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

Q: What is Jan Merin's NPI number?

The NPI number for Jan Merin is 1225031321. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Q: What is Jan Merin'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 Jan Merin was last updated on May 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 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: August 16, 2026.

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

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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

Phone(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

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Other Identifiers 2

Medicaid14065NM

Other900521294NM · Medicare Group

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice.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.

KDUNN AND ASSOCIATES, P.A.

Internal Medicine

1330 WIRT RD STE R
HOUSTON, TX 77055

Harris County (346) 406-1730

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 Jan Merin's NPI number?

The NPI number for Jan Merin is 1225031321. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Jan Merin located?

Jan Merin practices at 1330 Wirt Rd Ste R, Houston, TX 77055. The listed phone number is (346) 406-1730.

What is Jan Merin's specialty?

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

Is Jan Merin enrolled in Medicare?

Yes. Jan Merin is registered in the Medicare PECOS enrollment system.

What insurance does Jan Merin accept?

Health plans from Community Health Choice list Jan Merin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jan Merin was last updated on May 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.