Ruth Feldman, PA-C
NPI 1255930624 · Physician Assistant · Columbia, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Feldman, PA-C is a Physician Assistant provider in Columbia, MD (NPI 1255930624).
Provider details
- NPI number
- 1255930624
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- C0008265 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
734 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 578 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $113 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 17 | $168 |
Typical Medicare-allowed amounts for these services range $80–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 294 | 27 |
| Clonazepam | 228 | 33 |
| Trazodone Hcl | 226 | 46 |
| Alprazolam | 210 | 36 |
| Quetiapine Fumarate | 198 | 27 |
| Lorazepam | 179 | 18 |
| Escitalopram Oxalate | 154 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,153 across 128 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-18
- Last updated
- 2025-07-13
- Certified
- 2025-07-13
Frequently asked questions
- What is Ruth Feldman's NPI number?
- Ruth Feldman's National Provider Identifier (NPI) is 1255930624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Feldman's specialty?
- Ruth Feldman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Feldman located?
- Ruth Feldman's practice location on file with NPPES is 5500 Knoll North Dr Ste 290, Columbia, MD 21045-2389.
- What is Ruth Feldman's phone number?
- The practice phone number listed in the NPPES registry for Ruth Feldman is (718) 564-3537.
- Does Ruth Feldman accept Medicare?
- Ruth Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Feldman's NPI active?
- Yes — Ruth Feldman's NPI (1255930624) is active in the NPPES registry as of the last update on 2025-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.