CHAOWEN CHEN MD, PHD
NPI 1326281940
Psychiatry & Neurology - Neurology in Conroe, TX

Q: What is Chaowen Chen's NPI number?

The NPI number for Chaowen Chen is 1326281940. It was assigned to this individual provider in the NPPES registry on April 13, 2009. The provider is also known as Jason Chen MD, Phd.

Q: What is Chaowen Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Chaowen Chen was last updated on October 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.

Active since April 13, 2009PECOS EnrolledAccepts Medicare Assignment

99.15/100

CMS Quality Rating

504 MEDICAL CENTER BLVD, CONROE, TX 77304(936) 760-4600 Get Directions Write a Review

NPPES record last updated: October 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 2, 2024, Dec 8, 2023 (2 updates tracked since 2023).

On this page

About Chaowen Chen Md, Phd NPPES

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

CHAOWEN CHEN MD, PHD (NPI 1326281940) is an individual neurology provider in Conroe, Texas, licensed in Texas (U8696) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Tallahassee Memorial Healthcare, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1326281940

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameCHAOWEN CHENCredential: MD, PHD

Location Address504 MEDICAL CENTER BLVDConroe, TX 77304-2808

Mailing Address504 Medical Center BlvdConroe, TX 77304-2808 · (936) 760-4600

Phone(936) 760-4600

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateApril 13, 2009

Last NPPES UpdateOctober 26, 20252 updates tracked since enumeration

NPPES CertifiedOctober 26, 2025

✔ NPI 1326281940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in TX · U8696

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.

504 MEDICAL CENTER BLVD, Conroe, TX 77304

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Other Names 1

Other Name (5)Jason Chen Md, Phd

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Capital Health Plan, Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chaowen Chen Md, Phd 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 ID8820221237

PECOS Enrollment IDI20141215001521, I20240206003458

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.

Medicare Billing Reassignments

Medicare enrollment records show Chaowen Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neuro-Hospitalist Of Clear Lake, PLLC

55 mi

Psychiatry

450 W MEDICAL CENTER BLVD STE 420
Webster, TX 77598

Reassigned Medicare billing, Texas enrollment
23 clinicians in this Medicare group

NPI 1619277183 (281) 316-0046

Tallahassee Memorial Healthcare Inc

573 mi

Anesthesiology

1002 N ARNOLD RD
Panama City Beach, FL 32413

Reassigned Medicare billing, Florida enrollment
654 clinicians in this Medicare group

NPI 1992532477 (850) 431-4556

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

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.

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

143 services130 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

92 services59 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

90 services89 patients

Measurement of brain wave activity (eeg), in coma or asleep 95822

The measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This is done when you're asleep or in a coma, to help understand brain function and identify any abnormalities.

76 services71 patients

Measurement of brain wave activity (eeg), 12-26 hours with health care professional review and report 95719

This procedure involves recording brain activity for 12-26 hours using an EEG (Electroencephalogram). Sensors placed on your scalp capture electrical signals produced by your brain. These signals are reviewed by a healthcare professional to detect any abnormalities.

51 services18 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

27 services27 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

27 services24 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.

20 services20 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.

17 services16 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.

16 services16 patients

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.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Tallahassee Memorial Healthcare

Acute Care Hospitals · Tallahassee, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100135

Location1300 Miccosukee RdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

Hca Houston Healthcare Conroe

Acute Care Hospitals · Conroe, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450222

Location504 Medical Center BlvdConroe, TX 77304 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77304 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

99.15/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Adult Major Depressive Disorder (MDD): Suicide Risk Assessment

Percentage of patients aged 18 years and older with a diagnosis of major depressive disorder (MDD) with a suicide risk assessment completed during the visit in which a new diagnosis or recurrent episode was identified

38%32 patients2/55-star benchmark: 99%

Diabetes: Medical Attention for Nephropathy

The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period

98%228 patients4/55-star benchmark: 99%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

80%657 patients3/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period

100%213 patients5/55-star benchmark: 99%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients tobacco: 98% · 100 patients

99%100 patients

Use of High-Risk Medications in the Elderly

Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.

Lower rates are better for this measure.

Patients 2+: 0% · 492 patients

0%492 patients5/55-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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEHIK KHAWAJA CAA

Anesthesiologist Assistant