DR. JEAN RU JEN HOU MD
NPI 1750442273
Internal Medicine in Gaithersburg, MD

Q: What is Jean Hou's NPI number?

The NPI number for Jean Hou is 1750442273. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Q: What is Jean Hou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Jean Hou was last updated on June 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since December 12, 2006PECOS EnrolledAccepts Medicare Assignment

655 WATKINS MILL RD, GAITHERSBURG, MD 20879(240) 632-4000(240) 632-4026 Get Directions Write a Review

NPPES record last updated: June 11, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 11, 2021, Mar 3, 2020 (2 updates tracked since 2020).

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About Dr. Jean Ru Jen Hou Md NPPES

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

DR. JEAN RU JEN HOU MD (NPI 1750442273) is an individual internal medicine provider in Gaithersburg, Maryland, licensed in Maryland (D57362) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (1998).

NPPES Registry Identity

NPI1750442273

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. JEAN RU JEN HOUCredential: MD

Location Address655 WATKINS MILL RDGaithersburg, MD 20879-3301

Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424

Phone(240) 632-4000

Fax(240) 632-4026

Sole ProprietorNo

Medical School CMSRutgers New Jersey Medical SchoolGraduated 1998

Enumeration DateDecember 12, 2006

Last NPPES UpdateJune 11, 20212 updates tracked since enumeration

NPPES CertifiedMay 30, 2021

✔ NPI 1750442273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MD · D57362✔ Licensed in DC · MD33664✔ Licensed in VA · 01012489214

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

655 WATKINS MILL RD, Gaithersburg, MD 20879

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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

Dr. Jean Ru Jen Hou 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 ID6204986425

PECOS Enrollment IDI20090610000241, I20120509000254

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20879 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.

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.

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Pediatrics