DR. MERLE R ORR MD
NPI 1336193176
Physical Medicine & Rehabilitation - Spinal Cord Injury Medicine in Mequon, WI

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment
13111 N PORT WASHINGTON RD, MEQUON, WI 53097(872) 231-3162 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Merle R Orr Md NPPES

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

DR. MERLE R ORR MD (NPI 1336193176) is an individual spinal cord injury medicine provider in Mequon, Wisconsin, licensed in Wisconsin (48303) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of University Of Wisconsin School Of Medicine (2000).

NPPES Registry Identity

NPI1336193176
Entity TypeIndividualMale
Primary Taxonomy2081P0004X
Provider Legal NameDR. MERLE R ORRCredential: MD
Location Address13111 N PORT WASHINGTON RDMequon, WI 53097-2416
Mailing AddressPo Box 74008272Chicago, IL 60674-8272 · (702) 899-0595 · Fax (702) 977-1496
Sole ProprietorYes
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2000
Enumeration DateMay 19, 2006
Last NPPES UpdateOctober 17, 2025
NPPES CertifiedOctober 17, 2025
NPI 1336193176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysical Medicine & Rehabilitation · Spinal Cord Injury MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P0004X
License Licensed in WI · 48303
Definition
A physician who addresses the prevention, diagnosis, treatment and management of traumatic spinal cord injury and non-traumatic etiologies of spinal cord dysfunction by working in an interdisciplinary manner. Care is provided to patients of all ages on a lifelong basis and covers related medical, physical, psychological and vocational disabilities and complications.
13111 N PORT WASHINGTON RD, Mequon, WI 53097

Other Identifiers 2

Other001863302BHumana
Medicaid1336193176WI

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. Merle R Orr 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 ID3779515697
PECOS Enrollment IDI20050831000413
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 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.

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.
398 services78 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.
110 services34 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.
31 services26 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.
28 services28 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.
17 services17 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
17 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520051
Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County
Emergency services Birthing friendly

Ascension SE Wisconsin Hospital

Acute Care Hospitals · Milwaukee, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520136
Location5000 W Chambers StMilwaukee, WI 53210 · Milwaukee County
Emergency services Birthing friendly

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 18

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

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
2 suppliers14 claims14 services$22.69 avg. paid by Medicare
Irrigation tray with bulb or piston syringe, any purpose A4320
DME-Medical/Surgical Supplies · category DA000N
2 suppliers13 claims37 services$5.19 avg. paid by Medicare
Lubricant, individual sterile packet, each A4332
DME-Medical/Surgical Supplies · category DA000N
2 suppliers18 claims2,124 services$0.10 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
9 suppliers109 claims21,710 services$1.53 avg. paid by Medicare
Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
2 suppliers12 claims3,000 services$5.03 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
2 suppliers20 claims34 services$6.20 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.

Student in an Organized Health Care Education/Training Program
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Internal Medicine (Cardiovascular Disease)
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Speech-Language Pathologist
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Pharmacist
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Social Worker (Clinical)
13111 N PORT WASHINGTON RD
THIENSVILLE, WI 53097
Physical Therapy Assistant
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Nurse Anesthetist, Certified Registered
13111 N PORT WASHINGTON RD
MEQUON, WI 53097
Emergency Medicine
13111 N PORT WASHINGTON RD, COLUMBIA ST. MARY'S - OZAUKEE CAMPUS
MEQUON, WI 53097

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 Merle Orr's NPI number?

The NPI number for Merle Orr is 1336193176. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Merle Orr located?

Merle Orr practices at 13111 N Port Washington Rd, Mequon, WI 53097. The listed phone number is (872) 231-3162.

What is Merle Orr's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Spinal Cord Injury Medicine, with taxonomy code 2081P0004X.

Is Merle Orr enrolled in Medicare?

Yes. Merle Orr 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 Merle Orr affiliated with any hospitals?

According to CMS data, Merle Orr is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension SE Wisconsin Hospital and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Merle Orr was last updated on October 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.