Nida F Degesys, MD
Emergency Medicine · San Francisco
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 3
- 1 carrier
- Offices
- 2
Offices
2 locations · University of California San Francisco · 1,780 clinicians in this group
Looking this up.
Hospitals listed: UCSF Medical Center. That is not proof they admit you there this week.
Plans that list them
3 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Degesys’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Imperial Courage Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Dynamic Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Senior Value (HMO C-SNP) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
California Medical Board record
Licence A140973 · Current
Licensed to practise in California · since 2016 · expires 2027-06-30 · Northeast Ohio Medical University.
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.
- UCSF Medical CenterSan Francisco, CAAcute Care Hospital · Voluntary non-profit - Other · Has an emergency department · Birthing-friendlyPart of University of California Health, which runs 12 hospitalsHome of UCSF Helen Diller Family Comprehensive Cancer Center, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 81% would definitely recommend itOverall rating: 4 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 4.9 (3.79 to 6.02) · 7,590 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 12.8 (11.3 to 14.4) · 2,019 cases, Jan 2024 – Dec 2024Better than the national rate — Death rate among surgical inpatients with serious treatable complications: 139.4 (110.22 to 168.58) · 452 cases, Jul 2022 – Jun 2024Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.622, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.626, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.491, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.8 (0.7 to 1) · 2,336 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for UCSF Medical Center
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 3 better, 5 the same, 3 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.9 (3.79 to 6.02) · 7,590 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 12.8 (11.3 to 14.4) · 2,019 cases | Worse | Jan 2024 – Dec 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 139.4 (110.22 to 168.58) · 452 cases | Better | Jul 2022 – Jun 2024 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.622 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.626 | Better | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.491 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.8 (0.7 to 1) · 2,336 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.24 (0.58 to 1.9) · 4,689 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.05 (0.89 to 1.2) | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.9 · 89 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.5 · 85 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 10.1 · 132 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 6.6 · 454 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 10.3 · 618 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.6 · 380 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.7 · 5,000 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.22 (0.06 to 0.38) · 15,965 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.2 (0.05 to 0.35) · 17,859 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 0.85 (0 to 1.83) · 4,184 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2 (1.1 to 2.9) · 6,516 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 7.35 (4.49 to 10.21) · 3,989 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5 (3.22 to 6.77) · 4,087 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.95 (0.74 to 3.15) · 2,034 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.95 (0.63 to 1.28) · 15,431 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4 · 399 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.899 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.689 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.224 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16 · 156 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20 · 564 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 60.3 · 160 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -9.7 · 550 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 44.1 · 660 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.8 · 667 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.7 (4.8 to 6.7) · 2,019 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6 · 421 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.5 · 53 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20 · 107 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.9 (11.3 to 17.1) · 3,247 cases | No different | Jan 2022 – Dec 2024 |
What patients said (3,181 patients answered, 25% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 71% |
| Nurses "always" communicated well | 80% |
| Doctors "always" communicated well | 80% |
| Staff "always" explained | 61% |
| Yes, staff "did" give patients this information | 88% |
| Yes, staff "did" give patients information about help after discharge | 87% |
| Doctors "always" explained things so they could understand | 74% |
| Doctors "always" listened carefully | 78% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 76% |
| Staff "always" explained new medications | 75% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 78% |
| Nurses "always" treated them with courtesy and respect | 86% |
| "Always" quiet at night | 50% |
| "YES", patients would definitely recommend the hospital | 81% |
| Staff "always" explained possible side effects | 46% |
| Yes, staff "did" give patients information about possible symptoms | 90% |
Original Medicare doctor bills
$38,078
Medicare paid this office $38,078 for 271 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Emergency department visit with high level of medical decision making | 142 | $19,627 | $138 |
| Emergency department visit with moderate level of medical decision making | 60 | $5,941 | $97 |
| Critical care, first 30-74 minutes | 30 | $5,426 | $181 |
| Emergency department visit with low level of medical decision making | 14 | $898 | $60 |
| Ultrasound of heart, follow-up | 13 | $284 | $22 |
Who their Medicare patients are
271 Original Medicare patients in 2024. Average age 73 · Under 65 15% · 85 and older 14% · Women 51% · Also on Medicaid 54% · Health risk score 2.46. Above the middle of the specialty; the typical emergency medicine clinician is at 2.01.
Conditions among them: High blood pressure 75% · Diabetes 42% · Chronic kidney disease 42% · Coronary heart disease 35% · Depression 33% · Heart failure 30% · Atrial fibrillation 29% · Cancer 26% · COPD 20% · Dementia 18% · Stroke 17%.
The office billed $590,136, Medicare allowed $50,257 and paid $38,078; for 333 services of 31 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.
