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DR. GREG S SWARTZENTRUBER MD
NPI 1740419498
Emergency Medicine - Medical Toxicology in Harrisburg, PA

Active since July 02, 2009PECOS EnrolledAccepts Medicare Assignment
92.3/100
CMS Quality Rating
111 S FRONT ST, HARRISBURG, PA 17101(717) 988-0000(717) 782-5716 Get Directions Write a Review

NPPES record last updated: March 30, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Greg S Swartzentruber Md NPPES

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

DR. GREG S SWARTZENTRUBER MD (NPI 1740419498) is an individual medical toxicology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD447664) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Upmc Pinnacle Hospitals, and is a graduate of Pennsylvania State University College Of Medicine (2009).

NPPES Registry Identity

NPI1740419498
Entity TypeIndividualMale
Primary Taxonomy207PT0002X
Provider Legal NameDR. GREG S SWARTZENTRUBERCredential: MD
Location Address111 S FRONT STHarrisburg, PA 17101-2010
Mailing Address409 S 2nd St, Suite 2fHarrisburg, PA 17104-1612
Phone(717) 988-0000
Fax(717) 782-5716
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2009
Enumeration DateJuly 2, 2009
Last NPPES UpdateMarch 30, 2017
✔ NPI 1740419498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians
Taxonomy Code207PT0002X
License✔ Licensed in PA · MD447664
Definition
Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.
Also ListedEmergency MedicineTaxonomy 207P00000X · License LL31794 (SC)
111 S FRONT ST, Harrisburg, PA 17101
Open in Google Maps ↗

Other Identifiers 2

Medicaid102834739PA
Medicare PIN289305PA

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. Greg S Swartzentruber Md 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 ID8729077847
PECOS Enrollment IDI20130708000279
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

3

Medicare enrollment records show Greg Swartzentruber reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pinnacle Health Medical Services
Same address
Pediatrics
111 S FRONT ST
Harrisburg, PA 17101
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
NPI 1093854077 (717) 231-8494
Pinnacle Health Observation Services LLC
Same address
Emergency Medicine
111 S FRONT ST
Harrisburg, PA 17101
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 65 clinicians in this Medicare group
NPI 1316341241 (717) 782-3380
Pinnacle Health Emergency Department Services LLC
Same address
Emergency Medicine
111 S FRONT ST
Harrisburg, PA 17101
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 209 clinicians in this Medicare group
NPI 1487693404 (717) 782-3380

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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
68 services24 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
52 services52 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
24 services24 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
23 services15 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
15 services13 patients

Hospital Affiliations CMS Care Compare

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

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17101 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
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.

92.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.29
Improvement Activities40
Cost100

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.

JOSEPH ELI BENAKNIN D.O.
Emergency Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5908
DAVID BITTNER METZGER MD
Family Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
MRS. HOLLY ANN MALEY CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
DOUGLAS JOHNSON CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
QUAN TRAN M.D.
Internal Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
SHOUK MANSOUR RD, CDCES
Dietitian, Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3131
THERESA NGUYEN PHARMD
Student in an Organized Health Care Education/Training Program
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3338
JONELLE R DERK CRNP
Nurse Practitioner (Family)
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3380

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 Greg Swartzentruber's NPI number?

The NPI number for Greg Swartzentruber is 1740419498. It was assigned to this individual provider in the NPPES registry on July 2, 2009.

Where is Greg Swartzentruber located?

Greg Swartzentruber practices at 111 S Front St, Harrisburg, PA 17101. The listed phone number is (717) 988-0000.

What is Greg Swartzentruber's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Is Greg Swartzentruber enrolled in Medicare?

Yes. Greg Swartzentruber 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 Greg Swartzentruber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Greg Swartzentruber reassigns Medicare benefits to 3 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Pinnacle Health Observation Services LLC (Harrisburg, PA) and Pinnacle Health Emergency Department Services LLC (Harrisburg, 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 Greg Swartzentruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Greg Swartzentruber affiliated with any hospitals?

According to CMS data, Greg Swartzentruber is affiliated with Upmc Pinnacle Hospitals.

When was this NPI record last updated?

The NPPES record for Greg Swartzentruber was last updated on March 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.