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Michelle H Offenberg, PA

Physician Assistant · San Jose

NPI 1942755418

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
8
3 carriers
Office
1
Since medical school
10 years
Stanford University School of Medicine, 2016

Offices

1 location · County of Santa Clara · 1,000 clinicians in this group

Looking this up.

Hospitals listed: Santa Clara Valley Medical Center. That is not proof they admit you there this week.

Plans that list them

8 plans · 3 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Michelle H Offenberg’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

8 of 8 plans

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026

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.

  • Santa Clara Valley Medical CenterSan Jose, CAAcute Care Hospital · Government - Local · Has an emergency department · Birthing-friendlyPart of Santa Clara Valley Health and Hospital System, which runs 3 hospitalsPatients rate it 3 of 5 · 70% would definitely recommend it
    Overall rating: 2 of 5 starsWorse than the national rate — SSI - Colon Surgery: 2.572, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.563, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.256, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.369, Oct 2024 – Sep 2025
See every measure and the patient survey for Santa Clara Valley Medical Center

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 1 worse of 8 measures. Readmissions: 0 better, 10 the same, 1 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Santa Clara Valley Medical Center
SSI - Colon SurgeryInfections2.572WorseOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.563BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.256BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.369BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.3 to 2.2) · 1,535 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.07 (0.76 to 1.38)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths214.59 (167.38 to 261.8) · 108 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.8 · 41 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6 · 141 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.2 · 124 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.3 · 501 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.9 · 653 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 348 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3 · 4,502 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.24 (0.04 to 0.43) · 9,014 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.34 (0.15 to 0.52) · 9,216 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.54 (2.51 to 6.58) · 1,421 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.54 (0 to 3.2) · 288 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.66 to 3.56) · 1,446 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.61 (4.09 to 19.14) · 294 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.29 (3.39 to 11.2) · 299 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.9 (0.45 to 3.36) · 333 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.23 (0 to 0.78) · 7,538 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths5.4 · 94 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.735No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections2.573No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.6 · 185 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.1 · 951 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits56.3 · 128 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits6.4 · 644 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits1.3 · 699 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.3 · 921 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.7 (3.9 to 8.1) · 226 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits12.6 (9.4 to 16.5) · 226 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.4 · 94 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits11.4 · 54 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.3 · 242 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.2 (9.9 to 17.4) · 702 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.4) · 195 casesNo differentJan 2024 – Dec 2024

What patients said (4,032 patients answered, 29% of those asked)

Patient survey stars by topic at Santa Clara Valley Medical Center
Cleanliness3
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information2
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Santa Clara Valley Medical Center
Room was "always" clean70%
Nurses "always" communicated well73%
Doctors "always" communicated well76%
Staff "always" explained57%
Yes, staff "did" give patients this information82%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully74%
Doctors "always" treated them with courtesy and respect82%
Patients who gave a rating of "9" or "10" (high)67%
Staff "always" explained new medications71%
Nurses "always" explained things so they could understand71%
Nurses "always" listened carefully69%
Nurses "always" treated them with courtesy and respect80%
"Always" quiet at night43%
"YES", patients would definitely recommend the hospital70%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms83%

Original Medicare doctor bills

$2,291

Medicare paid this office $2,291 for 62 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Short return visit31$813$25
New patient visit (30+ min)15$751$50
New patient visit (15+ min)12$437$36

Who their Medicare patients are

62 Original Medicare patients in 2024. Average age 70 · Women 50% · Also on Medicaid 79% · Health risk score 3.46. Sicker patients than 9 in 10 peers; the typical physician assistant clinician is at 1.31.

Conditions among them: High blood pressure 75% · Diabetes 65% · Chronic kidney disease 50% · Coronary heart disease 45% · Heart failure 37% · Atrial fibrillation 29% · Depression 19%.

The office billed $29,120, Medicare allowed $3,302 and paid $2,291; for 66 services of 5 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

Original Medicare by year
20246266703.46$29,120$2,291
20236267693.23$24,904$2,191
20225256713.71$15,518$1,581
20213941683.94$11,359$1,385
20204347704.09$11,718$746
20193030673.32$10,127$898

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: 2 services

Original Medicare services billed in 2023
Short return visit38$972$24
New patient visit (30+ min)12$708$59

2022: 2 services

Original Medicare services billed in 2022
Short return visit42$1,197$27
Short return visit (20+ min)11$383$35

2021: 1 service

Original Medicare services billed in 2021
Short return visit31$891$28

2020: 1 service

Original Medicare services billed in 2020
Short return visit35$518$13

2019: 1 service

Original Medicare services billed in 2019
Short return visit18$348$19

Drugs they prescribed that Part D paid

$1,767

Pharmacies billed $1,767 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 38% of their Part D prescriptions (18 of 48) in 2024. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.

47 generic and fewer than 11 brand-name prescriptions · $1,767 in drug cost.

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.

Largest Part D drug costs
Cilostazol11$98$9
Oxycodone17$15$1

Year by year

Part D prescribing by year
2024482838% (18)None$1,767
2023392744% (17)None$2,263
2022674248% (32)16%$4,988
20213216NoneNone$5,174
2020322550% (16)0%$478
2019825142% (34)None$1,343
2018905841% (37)None$2,488

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 1 drug

Part D drugs prescribed in 2023
Oxycodone17$32$2

2022: 1 drug

Part D drugs prescribed in 2022
Oxycodone32$97$3

2020: 1 drug

Part D drugs prescribed in 2020
Hydrocodone-Acetaminophen16$46$3

2019: 2 drugs

Part D drugs prescribed in 2019
Cilostazol14$324$23
Hydrocodone-Acetaminophen31$114$4

2018: 2 drugs

Part D drugs prescribed in 2018
Cilostazol25$411$16
Hydrocodone-Acetaminophen37$157$4

Money from drug and device companies

$1,427 in 2024

Industry payments by year
202417None$1,427
202311None$18

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
MedtronicVenaseal$1,427
7 payments
  • Meals for Venaseal · 2024-09-11 · $99
  • Meals for Venaseal · 2024-09-11 · $69
  • Meals for Venaseal · 2024-09-11 · $108
  • Meals for Venaseal · 2024-09-11 · $203
  • Travel for Venaseal · 2024-09-11 · $296
  • Travel for Venaseal · 2024-07-17 · $55
  • Travel for Venaseal · 2024-07-17 · $597
See all 7 published payments
Every published payment
MedtronicMeals · 2024-09-11Venaseal$99
MedtronicMeals · 2024-09-11Venaseal$69
MedtronicMeals · 2024-09-11Venaseal$108
MedtronicMeals · 2024-09-11Venaseal$203
MedtronicTravel · 2024-09-11Venaseal$296
MedtronicTravel · 2024-07-17Venaseal$55
MedtronicTravel · 2024-07-17Venaseal$597
See earlier years (2023)

2023: $18

Payments by company in 2023
Philips Electronics North America(4066) Tack Endovascular Systems Atk$18
1 payment
  • Meals for (4066) Tack Endovascular Systems Atk · 2023-05-31 · $18

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
80.6 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1942755418
Licence
CA 53481
Trained
Stanford University School of Medicine, 2016 · 10 years ago
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Physician assistant, surgical (363AS0400X)
Mailing address
751 S Bascom Ave Fl 3, San Jose, CA, 95128
NPI first listed
2016-08-24
NPI last updated
2022-02-02
NPI record certified
2022-02-02

This is when the NPI record was last certified, not a medical board exam.