LYDIA VANWORMER
NPI 1750778221
Nurse Anesthetist, Certified Registered in Tucson, AZ

Active since April 22, 2015Accepts Medicare Assignment
89.01/100
CMS Quality Rating
2200 S HOUGHTON RD, TUCSON, AZ 85748(520) 543-6100 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 21, 2025, Mar 17, 2018, Oct 19, 2017 (3 updates tracked since 2017).

About Lydia Vanwormer NPPES

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

LYDIA VANWORMER (NPI 1750778221) is an individual nurse anesthetist, certified registered in Tucson, Arizona, licensed in New York (699344) and active in the NPI registry since April 2015. She maintains 2 additional practice locations and is a graduate of Duke University School Of Medicine (2015).

NPPES Registry Identity

NPI1750778221
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLYDIA VANWORMER
Location Address2200 S HOUGHTON RDTucson, AZ 85748-7632
Mailing Address2017 Copper Leaf Pkwy, Apt. 207Durham, NC 27703-7749 · (850) 501-8316
Sole ProprietorYes
Medical School CMSDuke University School Of MedicineGraduated 2015
Enumeration DateApril 22, 2015
Last NPPES UpdateFebruary 21, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 21, 2025
✔ NPI 1750778221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NY · 699344✔ Licensed in NC · 257519
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2200 S HOUGHTON RD, Tucson, AZ 85748

Other Names 1

Former Name (1)Lydia Wunsch

Secondary Practice Locations 2

Location 1525 E 68th StNew York, NY 10065-4870 · Phone (212) 746-5454
Location 2200 Jefferson Ave SEGrand Rapids, MI 49503-4502 · Phone (616) 685-5000

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

Lydia Vanwormer 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 ID1951606185
PECOS Enrollment IDI20241203002022

Medicare Billing Reassignments

6

Medicare enrollment records show Lydia Vanwormer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
7445 E TANQUE VERDE RD
Tucson, AZ 85715
  • Reassigned Medicare billing, Arizona enrollment
  • 13 clinicians in this Medicare group
Emergency Medicine
6200 N LA CHOLLA BLVD
Tucson, AZ 85741
  • Reassigned Medicare billing, Arizona enrollment
  • 664 clinicians in this Medicare group
Anesthesiology
WESTERN ARIZONA REGIONAL MEDCIAL CENTER, 2735 SILVER CREEK ROAD
Bullhead City, AZ 86442
  • Reassigned Medicare billing, Arizona enrollment
  • 87 clinicians in this Medicare group
Anesthesiology
1801 W 3RD ST
Elk City, OK 73644
  • Reassigned Medicare billing, Oklahoma enrollment
  • 108 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Oklahoma enrollment
  • 315 clinicians in this Medicare group
Anesthesiology
602 JACKSON ST
Petoskey, MI 49770
  • Reassigned Medicare billing, Michigan enrollment
  • 39 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

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85748 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

89.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.05
Improvement Activities20
Cost74.56

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.

Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Nurse Anesthetist, Certified Registered
2200 S HOUGHTON RD
TUCSON, AZ 85748
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
General Acute Care Hospital
2200 S HOUGHTON RD
TUCSON, AZ 85748

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 Lydia Vanwormer's NPI number?

The NPI number for Lydia Vanwormer is 1750778221. It was assigned to this individual provider in the NPPES registry on April 22, 2015. The provider is also known as Lydia Wunsch.

Where is Lydia Vanwormer located?

Lydia Vanwormer practices at 2200 S Houghton Rd, Tucson, AZ 85748. The listed phone number is (520) 543-6100.

What is Lydia Vanwormer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Lydia Vanwormer enrolled in Medicare?

Yes. Lydia Vanwormer 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 Lydia Vanwormer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Vanwormer reassigns Medicare benefits to 6 organizations: Anesthesia Associates Of Tucson LLC (Tucson, AZ), Northwest Hbp Medical Services LLC (Tucson, AZ), Antigua Anesthesia Management, LLC (Bullhead City, AZ), Western Oklahoma Anesthesia Consultants PLLC (Elk City, OK), Emergenchealth PLLC (Fort Worth, TX) and 1 more organization, 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 Lydia Vanwormer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lydia Vanwormer accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Lydia Vanwormer 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 Lydia Vanwormer was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.