MARK FEGLEY M.D.
NPI 1881075596
Anesthesiology - Critical Care Medicine in Bethlehem, PA

Active since June 18, 2015PECOS EnrolledAccepts Medicare Assignment
95.64/100
CMS Quality Rating
801 OSTRUM ST, BETHLEHEM, PA 18015(866) 785-8537 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 9, 2026, Sep 2, 2020, Aug 14, 2020 and 1 more (4 updates tracked since 2020).

About Mark Fegley M.d. NPPES

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

MARK FEGLEY M.D. (NPI 1881075596) is an individual critical care medicine provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD467603) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital Bethlehem, and is a graduate of Temple University School Of Medicine (2015).

NPPES Registry Identity

NPI1881075596
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameMARK FEGLEYCredential: M.D.
Location Address801 OSTRUM STBethlehem, PA 18015-1000
Mailing AddressPo Box 500Souderton, PA 18964-0500 · (610) 954-5810 · Fax (610) 954-5840
Sole ProprietorYes
Medical School CMSTemple University School Of MedicineGraduated 2015
Enumeration DateJune 18, 2015
Last NPPES UpdateJanuary 9, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
NPI 1881075596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Licenses Licensed in PA · MD467603 Licensed in NJ · 25MA10835800
Definition
An anesthesiologist, 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 ListedAnesthesiologyTaxonomy 207L00000X · License MD467603 (PA), 25MA10835800 (NJ)
801 OSTRUM ST, Bethlehem, PA 18015

Other Identifiers 1

OtherMD467603PA · License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Mark Fegley 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 ID3577987874
PECOS Enrollment IDI20200720000081, I20200825000002
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 8

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.
69 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.
58 services31 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.
42 services42 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.
28 services28 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.
20 services20 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.
19 services19 patients

Hospital Affiliations CMS Care Compare 5

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

St Luke's Hospital Bethlehem

Acute Care Hospitals · Bethlehem, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390049
Location801 Ostrum StreetBethlehem, PA 18015 · Northampton County
Emergency services Birthing friendly

St Luke's Hospital - Easton Campus

Acute Care Hospitals · Easton, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390162
Location250 South 21st StreetEaston, PA 18042 · Northampton County
Emergency services

St Luke's Hospital - Monroe Campus

Acute Care Hospitals · Stroudsburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390330
Location100 St Luke's LaneStroudsburg, PA 18360 · Monroe County
Emergency services

Geisinger St. Luke's Hospital

Acute Care Hospitals · Orwigsburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390332
Location100 Paramount BoulevardOrwigsburg, PA 17961 · Schuylkill County

St Luke's Hospital - Carbon Campus

Acute Care Hospitals · Lehighton, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390335
Location500 St Luke's DriveLehighton, PA 18235 · Carbon 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.

95.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.57
Promoting Interoperability100
Improvement Activities40

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.

Emergency Medicine
801 OSTRUM ST, DEPT. OF EMERGENCY MEDICINE
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Obstetrics & Gynecology
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Practitioner (Acute Care)
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Internal Medicine (Critical Care Medicine)
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Anesthetist, Certified Registered
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015

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 Mark Fegley's NPI number?

The NPI number for Mark Fegley is 1881075596. It was assigned to this individual provider in the NPPES registry on June 18, 2015.

Where is Mark Fegley located?

Mark Fegley practices at 801 Ostrum St, Bethlehem, PA 18015. The listed phone number is (866) 785-8537.

What is Mark Fegley's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Mark Fegley enrolled in Medicare?

Yes. Mark Fegley 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.

Is Mark Fegley affiliated with any hospitals?

According to CMS data, Mark Fegley is affiliated with St Luke's Hospital Bethlehem, St Luke's Hospital - Easton Campus, St Luke's Hospital - Monroe Campus, Geisinger St. Luke's Hospital and St Luke's Hospital - Carbon Campus.

When was this NPI record last updated?

The NPPES record for Mark Fegley was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.