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JOANNE DAVIS M.D.
NPI 1679688048
Emergency Medicine in Humble, TX

Active since August 19, 2006PECOS Enrolled
82.38/100
CMS Quality Rating
18951 N MEMORIAL DR, HUMBLE, TX 77338(281) 540-7700 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2024, Aug 22, 2023, Apr 6, 2020 and 1 more (4 updates tracked since 2019).

About Joanne Davis M.d. NPPES

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

JOANNE DAVIS M.D. (NPI 1679688048) is an individual emergency medicine provider in Humble, Texas, licensed in Texas (M6978) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1679688048
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameJOANNE DAVISCredential: M.D.
Location Address18951 N MEMORIAL DRHumble, TX 77338-4217
Mailing Address909 Frostwood Dr Ste 1.4051Houston, TX 77024-2301 · (281) 540-7999
Phone(281) 540-7700
Sole ProprietorYes
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2004
Enumeration DateAugust 19, 2006
Last NPPES UpdateSeptember 16, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2024
✔ NPI 1679688048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · M6978
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.
18951 N MEMORIAL DR, Humble, TX 77338
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Secondary Practice Location 1

Location 16411 Fannin StHouston, TX 77030-1501 · Phone (713) 500-7885

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Health Advantage, Molina Healthcare 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 (PECOS)

Joanne Davis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274530068
PECOS Enrollment IDI20071117000138
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

5

Medicare enrollment records show Joanne Davis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ut Physicians
21 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325
Memorial Hermann Hospital Based Physician Group
22 mi
Emergency Medicine
929 GESSNER RD STE 2700
Houston, TX 77024
  • Reassigned Medicare billing, Texas enrollment
  • 408 clinicians in this Medicare group
NPI 1295363497 (713) 242-2712
Liberty County Hospital District No 1
29 mi
Family Medicine
1353 N TRAVIS
Liberty, TX 77575
  • Reassigned Medicare billing, Texas enrollment
  • Also billed through NPI 1154324952 (Texas)
  • 33 clinicians in this Medicare group
NPI 1528367356 (936) 336-7316
Cahrmc, LLC
54 mi
Family Medicine
6818 GUYLER ST
Wallis, TX 77485
  • Reassigned Medicare billing, Texas enrollment
  • Also billed through NPI 1205164928 (Texas)
  • 89 clinicians in this Medicare group
NPI 1700250123 (979) 234-2551
Acs Primary Care Physicians Southwest, PA
275 mi
Emergency Medicine
1900 HOSPITAL BLVD
Gainesville, TX 76240
  • Reassigned Medicare billing, Texas enrollment
  • 1,193 clinicians in this Medicare group
NPI 1538101019 (925) 924-1600

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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
195 services192 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
88 services88 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
84 services82 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

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

Memorial Hermann Northeast Hospital

Acute Care Hospitals · Humble, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450684
Location18951 Memorial NorthHumble, TX 77338 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77338 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.

82.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.23
Promoting Interoperability100
Improvement Activities40
Cost58.5

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.

MICHAEL NGUYEN M.D.
Hospitalist
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-8409
HUMBLE EMERGENCY PHYSICAINS PROFESSIONAL ASSOCIATION
Emergency Medicine
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-6453
DEEP ASHOK PATEL
Physician Assistant
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-7700
DR. JERRY LEE SESSIONS M.D.
Emergency Medicine
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-6453
BRENDA M CRUCIANI MD
Hospitalist
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-8409
RICARDO BOLIVAR M.D.
Internal Medicine (Infectious Disease)
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-7700
DR. WILLIE MATTHEW MARQUEZ M.D.
Emergency Medicine
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (281) 540-7999
CHANEL DIOR COCHRAN
Nurse Practitioner (Family)
18951 N MEMORIAL DR
HUMBLE, TX 77338
Harris County (904) 372-3943

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 Joanne Davis's NPI number?

The NPI number for Joanne Davis is 1679688048. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Joanne Davis located?

Joanne Davis practices at 18951 N Memorial Dr, Humble, TX 77338. The listed phone number is (281) 540-7700.

What is Joanne Davis's specialty?

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

Is Joanne Davis enrolled in Medicare?

Yes. Joanne Davis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joanne Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Davis reassigns Medicare benefits to 5 organizations: Ut Physicians (Houston, TX), Memorial Hermann Hospital Based Physician Group (Houston, TX), Liberty County Hospital District No 1 (Liberty, TX), Cahrmc, LLC (Wallis, TX) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). 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 Joanne Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanne Davis accept?

Health plans from Blue Cross and Blue Shield of Texas, Health Advantage, Molina Healthcare, Octave and Oscar Insurance Company and 2 other insurers list Joanne Davis 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.

Is Joanne Davis affiliated with any hospitals?

According to CMS data, Joanne Davis is affiliated with Memorial Hermann - Texas Medical Center, Harris Health System and Memorial Hermann Northeast Hospital.

When was this NPI record last updated?

The NPPES record for Joanne Davis was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.