical groups and 10 group practices and clinics, 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. Stuart M. Feldman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feldman practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Waterloo Medical Center | Available with a free account |
| +13 more sites and 13 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stuart M. Feldman is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Feldman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Feldman's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
- Illinois license
Emergency medicine physicians near Dr. Feldman
Counts of emergency medicine physicians 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. Stuart M. Feldman billed Medicare for 577 services in 2024
CMS data shows 577 Medicare services from Dr. Feldman across 9 procedure codes in 2024, for 404 Medicare patients. Medicare paid $109,680 for them.
Dr. Feldman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4232024: 4271%
- Tests and treatments
- 2023: 02024: 92
- Surgery
- 2023: 02024: 58
Where Dr. Feldman's Medicare services took place, 2024
- In an office18432%
- In a facility39368%
Dr. Feldman compared with the Iowa median for emergency medicine physicians, 2024
- Dr. Feldman
- Iowa median
- Medicare services
- 577vs 2362.4 times
- Medicare patients
- 404vs 23969% above
- Part D claims
- 135vs 602.3 times
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Feldman'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Feldman and other emergency medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stuart M. Feldman treated 404 Medicare patients in 2024, average age 74
CMS counts 404 Medicare patients who saw Dr. Feldman in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Feldman's median patient age at 65, with 62% women.
Dr. Feldman's Medicare patients by age, 2024
Dr. Feldman's Medicare patients by sex, 2024
- Women23358%
- Men17142%
Chronic conditions among Dr. Feldman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease43%
- Chronic kidney disease41%
- Mood disorders38%
- Anxiety37%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Feldman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stuart M. Feldman wrote 280 Medicare Part D claims in 2024
In 2024, Dr. Feldman wrote 280 Medicare Part D claims for 180 patients. 87% of them were for generic drugs. CMS names the drug for 135 of them, across 7 drugs with 11 or more claims each, at $1,245 in total drug cost. In 2023, CMS named 109 claims across 5 drugs.
Dr. Feldman's Part D claims by kind of drug, 2024
- Generic244 claims87%
- Brand-name36 claims13%
Dr. Feldman'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. Feldman's Part D claims, 2024
- Opioids14%38 of 280 claims
- Antibiotics33%92 of 280 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: 1092024: 13524%
Drugs named by CMS: 7 in 2024, 5 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. Stuart M. Feldman ranks in the 95th percentile for varicose vein removal in Medicare
Dr. Feldman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 344 procedures of varicose vein removal by Dr. Feldman, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Feldman ranks in Medicare procedure volume
- Varicose vein removal
- 95th percentile344 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stuart M. Feldman received $9,919 in industry payments from 2019 to 2025
CMS Open Payments shows 21 general payments to Dr. Feldman from 4 drug and device companies from 2019 to 2025. Device or supply loans make up the largest share, 97% of the total. AngioDynamics, Inc. paid the most, $9,600.
General payments to Dr. Feldman by program year, 2019 to 2025
General payments to Dr. Feldman by kind, 2019 to 2025
- Device or supply loans$9,60097%
- Food and beverage$3193%
Companies that paid Dr. Feldman the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stuart M. Feldman graduated from Philadelphia College of Osteopathic Medicine
Dr. Feldman graduated from Philadelphia College of Osteopathic Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stuart M. Feldman'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Stuart M. Feldman
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. Stuart M. Feldman's NPI number?
Dr. Stuart M. Feldman's NPI number is 1760434633. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stuart M. Feldman?
Dr. Stuart M. Feldman is an emergency medicine physician in Waterloo, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stuart M. Feldman practice?
Dr. Feldman practices at 3421 West Ninth Street, Waterloo, IA 50702. Dr. Feldman's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dmand AI also links Dr. Feldman to 2 hospitals, 13 medical groups and 10 group practices and clinics.
What is Dr. Stuart M. Feldman's office phone number?
The practice phone on file for Dr. Feldman is (319) 272-8000.
What is Dr. Stuart M. Feldman's medical license number?
Dr. Feldman holds Wisconsin license 44370-021, one of the licenses on file in 2 states.
Which states has Dr. Stuart M. Feldman been licensed in?
Dmand AI has state licenses on file for Dr. Feldman in Wisconsin and Illinois.
Which hospitals is Dr. Stuart M. Feldman affiliated with?
Dr. Feldman practices at MercyOne Waterloo Medical Center in Waterloo, Iowa. Dr. Feldman is also affiliated with Rush Copley Medical Center. Dmand AI links Dr. Feldman to 2 more hospitals.
What medical group is Dr. Stuart M. Feldman part of?
Dr. Feldman is linked to SCP Health. Dmand AI links Dr. Feldman to 13 more medical groups.
Does Dr. Stuart M. Feldman accept Medicare?
Yes. CMS data shows Dr. Feldman billed Medicare for 577 services in 2024, and Dr. Feldman accepts Medicare assignment.
How many Medicare patients does Dr. Stuart M. Feldman see?
CMS counts 404 Medicare patients who saw Dr. Feldman in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Stuart M. Feldman bill to Medicare?
In 2024, Dr. Feldman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Stuart M. Feldman go to medical school?
Dr. Feldman graduated from Philadelphia College of Osteopathic Medicine in 1998.
What drugs does Dr. Stuart M. Feldman prescribe most?
In 2024 Medicare Part D data, Dr. Feldman's most prescribed drugs by claims were Prednisone, Cephalexin and Hydrocodone-Acetaminophen.
Has Dr. Stuart M. Feldman received payments from drug or device companies?
CMS Open Payments shows $9,919 in general payments to Dr. Feldman from 4 companies from 2019 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Stuart M. Feldman been practicing?
Dr. Feldman graduated from medical school in 1998, 28 years ago.
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