MARY RUTH MILLEY CRNA
NPI 1881680445
Nurse Anesthetist, Certified Registered in Wilmington, DE

Active since September 20, 2005Accepts Medicare Assignment
701 N CLAYTON ST, 3RD FLOOR, WILMINGTON, DE 19805(302) 421-4330(302) 421-4331 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mary Ruth Milley Crna NPPES

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

MARY RUTH MILLEY CRNA (NPI 1881680445) is an individual nurse anesthetist, certified registered in Wilmington, Delaware, licensed in Maryland (R252168) and active in the NPI registry since September 2005. She is affiliated with Union Hospital Of Cecil County and is a graduate of Other (1993).

NPPES Registry Identity

NPI1881680445
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY RUTH MILLEYCredential: CRNA
Location Address701 N CLAYTON ST, 3RD FLOORWilmington, DE 19805-3158
Mailing AddressPo Box 650782Dallas, TX 75265-0782 · (302) 733-0806 · Fax (302) 733-0854
Fax(302) 421-4331
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateSeptember 20, 2005
Last NPPES UpdateOctober 14, 2022
NPPES CertifiedOctober 14, 2022
NPI 1881680445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses Licensed in MD · R252168 Licensed in DE · L6-0A00192 Licensed in PA · RN262035L
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.

Also ListedRegistered NurseTaxonomy 163W00000X · License L1-0023597 (DE)
701 N CLAYTON ST, Wilmington, DE 19805

Other Names 1

Former Name (1)Mary Ruth Steward

Other Identifiers 3

OtherP00728368DE · Railroad Medicare
OtherP00795702PA · Railroad Medicare
Other044579Aana Number

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

Mary Ruth Milley Crna 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 ID7214094960
PECOS Enrollment IDI20220321001921

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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 large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
48 services48 patients
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.
38 services38 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
28 services28 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
26 services26 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
13 services12 patients
Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope 00918
This procedure involves using anesthesia to ensure comfort while a special instrument called an endoscope helps to locate, break up, and possibly remove kidney stones. The endoscope is a thin, flexible tube which is gently inserted and navigated to the area of concern.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Union Hospital Of Cecil County

Acute Care Hospitals · Elkton, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210032
Location106 Bow StreetElkton, MD 21921 · Cecil County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19805 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
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.

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.

Surgery
701 N CLAYTON ST, SUITE 601
WILMINGTON, DE 19805
Pathology (Clinical Pathology/Laboratory Medicine)
701 N CLAYTON ST
WILMINGTON, DE 19805
Pathology (Clinical Pathology/Laboratory Medicine)
701 N CLAYTON ST
WILMINGTON, DE 19805
Emergency Medicine
701 N CLAYTON ST
WILMINGTON, DE 19805
Internal Medicine (Cardiovascular Disease)
701 N CLAYTON ST, SUITE 407
WILMINGTON, DE 19805
Physician Assistant (Surgical)
701 N CLAYTON ST, MEDICAL OFFICE BLDG 401
WILMINGTON, DE 19805
Physician Assistant (Surgical)
701 N CLAYTON ST, MEDICAL OFFICE BLDG 401
WILMINGTON, DE 19805
Nurse Practitioner
701 N CLAYTON ST, MEDICAL OFFICE BLDG 401
WILMINGTON, DE 19805

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881680445, enumerated as an "individual" on September 20, 2005.

The provider is located at 701 N CLAYTON ST 3RD FLOOR WILMINGTON, DE 19805 and the phone number is (302) 421-4330.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

The provider might be accepting Accepts: Railroad Medicare, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Mary Milley is affiliated with: UNION HOSPITAL OF CECIL COUNTY.