Muhammad Umar, MD
Internal Medicine · Chico
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 4
Offices
4 locations · Enloe Medical Center · County of Santa Clara
Looking this up.
Hospitals listed: Enloe Health · Oroville Hospital. 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. Umar’s office to ask if they take your plan before you enroll.
Hospitals they work in
2 hospitals
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Enloe HealthChico, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Enloe Medical CenterPatients rate it 3 of 5 · 73% would definitely recommend itOverall rating: 3 of 5 starsWorse than the national rate — Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy: 6.9 (5.5 to 8.6) · 730 cases, Jan 2024 – Dec 2024Better than the national rate — Clostridium Difficile (C.Diff): 0.185, Oct 2024 – Sep 2025
- Oroville HospitalOroville, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of OroHealth CorporationPatients rate it 1 of 5 · 35% would definitely recommend itOverall rating: 1 of 5 starsWorse than the national rate — Postoperative respiratory failure rate: 16.04 (9.53 to 22.55) · 404 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.7 (11.1 to 19.4) · 136 cases, Jan 2024 – Dec 2024Better than the national rate — Clostridium Difficile (C.Diff): 0.262, Oct 2024 – Sep 2025
See every measure and the patient survey for Enloe Health
Behind the star rating — Deaths: 1 better, 7 the same, 0 worse of 8 measures. Safety: 4 better, 3 the same, 0 worse of 7 measures. Readmissions: 0 better, 9 the same, 2 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.9 (5.5 to 8.6) · 730 cases | Worse | Jan 2024 – Dec 2024 |
| Clostridium Difficile (C.Diff)Infections | 0.185 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.79 (0.96 to 2.62) · 2,849 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.99 (0.74 to 1.24) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 203.04 (164.55 to 241.54) · 191 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.8 · 117 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 9.8 · 377 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.4 · 377 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.2 · 1,088 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 16.2 · 1,160 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.2 · 375 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.1 · 4,102 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.22 (0.05 to 0.39) · 14,875 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.17 (0 to 0.34) · 15,303 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.75 (2.11 to 5.39) · 3,517 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 2.14 (0.71 to 3.56) · 1,262 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.89 (1.62 to 4.17) · 3,062 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.91 (1.48 to 12.34) · 1,287 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.79 (1.66 to 7.91) · 1,219 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.04 (0.64 to 3.43) · 643 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.71 (0.24 to 1.18) · 11,884 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.3 · 150 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.739 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.481 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.381 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.344 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.1 · 328 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.7 · 1,020 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -4.9 · 400 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 9.3 · 1,292 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 13.3 · 1,204 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.5 · 1,055 cases | None | Jul 2023 – Jun 2025 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 12.4 (10.4 to 14.7) · 730 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.3 · 102 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.5 · 90 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.6 · 304 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 14.9 (12.1 to 18.1) · 3,626 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.8 to 1.2) · 1,340 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,476 patients answered, 21% of those asked)
| Cleanliness | 2 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 57% |
| Nurses "always" communicated well | 79% |
| Doctors "always" communicated well | 77% |
| Staff "always" explained | 59% |
| Yes, staff "did" give patients this information | 85% |
| Yes, staff "did" give patients information about help after discharge | 83% |
| Doctors "always" explained things so they could understand | 70% |
| Doctors "always" listened carefully | 75% |
| Doctors "always" treated them with courtesy and respect | 85% |
| Patients who gave a rating of "9" or "10" (high) | 69% |
| Staff "always" explained new medications | 74% |
| Nurses "always" explained things so they could understand | 73% |
| Nurses "always" listened carefully | 74% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 40% |
| "YES", patients would definitely recommend the hospital | 73% |
| Staff "always" explained possible side effects | 44% |
| Yes, staff "did" give patients information about possible symptoms | 87% |
See every measure and the patient survey for Oroville Hospital
Behind the star rating — Deaths: 3 better, 4 the same, 0 worse of 7 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 0 better, 6 the same, 4 worse of 10 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Postoperative respiratory failure rateComplications and deaths | 16.04 (9.53 to 22.55) · 404 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 14.7 (11.1 to 19.4) · 136 cases | Worse | Jan 2024 – Dec 2024 |
