Travis Steven Barker, MD
Anesthesiology · Portland
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location · Mainehealth · 2,616 clinicians in this group
Looking this up.
Hospitals listed: Mainehealth Maine Medical Center. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Barker’s office at (207) 885-9905 to ask if they take your plan before you enroll.
California Medical Board record
Licence A184996 · Current
Licensed to practise in California · since 2023 · expires 2027-03-31 · Tufts University School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Hospitals they work in
1 hospital
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Mainehealth Maine Medical CenterPortland, MEAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of MaineHealth, which runs 10 hospitals in 2 statesPatients rate it 3 of 5 · 74% would definitely recommend itOverall rating: 4 of 5 starsWorse than the national rate — Postoperative hemorrhage or hematoma rate: 3.98 (2.89 to 5.07) · 4,026 cases, Jul 2022 – Jun 2024Worse than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 1.522, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.632, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.267, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.555, Oct 2024 – Sep 2025
See every measure and the patient survey for Mainehealth Maine Medical Center
Behind the star rating — Deaths: 0 better, 7 the same, 1 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 0 better, 11 the same, 0 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Postoperative hemorrhage or hematoma rateComplications and deaths | 3.98 (2.89 to 5.07) · 4,026 cases | Worse | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 1.522 | Worse | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.632 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.267 | Better | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.555 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.33 (0.54 to 2.12) · 2,220 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.02 (0.8 to 1.24) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 184.69 (147.17 to 222.21) · 224 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.6 · 218 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 11.6 · 175 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.9 · 541 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 13.7 · 717 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.1 · 650 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 11 · 840 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.7 · 8,985 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.32 (0.16 to 0.47) · 11,048 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.24 (0.06 to 0.42) · 11,480 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.74 (2.22 to 5.26) · 4,166 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 2.01 (0.79 to 3.24) · 1,677 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 10.09 (6.03 to 14.15) · 1,631 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.88 (2.21 to 7.55) · 1,643 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.75 (0.46 to 3.05) · 824 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.45 (0 to 0.92) · 9,897 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 2.7 · 219 cases | None | Apr 2023 – Mar 2025 |
| SSI - Abdominal HysterectomyInfections | 1.777 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.965 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.1 · 1,252 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.2 · 1,463 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 12.9 · 684 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 8.4 · 862 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -1.5 · 681 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.4 · 1,240 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.2 (4.6 to 8.3) · 427 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 10.1 (7.9 to 12.8) · 427 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 204 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10 · 405 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 18.9 · 371 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.2 (9.2 to 16) · 875 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.9 to 1.2) · 1,810 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,770 patients answered, 29% of those asked)
| Cleanliness | 2 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 61% |
| Nurses "always" communicated well | 82% |
| Doctors "always" communicated well | 80% |
| Staff "always" explained | 62% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 88% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 79% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 70% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 79% |
| Nurses "always" listened carefully | 78% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 48% |
| "YES", patients would definitely recommend the hospital | 74% |
| Staff "always" explained possible side effects | 49% |
| Yes, staff "did" give patients information about possible symptoms | 89% |
Professional record
- NPI
- 1518426436
- Licence
- CA A184996California A184996: Current · expires 2027-03-31
- Trained
- Tufts University School of Medicine, 2019
- Group
- Mainehealth
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207LC0200X (207LC0200X); Federal specialty code 207L00000X (207L00000X)
- Mailing address
- 324 Gannett Dr Ste 200, South Portland, ME, 04106
- NPI first listed
- 2019-03-19
- NPI last updated
- 2026-02-17
- NPI record certified
- 2026-02-17
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 300 Pasteur Dr, Stanford, CA, 94305