MRS. MICHELLE ANN DIAZ MD
NPI 1417098369
Obstetrics & Gynecology in Silver City, NM

Q: What is Michelle Diaz's NPI number?

The NPI number for Michelle Diaz is 1417098369. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Q: What is Michelle Diaz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Diaz was last updated on May 3, 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 February 12, 2007PECOS EnrolledAccepts Medicare Assignment

1618 E PINE ST, SILVER CITY, NM 88061(575) 388-1561(575) 388-9952 Get Directions Write a Review

NPPES record last updated: May 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mrs. Michelle Ann Diaz Md NPPES

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

MRS. MICHELLE ANN DIAZ MD (NPI 1417098369) is an individual obstetrics & gynecology provider in Silver City, New Mexico, licensed in New Mexico (MD2009-0200) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and is a graduate of University Of New Mexico School Of Medicine (2005).

NPPES Registry Identity

NPI1417098369

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameMRS. MICHELLE ANN DIAZCredential: MD

Location Address1618 E PINE STSilver City, NM 88061-7155

Mailing Address1618 E Pine St, Cassie Health Center For WomenSilver City, NM 88061-7155 · (575) 388-1561 · Fax (575) 388-9952

Phone(575) 388-1561

Fax(575) 388-9952

Sole ProprietorNo

Medical School CMSUniversity Of New Mexico School Of MedicineGraduated 2005

Enumeration DateFebruary 12, 2007

Last NPPES UpdateMay 3, 2021

NPPES CertifiedMay 3, 2021

✔ NPI 1417098369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in NM · MD2009-0200

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1618 E PINE ST, Silver City, NM 88061

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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

Mrs. Michelle Ann Diaz 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 ID6608912266

PECOS Enrollment IDI20091013000147

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 Michelle Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Victor A. Nwachuku, M.D., PC

Same address

Obstetrics

1618 EAST PINE STREET
Silver City, NM 88061

Reassigned Medicare billing, New Mexico enrollment
12 clinicians in this Medicare group

NPI 1821122672 (575) 388-1561

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 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

123 services62 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

64 services39 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.

64 services60 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

37 services37 patients

Hospital Affiliations CMS Care Compare 2

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

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM

1/5 CMS rating

OwnershipProprietary

CMS Certification Number320018

Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County

Emergency services Birthing friendly

Gila Regional Medical Center

Critical Access Hospitals · Silver City, NM

OwnershipGovernment - Local

CMS Certification Number321311

Location1313 E 32nd StSilver City, NM 88061 · Grant County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 88061 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

$126.21 typical visit price

range $54.26 – $166.80

Typical copayment $31.55 (range $13.56 – $41.70)

Most-billed visit code 99204

Established Patient

$68.00 typical visit price

range $17.00 – $135.35

Typical copayment $17.00 (range $4.25 – $33.83)

Most-billed visit code 99213

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 8

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

AUJENAE KATHERINE KLIDA CNM

Midwife