Florence Shum, D.O.
NPI 1336378850 · Neurology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Florence Shum, D.O. is a Neurology Physician provider in Brooklyn, NY (NPI 1336378850).
Provider details
- NPI number
- 1336378850
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 254138 (NY)
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
16 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
1,290 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 216 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 153 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 125 | $146 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 117 | $191 |
| Testing of Autonomic (sympathetic) Nervous System Function95923 | 66 | $141 |
| Assessment of and Care Planning for Patient With Impaired Thought Processing, Typically 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 465 | 186 |
| Donepezil Hcl | 463 | 136 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 341 | 91 |
| Lidocaine | 287 | 111 |
| Sertraline Hcl | 286 | 78 |
| Memantine Hcl | 167 | 38 |
| Ropinirole Hcl | 150 | 31 |
| Piroxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,323 across 147 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)
- 2205 Hylan BlvdStaten Island, NY 10306-3319Phone: (718) 996-9888Fax: (718) 996-2888
Registry dates
- Enumerated
- 2009-07-06
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Florence Shum's NPI number?
- Florence Shum's National Provider Identifier (NPI) is 1336378850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Florence Shum's specialty?
- Florence Shum is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Florence Shum located?
- Florence Shum's practice location on file with NPPES is 8321 20th Ave, Brooklyn, NY 11214-3001.
- What is Florence Shum's phone number?
- The practice phone number listed in the NPPES registry for Florence Shum is (718) 996-9888.
- Does Florence Shum accept Medicare?
- Florence Shum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Florence Shum's NPI active?
- Yes — Florence Shum's NPI (1336378850) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.