| Clostridium Difficile (C.Diff)Infections | 0.262 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.07 (0.1 to 2.04) · 1,061 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.94 (0.64 to 1.23) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 161.51 (102.1 to 220.92) · 64 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 5.3 · 82 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.6 · 69 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 8.6 · 205 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 12.8 · 749 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 19.1 · 141 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.8 · 1,984 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.14 (0 to 0.33) · 7,583 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.31 (0.12 to 0.5) · 7,702 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.75 (0.69 to 4.81) · 1,113 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.44 (0 to 3.05) · 384 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 1.71 (0.23 to 3.2) · 1,061 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.47 (1.06 to 7.88) · 340 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.61 (0.15 to 3.07) · 214 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.11 (0 to 0.69) · 4,910 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.5 · 161 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.497 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.451 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.1 · 39 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 26.7 · 239 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -24 · 54 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 66.7 · 254 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 60.8 · 898 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 25.5 · 851 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 4.4 (2.9 to 6.6) · 136 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 7.8 · 176 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 22.8 · 96 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 14 (10.8 to 17.9) · 1,050 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.1 (0.8 to 1.5) · 285 cases | No different | Jan 2024 – Dec 2024 |
What patients said (769 patients answered, 12% of those asked)
| Cleanliness | 1 |
| Nurse communication | 1 |
| Doctor communication | 2 |
| Communication about medicines | 1 |
| Discharge information | 1 |
| Overall hospital rating | 1 |
| Quietness | 1 |
| Recommend hospital | 1 |
| Room was "always" clean | 43% |
| Nurses "always" communicated well | 64% |
| Doctors "always" communicated well | 66% |
| Staff "always" explained | 45% |
| Yes, staff "did" give patients this information | 77% |
| Yes, staff "did" give patients information about help after discharge | 74% |
| Doctors "always" explained things so they could understand | 60% |
| Doctors "always" listened carefully | 63% |
| Doctors "always" treated them with courtesy and respect | 75% |
| Patients who gave a rating of "9" or "10" (high) | 35% |
| Staff "always" explained new medications | 57% |
| Nurses "always" explained things so they could understand | 59% |
| Nurses "always" listened carefully | 60% |
| Nurses "always" treated them with courtesy and respect | 73% |
| "Always" quiet at night | 29% |
| "YES", patients would definitely recommend the hospital | 35% |
| Staff "always" explained possible side effects | 33% |
| Yes, staff "did" give patients information about possible symptoms | 80% |
Original Medicare doctor bills
$40,819
Medicare paid this office $40,819 for 123 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 81 | $15,512 | $93 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 69 | $10,073 | $62 |
| Hospital discharge day management, more than 30 minutes | 80 | $7,599 | $90 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 26 | $3,530 | $136 |
| Critical care, first 30-74 minutes | 13 | $3,297 | $165 |
See all 6 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 81 | $15,512 | $93 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 69 | $10,073 | $62 |
| Hospital discharge day management, more than 30 minutes | 80 | $7,599 | $90 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 26 | $3,530 | $136 |
| Critical care, first 30-74 minutes | 13 | $3,297 | $165 |
| Advance care planning, first 30 minutes | 13 | $772 | $59 |
Who their Medicare patients are
123 Original Medicare patients in 2024. Average age 75 · Under 65 11% · 85 and older 21% · Women 51% · Also on Medicaid 38% · Health risk score 1.97. Above the middle of the specialty; the typical internal medicine clinician is at 1.76.
Conditions among them: High blood pressure 75% · Atrial fibrillation 43% · Coronary heart disease 41% · Heart failure 40% · Diabetes 39% · Depression 39% · Chronic kidney disease 38% · COPD 35% · Stroke 24% · Cancer 20% · Dementia 19%.
The office billed $115,503, Medicare allowed $51,237 and paid $40,819; for 476 services of 7 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Drugs they prescribed that Part D paid
$25,553
Pharmacies billed $25,553 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
227 generic and fewer than 11 brand-name prescriptions · $25,553 in drug cost · 26 antibiotic prescriptions to 18 people.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
| Atorvastatin | 13 | $93 | $7 |
| Amlodipine Besylate | 14 | $12 | $1 |
Year by year
| 2024 | 275 | 62 | None | None | $25,553 |
| 2023 | 243 | 28 | 0% (0) | 13% | $21,104 |
| 2022 | 346 | 51 | None | None | $28,455 |
| 2021 | 99 | 18 | None | 13% | $4,615 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 3 drugs
| Gabapentin | 19 | $190 | $10 |
| Atorvastatin | 17 | $170 | $10 |
| Lisinopril | 14 | $83 | $6 |
2022: 9 drugs
| Atorvastatin | 28 | $307 | $11 |
| Pregabalin | 11 | $285 | $26 |
| Gabapentin | 26 | $209 | $8 |
| Tamsulosin | 14 | $194 | $14 |
| Amitriptyline | 11 | $76 | $7 |
| Lisinopril | 14 | $57 | $4 |
| Carisoprodol | 12 | $26 | $2 |
| Hydrochlorothiazide | 11 | $24 | $2 |
| Clonazepam | 11 | $22 | $2 |
Money from drug and device companies
$245 in 2025
A payment is not proof that care is biased.
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Lifevest | $140 | 4 payments
|
| E.R. Squibb & Sons L.L.C. | Cobenfy | $105 | 1 payment
|
See all 5 published payments
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Meals · 2025-11-14 | Lifevest | $52 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Meals · 2025-11-05 | Lifevest | $14 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Meals · 2025-10-08 | Lifevest | $23 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Meals · 2025-09-24 | Lifevest | $50 |
| E.R. Squibb & Sons L.L.C. | Meals · 2025-06-04 | Cobenfy | $105 |
Professional record
- NPI
- 1194304675
- Group
- Enloe Medical Center · County of Santa Clara
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Internal medicine (207R00000X); Student in a training program (390200000X)
- Mailing address
- 2525 W University Ave Ste 401, Muncie, IN, 47303
- NPI first listed
- 2021-04-03
- NPI last updated
- 2024-10-01
- NPI record certified
- 2024-10-01
This is when the NPI record was last certified, not a medical board exam.