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DR. MENACHEM YONDORF M.D.
NPI 1902397607
Anesthesiology in Darby, PA

Active since May 29, 2018PECOS EnrolledAccepts Medicare Assignment
1500 LANSDOWNE AVE, DARBY, PA 19023(610) 237-4000 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Menachem Yondorf M.d. NPPES

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

DR. MENACHEM YONDORF M.D. (NPI 1902397607) is an individual anesthesiology provider in Darby, Pennsylvania, licensed in Pennsylvania (MD479226) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Main Line Hospital Lankenau, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2018).

NPPES Registry Identity

NPI1902397607
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MENACHEM YONDORFCredential: M.D.
Location Address1500 LANSDOWNE AVEDarby, PA 19023-1200
Mailing Address26 Penarth RdBala Cynwyd, PA 19004-2644 · (215) 527-7250
Phone(610) 237-4000
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2018
Enumeration DateMay 29, 2018
Last NPPES UpdateApril 8, 2025
NPPES CertifiedApril 8, 2025
✔ NPI 1902397607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in PA · MD479226
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1500 LANSDOWNE AVE, Darby, PA 19023
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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

Dr. Menachem Yondorf 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 ID7113253675
PECOS Enrollment IDI20221026002777
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 Menachem Yondorf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

United Anesthesia Services PC
4.3 mi
Anesthesiology
100 E LANCASTER AVE
Wynnewood, PA 19096
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 489 clinicians in this Medicare group
NPI 1053366062 (484) 476-2000
Associates In Anesthesia, Inc.
15 mi
Anesthesiology
1212 BALTIMORE PIKE STE 200
Chadds Ford, PA 19317
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 251 clinicians in this Medicare group
NPI 1942281191 (610) 874-6448

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 4

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 lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
116 services111 patients
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.
33 services33 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.
15 services15 patients
Anesthesia for nerve block and injection procedure, prone position 01992
Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

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.

MICHAEL FORD CRNA
Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4500
TUBA ANWAR KHAN MD
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
CEP AMERICA - ANESTHESIA PC
Anesthesiology
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
CRAIG CARPENTER CRNA
Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (856) 423-7700
LAURA SOFIA DE LEON BENEDETTI MD
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4684
DR. JOHN RUSSELL GOOCH M.D,
Emergency Medicine
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
JABILI ANGINA
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
AYAAT KHAN
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000

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 Menachem Yondorf's NPI number?

The NPI number for Menachem Yondorf is 1902397607. It was assigned to this individual provider in the NPPES registry on May 29, 2018.

Where is Menachem Yondorf located?

Menachem Yondorf practices at 1500 Lansdowne Ave, Darby, PA 19023. The listed phone number is (610) 237-4000.

What is Menachem Yondorf's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Menachem Yondorf enrolled in Medicare?

Yes. Menachem Yondorf 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 Menachem Yondorf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Menachem Yondorf reassigns Medicare benefits to 2 organizations: United Anesthesia Services PC (Wynnewood, PA) and Associates In Anesthesia, Inc. (Chadds Ford, PA). 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 Menachem Yondorf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Menachem Yondorf affiliated with any hospitals?

According to CMS data, Menachem Yondorf is affiliated with Main Line Hospital Lankenau and Riddle Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Menachem Yondorf was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.