CLAUDIA ELENA RAMIREZ BUSTAMANTE M.D.
NPI 1497109367
Internal Medicine - Endocrinology, Diabetes & Metabolism in Houston, TX

Q: What is Claudia Ramirez Bustamante's NPI number?

The NPI number for Claudia Ramirez Bustamante is 1497109367. It was assigned to this individual provider in the NPPES registry on April 18, 2016.

Q: What is Claudia Ramirez Bustamante's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since April 18, 2016PECOS EnrolledAccepts Medicare Assignment

84.05/100

CMS Quality Rating

440 LOUISIANA ST STE 900, HOUSTON, TX 77002(914) 361-9882(800) 886-7167 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 18, 2026, Dec 2, 2022 (2 updates tracked since 2022).

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About Claudia Elena Ramirez Bustamante M.d. NPPES

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

CLAUDIA ELENA RAMIREZ BUSTAMANTE M.D. (NPI 1497109367) is an individual endocrinology, diabetes & metabolism provider in Houston, Texas, licensed in Texas (S5476) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1497109367

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameCLAUDIA ELENA RAMIREZ BUSTAMANTECredential: M.D.

Location Address440 LOUISIANA ST STE 900Houston, TX 77002-1062

Mailing Address440 Louisiana St Ste 900Houston, TX 77002-1062 · (914) 361-9882 · Fax (800) 886-7167

Phone(914) 361-9882

Fax(800) 886-7167

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateApril 18, 2016

Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration

NPPES CertifiedAugust 18, 2026

✔ NPI 1497109367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in TX · S5476

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

440 LOUISIANA ST STE 900, Houston, TX 77002

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Secondary Practice Locations 2

Location 11504 Taub LoopHouston, TX 77030-1608 · Phone (713) 798-1750 ext. 2 · Fax (713) 798-4693

Location 21005 Dr. D.B. Todd Jr. BoulevardNashville, TN 37208-3599 · Phone (615) 327-5973

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Claudia Elena Ramirez Bustamante M.d. 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 ID2163802422

PECOS Enrollment IDI20220703000068

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 Reassignment

Medicare enrollment records show Claudia Ramirez Bustamante reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baylor College Of Medicine

3.9 mi

Family Medicine

1504 TAUB LOOP
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,296 clinicians in this Medicare group

NPI 1053352914 (713) 873-2000

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

Hospital Affiliations CMS Care Compare

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

Harris Health System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450289

Location2525 Holly HallHouston, TX 77054 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77002 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.

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.

84.05/100

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

Scored as part of a group practice

Quality

84.49

Improvement Activities

Cost

54.39

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.

BRITTNEY A WILLIAMS M.D.

Obstetrics & Gynecology