Stephanie Block, MD
NPI 1659698769 · Neurology Physician · Silver Spring, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Block, MD is a Neurology Physician provider in Silver Spring, MD (NPI 1659698769).
Provider details
- NPI number
- 1659698769
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 48112 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
3,027 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,114 | $142 |
| 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 | 993 | $18 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 302 | $528 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 263 | $185 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 221 | $199 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 333 | 109 |
| Gabapentin | 293 | 98 |
| Memantine Hclbrand: Memantine Hcl Er | 211 | 64 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 166 | 52 |
| Levetiracetam | 160 | 42 |
| Escitalopram Oxalate | 128 | 47 |
| Memantine Hcl | 100 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,483 across 200 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)
- 1201 Seven Locks RdSuite 101Rockville, MD 20854-2931Phone: (301) 562-7200Fax: (301) 424-1565
Registry dates
- Enumerated
- 2010-04-28
- Last updated
- 2021-08-24
- Certified
- 2021-08-24
Frequently asked questions
- What is Stephanie Block's NPI number?
- Stephanie Block's National Provider Identifier (NPI) is 1659698769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Block's specialty?
- Stephanie Block is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Block located?
- Stephanie Block's practice location on file with NPPES is 3801 International Dr Ste 210, Silver Spring, MD 20906-1550.
- What is Stephanie Block's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Block is (301) 562-7200.
- Does Stephanie Block accept Medicare?
- Stephanie Block is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Block's NPI active?
- Yes — Stephanie Block's NPI (1659698769) is active in the NPPES registry as of the last update on 2021-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.