What is Merry Chen's NPI number?

Merry Chen's National Provider Identifier (NPI) is 1003022013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Merry Chen's specialty?

Merry Chen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).

Where is Merry Chen located?

Merry Chen's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.

What is Merry Chen's phone number?

The practice phone number listed in the NPPES registry for Merry Chen is (713) 792-6161.

Does Merry Chen accept Medicare?

Merry Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Merry Chen's NPI active?

Yes — Merry Chen's NPI (1003022013) is active in the NPPES registry as of the last update on 2017-07-31.

IndividualActiveAccepts Medicare

Merry Chen, MD

NPI 1003022013 · Neurology Physician · Houston, TX

Merry Chen, MD is a Neurology Physician provider in Houston, TX (NPI 1003022013).

Provider details

NPI number: 1003022013
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 251741 (NY)

Practice location

1515 Holcombe Blvd

Houston, TX 77030-4009

Phone: (713) 792-6161

Street-level locationGet directions

More TX providers

Mailing address

P O Box 4439

Houston, TX 77210-4439

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense P1061 (TX)
Allopathic & Osteopathic Physicians
Clinical Neurophysiology Physician2084N0600XLicense 251741 (NY)
Allopathic & Osteopathic Physicians
Neurology Physician2084N0400XLicense 229124 (MA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(81/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
19 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
744 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 methodology.

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)
Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816	195	$55
Measurement of Brain Wave Activity (eeg), Awake and Asleep95819	148	$55
New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205	87	$181
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	74	$140
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	70	$169
Telephone Medical Discussion With Physician, 21-30 Minutes99443	68

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Gabapentin	51	18
Memantine Hcl	45	18
Lacosamide	42	—
Levetiracetam	34	13
Topiramate	27	12
Pregabalin	26	14
Duloxetine Hcl	20	—
Meclizine Hcl

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$198 across 5 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.

Enumerated: 2007-05-15
Last updated: 2017-07-31

Frequently asked questions

What is Merry Chen's NPI number?: Merry Chen's National Provider Identifier (NPI) is 1003022013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Merry Chen's specialty?: Merry Chen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
Where is Merry Chen located?: Merry Chen's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
What is Merry Chen's phone number?: The practice phone number listed in the NPPES registry for Merry Chen is (713) 792-6161.
Does Merry Chen accept Medicare?: Merry Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Merry Chen's NPI active?: Yes — Merry Chen's NPI (1003022013) is active in the NPPES registry as of the last update on 2017-07-31.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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)
Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816	195	$55
Measurement of Brain Wave Activity (eeg), Awake and Asleep95819	148	$55
New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205	87	$181
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	74	$140
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	70	$169
Telephone Medical Discussion With Physician, 21-30 Minutes99443	68

Drug

Part D claims (2024)

Beneficiaries

Gabapentin

Memantine Hcl

Lacosamide

—

Levetiracetam

Topiramate

Pregabalin

Duloxetine Hcl

—

Meclizine Hcl

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$198 across 5 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments