Ruth Zisle Feldman, PA-C
Ruth Zisle Feldman is a Physician Assistant based in Columbia, MD with over 5 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Ruth Zisle Feldman, PA-C specializes in medical, serving patients in Columbia, MD in independent practice. CMS Medicare data shows her patients commonly have mood disorders, high cholesterol, and hypertension.
At a glance
- Uses generic medications more than 92% of reporting doctors in Maryland
- Virtual visits available — no app or travel required
Older · 315dNPPES updated 2025-07-13 · verify NPI on CMS · Verify license at Maryland Board of Physicians
Contact & Location
Practice Location
5500 Knoll North Dr Ste 290, Columbia, MD 21045-2389
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better96.8%
Maryland avg: 83.4 · US avg: 82.8
✓ Higher than most doctors nationally(+14 pts)
Top 8% of reporting doctors in MarylandHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
163
Unique beneficiaries
Standard volumePrescription Recipients
161
Patients prescribed
Prescriptions Written
2,442
Total claims
Total Medicare drug cost: $209k
Percentile rankings compared against 2,391 reporting peers in Maryland.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Mood Disorders, High Cholesterol, and Hypertension.
Conditions affecting emotional state, including depression and bipolar disorder
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-4%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-8%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+28%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+24%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.2k received from industry
128 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Ruth Zisle Feldman's NPI.
Social Vulnerability Index: 0.65 / 1.00
Moderate vulnerabilityShe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jul 12, 2025
Self-reported via NPPES
5 years in practice
Established
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Taxonomy: 363A00000X
Mailing address
8890 Mcgaw Rd Ste 350-360, Columbia, MD 21045-4743
Differs from practice location
Virtual Medical Care With Ruth Zisle Feldman
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ruth Zisle Feldman for mood disorder follow-ups, cholesterol management, blood pressure monitoring — no travel to Columbia required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Ruth Zisle Feldman
NPI records show Dr. Feldman as active with telehealth listed in Columbia, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 564-3537.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Ruth Zisle Feldman
Practice Location
5500 Knoll North Dr Ste 290, Columbia, MD 21045-2389
Mailing Address
8890 Mcgaw Rd Ste 350-360, Columbia, MD 21045-4743
This is a provider directory. Contact the office directly to schedule appointments.
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