Jenny Feng, M.D.
NPI 1821401845 · Neurology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny Feng, M.D. is a Neurology Physician provider in Louisville, KY (NPI 1821401845).
Provider details
- NPI number
- 1821401845
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.129494 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
153 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 52 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 47 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $92 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $166 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $175 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dalfampridinebrand: Dalfampridine Er | 65 | 13 |
| Ofatumumabbrand: Kesimpta Pen | 59 | — |
| Gabapentin | 46 | 18 |
| Baclofen | 37 | 15 |
| Pregabalin | 26 | — |
| Duloxetine Hcl | 22 | — |
| Modafinil | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21,725 across 29 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
Additional practice locations (1)
- 401 E Chestnut St Unit 510Louisville, KY 40202-5710Phone: (502) 588-4800Fax: (502) 588-4801
Registry dates
- Enumerated
- 2014-06-06
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Jenny Feng's NPI number?
- Jenny Feng's National Provider Identifier (NPI) is 1821401845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny Feng's specialty?
- Jenny Feng is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Jenny Feng located?
- Jenny Feng's practice location on file with NPPES is 550 S Jackson St Fl 3, Louisville, KY 40202-1622.
- What is Jenny Feng's phone number?
- The practice phone number listed in the NPPES registry for Jenny Feng is (502) 588-4800.
- Does Jenny Feng accept Medicare?
- Jenny Feng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny Feng's NPI active?
- Yes — Jenny Feng's NPI (1821401845) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.