JAN M MERIN MD
NPI 1225031321
Internal Medicine in Houston, TX

Active since May 23, 2005PECOS Enrolled
1330 WIRT RD STE R, HOUSTON, TX 77055(346) 406-1730(346) 388-1414 Get Directions Write a Review

NPPES record last updated: May 29, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 29, 2023, Jul 2, 2021 (2 updates tracked since 2021).

About Jan M Merin Md NPPES

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

JAN M MERIN MD (NPI 1225031321) is an individual internal medicine provider in Houston, Texas, licensed in Texas (S9035) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225031321
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJAN M MERINCredential: MD
Location Address1330 WIRT RD STE RHouston, TX 77055-4901
Mailing Address1330 Wirt Rd Ste RHouston, TX 77055-4901 · (346) 406-1730
Fax(346) 388-1414
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateMay 29, 20232 updates tracked since enumeration
NPPES CertifiedMay 29, 2023
NPI 1225031321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · S9035
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.

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 92-304 (NM)
1330 WIRT RD STE R, Houston, TX 77055

Other Identifiers 2

Medicaid14065NM
Other900521294NM · Medicare Group

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Jan M Merin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 77055 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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

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

Internal Medicine
1330 WIRT RD STE R
HOUSTON, TX 77055

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225031321, enumerated as an "individual" on May 23, 2005.

The provider is located at 1330 WIRT RD STE R HOUSTON, TX 77055 and the phone number is (346) 406-1730.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Community Health Choice, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.