DR. GREGORY VERE NELSON D.O.
NPI 1750536520
Anesthesiology in Randallstown, MD

Active since November 20, 2008PECOS EnrolledAccepts Medicare Assignment
5401 OLD COURT RD, RANDALLSTOWN, MD 21133(410) 521-2200 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 23, 2026, Mar 3, 2022, Oct 2, 2015 (3 updates tracked since 2015).

About Dr. Gregory Vere Nelson D.o. NPPES

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

DR. GREGORY VERE NELSON D.O. (NPI 1750536520) is an individual anesthesiology provider in Randallstown, Maryland, licensed in Pennsylvania (OS021930) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS, is affiliated with Schuylkill Medical Center - South Jackson Street, and maintains a secondary practice location in Allentown.

NPPES Registry Identity

NPI1750536520
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. GREGORY VERE NELSONCredential: D.O.
Location Address5401 OLD COURT RDRandallstown, MD 21133-5103
Mailing Address11781 Lee Jackson Memorial Hwy, Suite 550Fairfax, VA 22033-3309 · (571) 777-5157 · Fax (703) 890-2650
Sole ProprietorNo
Medical School CMSWestern Un Of Hlth Sciences, Col Of Podiatric MedGraduated 2003
Enumeration DateNovember 20, 2008
Last NPPES UpdateJanuary 23, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1750536520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in PA · OS021930✔ Licensed in NM · A-1484-08✔ Licensed in VA · 0102204696✔ Licensed in FL · OS11380✔ Licensed in MD · H74967✔ Licensed in NY · 60 264743✔ Licensed in CA · 20A10561✔ Licensed in GA · 66537
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.
5401 OLD COURT RD, Randallstown, MD 21133

Secondary Practice Location 1

Location 11200 S Cedar Crest Blvd Fl 2Allentown, PA 18103-6202 · Phone (610) 402-6164

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. Gregory Vere Nelson 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 ID9133285778
PECOS Enrollment IDI20161130001381, I20250728001301
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.

Hospital Affiliations CMS Care Compare 4

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

Schuylkill Medical Center - South Jackson Street

Acute Care Hospitals · Pottsville, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390030
Location420 South Jackson StreetPottsville, PA 17901 · Schuylkill County
Emergency services Birthing friendly

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390133
Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County
Emergency services Birthing friendly

Lehigh Valley Hospital - Hazleton

Acute Care Hospitals · Hazleton, PA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number390185
Location700 East Broad StreetHazleton, PA 18201 · Luzerne County
Emergency services Birthing friendly

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%544 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%693 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Specialist
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Nurse Anesthetist, Certified Registered
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Internal Medicine
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Anesthesiology
5401 OLD COURT RD
RANDALLSTOWN, MD 21133

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 Gregory Nelson's NPI number?

The NPI number for Gregory Nelson is 1750536520. It was assigned to this individual provider in the NPPES registry on November 20, 2008.

Where is Gregory Nelson located?

Gregory Nelson practices at 5401 Old Court Rd, Randallstown, MD 21133. The listed phone number is (410) 521-2200.

What is Gregory Nelson's specialty?

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

Is Gregory Nelson enrolled in Medicare?

Yes. Gregory Nelson 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 Gregory Nelson affiliated with any hospitals?

According to CMS data, Gregory Nelson is affiliated with Schuylkill Medical Center - South Jackson Street, Lehigh Valley Hospital, Lehigh Valley Hospital - Hazleton and Sentara Norfolk General Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Nelson was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.