1. Home
  2. Directory
  3. Maryland
  4. Silver Spring
  5. Psychiatry Neurology
  6. NPI Profile

STEPHANIE CHEN BLOCK MD
NPI 1659698769
Psychiatry & Neurology - Neurology in Silver Spring, MD

Active since April 28, 2010PECOS EnrolledAccepts Medicare Assignment
81.67/100
CMS Quality Rating
3801 INTERNATIONAL DR STE 210, SILVER SPRING, MD 20906(301) 562-7200 Get Directions Write a Review

NPPES record last updated: August 24, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 24, 2021, Sep 2, 2016 (2 updates tracked since 2016).

About Stephanie Chen Block Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE CHEN BLOCK MD (NPI 1659698769) is an individual neurology provider in Silver Spring, Maryland, licensed in Maryland (D0082023) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and maintains a secondary practice location in Rockville.

NPPES Registry Identity

NPI1659698769
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameSTEPHANIE CHEN BLOCKCredential: MD
Location Address3801 INTERNATIONAL DR STE 210Silver Spring, MD 20906-1550
Mailing Address8555 16th St, Suite 310Silver Spring, MD 20910-2816 · (301) 563-7198 · Fax (301) 563-7199
Phone(301) 562-7200
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2010
Enumeration DateApril 28, 2010
Last NPPES UpdateAugust 24, 20212 updates tracked since enumeration
NPPES CertifiedAugust 24, 2021
✔ NPI 1659698769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in MD · D0082023✔ Licensed in KY · 48112
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3801 INTERNATIONAL DR STE 210, Silver Spring, MD 20906
Open in Google Maps ↗

Other Names 1

Former Name (1)Stephanie Yuching Chen Md

Secondary Practice Location 1

Location 11201 Seven Locks Rd, Suite 101Rockville, MD 20854-2931 · Phone (301) 562-7200 · Fax (301) 424-1565

Other Identifiers 1

Medicaid7100364420KY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie Chen Block Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446568018
PECOS Enrollment IDI20161007000454
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,114 services740 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
302 services299 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
263 services263 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
221 services180 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
64 services64 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
58 services55 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210005
Location400 West Seventh StFrederick, MD 21701 · Frederick County
Emergency services Birthing friendly

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210018
Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20906 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality55.93
Promoting Interoperability100
Improvement Activities40
Cost82.99

Reported Quality Measures

Advance Care Plan
62%1,261 patients3/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
21%730 patients1/55-star benchmark: 87%
Dementia: Cognitive Assessment
81%144 patients
Documentation of Current Medications in the Medical Record
94%3,203 patients4/55-star benchmark: 100%
e-Prescribing
98%2,072 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
12%1,249 patients1/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 12% · 1,012 patients
12%1,012 patients
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Patients combinedPopulations: 47% · 825 patients
Patients screened: 53% · 825 patients
5%57 patients
Provide Patients Electronic Access to Their Health Information
90%1,345 patients4/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
76%293 patients3/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 2% · 1,272 patients
Patients totalRate: 5% · 1,279 patients
3%1,279 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers12 claims12 services$40.64 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier24 claims24 services$15.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Block's NPI number?

The NPI number for Stephanie Block is 1659698769. It was assigned to this individual provider in the NPPES registry on April 28, 2010. The provider is also known as Stephanie Yuching Chen MD.

Where is Stephanie Block located?

Stephanie Block practices at 3801 International Dr Ste 210, Silver Spring, MD 20906. The listed phone number is (301) 562-7200.

What is Stephanie Block's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Stephanie Block enrolled in Medicare?

Yes. Stephanie Block is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Stephanie Block affiliated with any hospitals?

According to CMS data, Stephanie Block is affiliated with Frederick Health Hospital and Medstar Montgomery Medical Center.

When was this NPI record last updated?

The NPPES record for Stephanie Block was last updated on August 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.