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ALEXANDRIA DANIEL ALLEN M.D.
NPI 1053554303
Hospitalist in Shenandoah, TX

Active since April 16, 2009PECOS EnrolledAccepts Medicare Assignment
17201 I 45 S, SHENANDOAH, TX 77385(936) 270-2099(713) 790-8703 Get Directions Write a Review

NPPES record last updated: February 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 16, 2023, Oct 6, 2021 (2 updates tracked since 2021).

About Alexandria Daniel Allen M.d. NPPES

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

ALEXANDRIA DANIEL ALLEN M.D. (NPI 1053554303) is an individual hospitalist provider in Shenandoah, Texas, licensed in Texas (Q9937) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist The Woodlands Hospital, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2009).

NPPES Registry Identity

NPI1053554303
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameALEXANDRIA DANIEL ALLENCredential: M.D.
Location Address17201 I 45 SShenandoah, TX 77385-3311
Mailing Address17201 I 45 SShenandoah, TX 77385-3311 · (936) 270-2099 · Fax (713) 790-8703
Phone(936) 270-2099
Fax(713) 790-8703
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2009
Enumeration DateApril 16, 2009
Last NPPES UpdateFebruary 16, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2023
✔ NPI 1053554303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in TX · Q9937✔ Licensed in TN · MD0000048426
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License Q9937 (TX)
17201 I 45 S, Shenandoah, TX 77385
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Alexandria Daniel Allen 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 ID9335395433
PECOS Enrollment IDI20180327000319
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

2

Medicare enrollment records show Alexandria Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tmh Physician Associates PLLC
30 mi
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group
NPI 1275779225 (713) 441-7389
Houston Methodist Specialty Physicians
30 mi
Otolaryngology
7550 GREENBRIAR DR STE 600
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 1,579 clinicians in this Medicare group
NPI 1902614332 (281) 414-6055

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
309 services174 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
193 services112 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
149 services146 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
50 services49 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
27 services27 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670122
Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77385 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers33 claims33 services$13.85 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers70 claims72 services$62.43 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers29 claims31 services$31.70 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier24 claims24 services$14.13 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$6.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JENNIFER SQUYRES
Pharmacist
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2700
DR. CAITLIN LABAY PHARMD
Pharmacist
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2221
CHI KHANH DO PHARMD
Pharmacist (Pharmacotherapy)
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2000
BRENDA DANIELLE HENSON
Registered Nurse (Medical-Surgical)
17201 I 45 S
SHENANDOAH, TX 77385
Montgomery County (936) 270-2000
OSAMA FALEH ODEH MD
Student in an Organized Health Care Education/Training Program
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2000
JORDAN GONZALES ATC, LAT
Specialist/Technologist (Athletic Trainer)
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2000
GEORGIA S WOOLERY NP
Nurse Practitioner (Psychiatric/Mental Health)
17201 I 45 S
SHENANDOAH, TX 77385
Montgomery County (281) 836-2100
METHODIST HEALTH CENTERS
General Acute Care Hospital
17201 I 45 S
THE WOODLANDS, TX 77385
Montgomery County (936) 270-2000

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 Alexandria Allen's NPI number?

The NPI number for Alexandria Allen is 1053554303. It was assigned to this individual provider in the NPPES registry on April 16, 2009.

Where is Alexandria Allen located?

Alexandria Allen practices at 17201 I 45 S, Shenandoah, TX 77385. The listed phone number is (936) 270-2099.

What is Alexandria Allen's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Alexandria Allen enrolled in Medicare?

Yes. Alexandria Allen 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 Alexandria Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Allen reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Houston Methodist Specialty Physicians (Houston, 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 Alexandria Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandria Allen accept?

Health plans from Blue Cross and Blue Shield of Texas list Alexandria Allen 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 Alexandria Allen affiliated with any hospitals?

According to CMS data, Alexandria Allen is affiliated with Houston Methodist The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Alexandria Allen was last updated on February 16, 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.