Year by year
| 2024 | 271 | 333 | 73 | 2.46 | $590,136 | $38,078 |
| 2023 | 268 | 296 | 73 | 2.48 | $580,849 | $35,794 |
| 2022 | 377 | 435 | 73 | 2.15 | $788,506 | $51,874 |
| 2021 | 192 | 238 | 73 | 2.74 | $409,049 | $32,492 |
| 2020 | 479 | 610 | 70 | 2.34 | $991,004 | $76,615 |
| 2019 | 434 | 516 | 73 | 2.27 | $603,077 | $58,505 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 5 services
| Emergency department visit with high level of medical decision making | 150 | $20,678 | $137 |
| Emergency department visit with moderate level of medical decision making | 58 | $5,602 | $93 |
| Critical care, first 30-74 minutes | 29 | $5,121 | $177 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 12 | $1,864 | $155 |
| Emergency department visit with low level of medical decision making | 16 | $855 | $50 |
2022: 6 services
| Emergency department visit with high level of medical decision making | 195 | $29,078 | $148 |
| Emergency department visit with moderate level of medical decision making | 86 | $8,001 | $92 |
| Critical care, first 30-74 minutes | 36 | $7,114 | $198 |
| Initial hospital observation care per day, typically 70 minutes | 15 | $2,306 | $154 |
| Emergency department visit with low level of medical decision making | 42 | $2,096 | $50 |
| Hospital observation care on day of discharge | 16 | $964 | $60 |
2021: 7 services
| Emergency department visit with high level of medical decision making | 107 | $19,264 | $178 |
| Emergency department visit with moderate level of medical decision making | 41 | $3,821 | $93 |
| Critical care, first 30-74 minutes | 16 | $3,459 | $216 |
| Initial hospital observation care per day, typically 70 minutes | 12 | $2,176 | $181 |
| Hospital observation care on day of discharge | 15 | $1,148 | $77 |
| Emergency department visit with low level of medical decision making | 13 | $688 | $53 |
| Ultrasound of heart, follow-up | 11 | $251 | $23 |
2020: 8 services
| Emergency department visit with high level of medical decision making | 265 | $42,906 | $159 |
| Critical care, first 30-74 minutes | 46 | $9,651 | $210 |
| Emergency department visit with moderate level of medical decision making | 80 | $8,483 | $102 |
| Initial hospital observation care per day, typically 70 minutes | 23 | $3,858 | $168 |
| Emergency department visit with low level of medical decision making | 51 | $2,880 | $53 |
| Hospital observation care on day of discharge | 28 | $2,047 | $73 |
| Ultrasound of heart, follow-up | 28 | $659 | $24 |
| Limited ultrasound scan behind abdominal cavity | 11 | $258 | $23 |
2019: 7 services
| Emergency department visit with high level of medical decision making | 244 | $35,679 | $146 |
| Emergency department visit with moderate level of medical decision making | 71 | $7,019 | $97 |
| Emergency department visit with low level of medical decision making | 54 | $2,857 | $50 |
| Critical care, first 30-74 minutes | 14 | $2,714 | $194 |
| Initial hospital observation care per day, typically 70 minutes | 16 | $2,640 | $165 |
| Hospital observation care on day of discharge | 20 | $1,325 | $66 |
| Ultrasound of heart, follow-up | 15 | $348 | $23 |
Medicaid work
$11,360 in 2024
Medicaid paid $11,360 for 73 billed services this clinician did in 2024, up to 19 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 42 | $7,296 |
| EMERGENCY DEPT VISIT MOD MDM | 31 | $4,064 |
| 2024 | 73 | 2 | 19 | $11,360 |
| 2023 | 144 | 2 | 25 | $28,934 |
| 2022 | 264 | 5 | 21 | $38,337 |
| 2021 | 149 | 6 | 23 | $25,326 |
| 2020 | 467 | 5 | 28 | $50,774 |
| 2019 | 316 | 6 | 34 | $24,550 |
See the largest Medicaid services in earlier years
2023
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 105 | $23,112 |
| EMERGENCY DEPT VISIT MOD MDM | 39 | $5,822 |
2022
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 138 | $25,326 |
| EMERGENCY DEPT VISIT MOD MDM | 74 | $9,700 |
| EMERGENCY DEPARTMENT VISIT MAY NOT REQ PHYS/QHP | 24 | $2,227 |
| EMERGENCY DEPT VISIT LOW MDM | 13 | $900 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 15 | $184 |
2021
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 65 | $18,620 |
| EMERGENCY DEPARTMENT VISIT MAY NOT REQ PHYS/QHP | 25 | $2,404 |
| Infectious agent detection by nucleic acid (DNA or RNA); severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]), amplified probe technique | 16 | $1,662 |
| EMERGENCY DEPT VISIT MOD MDM | 15 | $1,280 |
| EMERGENCY DEPT VISIT LOW MDM | 15 | $1,204 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 13 | $157 |
2020
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 175 | $34,046 |
| EMERGENCY DEPARTMENT VISIT MAY NOT REQ PHYS/QHP | 142 | $10,713 |
| EMERGENCY DEPT VISIT LOW MDM | 64 | $4,056 |
| EMERGENCY DEPT VISIT MOD MDM | 28 | $1,520 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 58 | $440 |
2019
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 122 | $14,934 |
| EMERGENCY DEPT VISIT MOD MDM | 56 | $4,965 |
| EMERGENCY DEPARTMENT VISIT MAY NOT REQ PHYS/QHP | 53 | $2,566 |
| EMERGENCY DEPT VISIT LOW MDM | 28 | $1,502 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 39 | $418 |
| Basic metabolic panel (Calcium, total) This panel must include the following: Calcium, total (82310) Carbon dioxide (bicarbonate) (82374) Chloride (82435) Creatinine (82565) Glucose (82947) Potassium (84132) Sodium (84295) Urea nitrogen (BUN) (84520) | 18 | $167 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 74.5 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1780001776
- Licence
- CA A140973California A140973: Current · expires 2027-06-30
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207P00000X (207P00000X)
- Mailing address
- 505 Parnassus Ave, Rm M-24, San Francisco, CA, 94143
- NPI first listed
- 2014-03-27
- NPI last updated
- 2018-09-06
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 900 Welch Rd Ste 350, Palo Alto, CA, 94304