DR. ALYSSA KRISTINE STASSI D.O.
NPI 1831464858
Surgery - Surgical Critical Care in Phoenix, AZ

Q: What is Alyssa Stassi's NPI number?

The NPI number for Alyssa Stassi is 1831464858. It was assigned to this individual provider in the NPPES registry on March 9, 2012.

Q: What is Alyssa Stassi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alyssa Stassi was last updated on October 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 March 09, 2012PECOS EnrolledAccepts Medicare Assignment

16601 N 40TH ST STE 204, PHOENIX, AZ 85032(602) 633-3721(602) 595-1127 Get Directions Write a Review

NPPES record last updated: October 21, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 21, 2021, Apr 28, 2021, May 31, 2019 and 1 more (4 updates tracked since 2018).

On this page

About Dr. Alyssa Kristine Stassi D.o. NPPES

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

DR. ALYSSA KRISTINE STASSI D.O. (NPI 1831464858) is an individual surgical critical care provider in Phoenix, Arizona, licensed in Arizona (007597) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2012).

NPPES Registry Identity

NPI1831464858

Entity TypeIndividualFemale

Primary Taxonomy2086S0102X

Provider Legal NameDR. ALYSSA KRISTINE STASSICredential: D.O.

Location Address16601 N 40TH ST STE 204Phoenix, AZ 85032-3356

Mailing Address16601 N 40th St Ste 204Phoenix, AZ 85032-3356 · (602) 633-3721 · Fax (602) 595-1127

Phone(602) 633-3721

Fax(602) 595-1127

Sole ProprietorYes

Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2012

Enumeration DateMarch 9, 2012

Last NPPES UpdateOctober 21, 20214 updates tracked since enumeration

NPPES CertifiedOctober 21, 2021

✔ NPI 1831464858 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 AZ · 007597

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 34.011950 (OH), 007597 (AZ)

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

16601 N 40TH ST STE 204, Phoenix, AZ 85032

Open in Google Maps ↗

Other Identifiers 1

Medicaid406897AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc..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. Alyssa Kristine Stassi D.o. 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 ID7618278813

PECOS Enrollment IDI20180804000181

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 11

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.

344 services80 patients

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.

144 services41 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

82 services32 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.

55 services50 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.

42 services27 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

40 services22 patients

Leave this field empty

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.

DR. SCOTT J HILLMANN M.D.

Surgery