DR. ALEXANDRA GABRIELLE HAHN WALDENMAIER MD
NPI 1871029207
Surgery - Surgical Critical Care in Dallas, TX

Q: What is Alexandra Hahn Waldenmaier's NPI number?

The NPI number for Alexandra Hahn Waldenmaier is 1871029207. It was assigned to this individual provider in the NPPES registry on May 4, 2017. The provider is also known as Alexandra Gabrielle Hahn MD.

Q: What is Alexandra Hahn Waldenmaier's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Active since May 04, 2017PECOS EnrolledAccepts Medicare Assignment

75.27/100

CMS Quality Rating

8230 WALNUT HILL LN STE 320, DALLAS, TX 75231(214) 369-5432 Get Directions Write a Review

NPPES record last updated: November 1, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 1, 2023, Aug 16, 2023, Dec 9, 2022 (3 updates tracked since 2022).

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About Dr. Alexandra Gabrielle Hahn Waldenmaier Md NPPES

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

DR. ALEXANDRA GABRIELLE HAHN WALDENMAIER MD (NPI 1871029207) is an individual surgical critical care provider in Dallas, Texas, licensed in Texas (U3865) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Kaufman, and is a graduate of Tulane University School Of Medicine (2017).

NPPES Registry Identity

NPI1871029207

Entity TypeIndividualFemale

Primary Taxonomy2086S0102X

Provider Legal NameDR. ALEXANDRA GABRIELLE HAHN WALDENMAIERCredential: MD

Location Address8230 WALNUT HILL LN STE 320Dallas, TX 75231-4481

Mailing Address3212 Lindbergh DrDallas, TX 75228-5439 · (484) 888-6897

Phone(214) 369-5432

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 2017

Enumeration DateMay 4, 2017

Last NPPES UpdateNovember 1, 20233 updates tracked since enumeration

NPPES CertifiedNovember 1, 2023

✔ NPI 1871029207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians

Taxonomy Code2086S0102X

License✔ Licensed in TX · U3865

Definition

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedSurgeryTaxonomy 208600000X · License BP10078047 (TX)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

8230 WALNUT HILL LN STE 320, Dallas, TX 75231

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Other Names 1

Former Name (1)Alexandra Gabrielle Hahn Md

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexandra Gabrielle Hahn Waldenmaier 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 ID4789957754

PECOS Enrollment IDI20231004000798

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.

Areas of Expertise CMS Part B claims 6

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 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.

166 services109 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.

74 services73 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

65 services45 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.

47 services47 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

34 services24 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.

16 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Texas Health Presbyterian Hospital Kaufman

Acute Care Hospitals · Kaufman, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number450292

Location850 Ed HallKaufman, TX 75142 · Kaufman County

Emergency services

Texas Health Presbyterian Hospital Dallas

Acute Care Hospitals · Dallas, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450462

Location8200 Walnut Hill LaneDallas, TX 75231 · Dallas County

Emergency services Birthing friendly

Texas Health Presbyterian Hospital Rockwall

Acute Care Hospitals · Rockwall, TX

5/5 CMS rating

OwnershipProprietary

CMS Certification Number670044

Location3150 Horizon RoadRockwall, TX 75032 · Rockwall County

Emergency services

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.

75.27/100

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

Scored as part of a group practice

Quality

68.07

Promoting Interoperability

100

Improvement Activities

Cost

49.5

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Other Providers at the Same Location NPPES 19

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

JORDAN STELLATO PA-C

Physician Assistant (Surgical)