DR. TREVOR BRETT MARTENSON M.D.
NPI 1346347218
Family Medicine in Lancaster, PA

Q: What is Trevor Martenson's NPI number?

The NPI number for Trevor Martenson is 1346347218. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Trevor Martenson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Trevor Martenson was last updated on February 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment

555 NORTH DUKE STREET, LANCASTER, PA 17602(717) 544-8144(717) 544-8140 Get Directions Write a Review

NPPES record last updated: February 17, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 17, 2022, Oct 21, 2019 (2 updates tracked since 2019).

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About Dr. Trevor Brett Martenson M.d. NPPES

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

DR. TREVOR BRETT MARTENSON M.D. (NPI 1346347218) is an individual family medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD436492) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of University Of New Mexico School Of Medicine (2006).

NPPES Registry Identity

NPI1346347218

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. TREVOR BRETT MARTENSONCredential: M.D.

Location Address555 NORTH DUKE STREETLancaster, PA 17602-2250

Mailing Address555 North Duke StreetLancaster, PA 17602-2250 · (717) 544-8144 · Fax (717) 544-8140

Phone(717) 544-8144

Fax(717) 544-8140

Sole ProprietorNo

Medical School CMSUniversity Of New Mexico School Of MedicineGraduated 2006

Enumeration DateSeptember 20, 2006

Last NPPES UpdateFebruary 17, 20222 updates tracked since enumeration

NPPES CertifiedFebruary 17, 2022

✔ NPI 1346347218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in PA · MD436492

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

555 NORTH DUKE STREET, Lancaster, PA 17602

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Other Identifiers 1

Medicaid27951529NM

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. Trevor Brett Martenson 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 ID6103964267

PECOS Enrollment IDI20091110000354

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

Medicare enrollment records show Trevor Martenson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lancaster General Hospital

Same address

Hospitalist

555 N DUKE ST
Lancaster, PA 17602

Reassigned Medicare billing, Pennsylvania enrollment
151 clinicians in this Medicare group

NPI 1730323759 (717) 544-8144

Lancaster General Medical Group

Same address

Neurology

555 N DUKE ST, NEUROSCIENCE SERVICE LINE ADMINISTRATION
Lancaster, PA 17602

Reassigned Medicare billing, Pennsylvania enrollment
727 clinicians in this Medicare group

NPI 1790158236 (717) 396-9167

Lancaster General Health - Columbia Center

10 mi

Family Medicine

306 N 7TH ST
Columbia, PA 17512

Reassigned Medicare billing, Pennsylvania enrollment
52 clinicians in this Medicare group

NPI 1700972338 (717) 684-9106

Zuni Indian Hospital

1,806 mi

General Acute Care Hospital

ROUTE 301 NORTH B STREET
Zuni, NM 87327

Reassigned Medicare billing, Texas enrollment
103 clinicians in this Medicare group

NPI 1497843734 (505) 782-4431

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 9

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 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.

145 services70 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

67 services33 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.

60 services60 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.

40 services40 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

29 services29 patients

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.

28 services22 patients

Hospital Affiliations CMS Care Compare

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

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390100

Location555 North Duke StreetLancaster, PA 17602 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17602 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers49 claims49 services$19.01 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers49 claims49 services$103.60 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

LINDSAY DANIELLE BRENNAN CRNA

Nurse Anesthetist, Certified Registered