WESLEY NAHM M.D
NPI 1720009590
Emergency Medicine in Houston, TX

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
9774 KATY FWY STE 200, HOUSTON, TX 77055(281) 793-0163 Get Directions Write a Review

NPPES record last updated: September 13, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 30, 2023, Jun 5, 2023 (2 updates tracked since 2023).

About Wesley Nahm M.d NPPES

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

WESLEY NAHM M.D (NPI 1720009590) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (L3765) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (1997).

NPPES Registry Identity

NPI1720009590
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWESLEY NAHMCredential: M.D
Location Address9774 KATY FWY STE 200Houston, TX 77055-1640
Mailing Address9774 Katy Fwy Ste 200Houston, TX 77055-1640 · (281) 793-0427
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1997
Enumeration DateJuly 21, 2006
Last NPPES UpdateSeptember 13, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2023
✔ NPI 1720009590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · L3765
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedDermatologyTaxonomy 207N00000X · License L3765 (TX)
Also ListedFamily MedicineTaxonomy 207Q00000X · License L3765 (TX), 036.162935 (IL)
9774 KATY FWY STE 200, Houston, TX 77055

Other Identifiers 2

Medicaid155473507TX
Other8R8310TX · Bcbs

Accepted 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

Wesley Nahm 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 ID7113906561
PECOS Enrollment IDI20040719000599, I20230120002413, I20230123002421, I20230130002192, I20241210000478, I20241210004472, I20250909000349
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 Reassignments

8

Medicare enrollment records show Wesley Nahm reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
17030 NW FWY
Jersey Village, TX 77040
  • Reassigned Medicare billing, Texas enrollment
  • 10 clinicians in this Medicare group
Urgent Care
9722 GREAT HILLS TRL STE 375
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 50 clinicians in this Medicare group
Urgent Care
6515 S KANNER HWY
Stuart, FL 34997
  • Reassigned Medicare billing, Florida enrollment
  • 32 clinicians in this Medicare group
Geriatric Medicine
66 ROUND TOP RD
Warren, NJ 07059
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Rpm Care Coordination, PA
  • 11 clinicians in this Medicare group
Geriatric Medicine
100 CHURCH ST FL 8
New York, NY 10007
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Ny Medical Factor PC
  • 14 clinicians in this Medicare group
Geriatric Medicine
83 WOOSTER HTS STE 125
Danbury, CT 06810
  • Reassigned Medicare billing, Arizona, Connecticut, Illinois, Indiana, Michigan, Texas and Washington enrollments
  • 4 clinicians in this Medicare group
Lifeline Physicians LLC
  • Reassigned Medicare billing, Illinois enrollment
  • 19 clinicians in this Medicare group
Select Wound Care PLLC
  • Reassigned Medicare billing, Texas enrollment
  • 15 clinicians in this Medicare group

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 24

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.

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
4,934 services714 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
4,471 services669 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
4,463 services702 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
2,068 services514 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
2,064 services514 patients
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment 99453
Remote monitoring of physiologic parameters involves using special equipment to track vital signs like heart rate and blood pressure from a distance. The initial set-up includes installing the device and teaching the patient how to use it correctly for accurate readings.
1,638 services407 patients

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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Other Providers at the Same Location NPPES

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

Emergency Medicine
9774 KATY FWY STE 200
HOUSTON, TX 77055

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 Wesley Nahm's NPI number?

The NPI number for Wesley Nahm is 1720009590. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Wesley Nahm located?

Wesley Nahm practices at 9774 Katy Fwy Ste 200, Houston, TX 77055. The listed phone number is (281) 793-0163.

What is Wesley Nahm's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Wesley Nahm enrolled in Medicare?

Yes. Wesley Nahm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Wesley Nahm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Nahm reassigns Medicare benefits to 8 organizations: Jones ER Physicians Staffing Inc (Jersey Village, TX), Carbon Health Medical Group Of Florida PA (Austin, TX), Mecnb, LLC (Stuart, FL), Rpm Care Coordination, P.A. (Warren, NJ), Ny Medical Factor, P.C. (New York, NY) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wesley Nahm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wesley Nahm accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Priority Health list Wesley Nahm 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 Wesley Nahm was last updated on September 13, 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.