Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GEORGE O MAISH III MD
NPI 1043276843
Surgery - Trauma Surgery in Tucson, AZ

Active since April 21, 2006PECOS Enrolled
3838 N CAMPBELL AVE BLDG 2, TUCSON, AZ 85719(520) 626-2479 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Oct 10, 2019, Aug 22, 2019 and 2 more (5 updates tracked since 2016).

About Dr. George O Maish Iii Md NPPES

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

DR. GEORGE O MAISH III MD (NPI 1043276843) is an individual trauma surgery provider in Tucson, Arizona, licensed in Arizona (79873) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Grand View Health, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1043276843
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameDR. GEORGE O MAISH IIICredential: MD
Location Address3838 N CAMPBELL AVE BLDG 2Tucson, AZ 85719-1454
Mailing Address1501 N Campbell Ave Ste 5411Tucson, AZ 85724-0001 · (520) 626-2479
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateApril 21, 2006
Last NPPES UpdateSeptember 2, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
NPI 1043276843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License Licensed in AZ · 79873
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 79873 (AZ)
3838 N CAMPBELL AVE BLDG 2, Tucson, AZ 85719

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. George O Maish Iii 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 ID4082656814
PECOS Enrollment IDI20190912001432
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 5

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.
78 services51 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.
20 services20 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.
16 services16 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.
16 services12 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Grand View Health

Acute Care Hospitals · Sellersville, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390057
Location700 Lawn AvenueSellersville, PA 18960 · Bucks County
Emergency services

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

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.

Obstetrics & Gynecology
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Genetic Counselor, MS
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Audiologist-Hearing Aid Fitter
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Radiology (Radiation Oncology)
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Internal Medicine (Interventional Cardiology)
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Internal Medicine (Cardiovascular Disease)
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Pharmacist
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719
Nurse Practitioner (Family)
3838 N CAMPBELL AVE BLDG 2
TUCSON, AZ 85719

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 George Maish's NPI number?

The NPI number for George Maish is 1043276843. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is George Maish located?

George Maish practices at 3838 N Campbell Ave Bldg 2, Tucson, AZ 85719. The listed phone number is (520) 626-2479.

What is George Maish's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is George Maish enrolled in Medicare?

Yes. George Maish 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 George Maish affiliated with any hospitals?

According to CMS data, George Maish is affiliated with Grand View Health and Lancaster General Hospital.

When was this NPI record last updated?

The NPPES record for George Maish was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.