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David B Anderson, MD

General Surgery · Whittier

NPI 1992891808

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
Since medical school
42 years
University of California, Irvine, California College of Medicine, 1984

Offices

1 location · Pih Health Physicians · 616 clinicians in this group

Looking this up.

Hospitals listed: Pih Health Hospital-Whittier. 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. Anderson’s office at (562) 789-5440 to ask if they take your plan before you enroll.

California Medical Board record

Licence G56515 · Current

Licensed to practise in California · since 1985 · expires 2027-05-31 · University of California, Irvine College of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Surgery - Surgery

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.

  • Pih Health Hospital-WhittierWhittier, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of PIH Health, which runs 3 hospitalsPatients rate it 4 of 5 · 79% would definitely recommend it
    Overall rating: 4 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.497, Oct 2024 – Sep 2025
See every measure and the patient survey for Pih Health Hospital-Whittier

Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 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.

Every scored measure at Pih Health Hospital-Whittier
Clostridium Difficile (C.Diff)Infections0.497BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.83 (0 to 1.8) · 1,222 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.08 (0.77 to 1.4)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths165.59 (122.43 to 208.75) · 99 casesNo differentJul 2022 – Jun 2024
Death rate for COPD patientsComplications and deaths7.4 · 64 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths11.3 · 149 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.9 · 323 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths13.9 · 360 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 553 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.1 · 4,869 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.16 (0 to 0.36) · 6,090 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.29 (0.1 to 0.49) · 6,261 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.56 (3.44 to 7.67) · 1,178 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.98 (0.31 to 3.64) · 255 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths3.28 (1.77 to 4.79) · 1,113 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths13.32 (5.89 to 20.76) · 256 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.96 (2.43 to 9.49) · 249 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.63 (0.16 to 3.11) · 236 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.12 (0 to 0.71) · 5,179 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.3 · 140 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.594No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.825No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.474No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.445No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.39No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13.7 · 509 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.4 · 1,125 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits-20.1 · 147 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits27 · 401 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits30.4 · 400 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.3 · 1,019 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5 (3.3 to 7.4) · 71 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits13.9 (10.4 to 18.1) · 71 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits7 · 140 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.6 · 64 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits18.4 · 222 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.1 (10.1 to 16.6) · 1,770 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.7 to 1.2) · 397 casesNo differentJan 2024 – Dec 2024

What patients said (2,178 patients answered, 18% of those asked)

Patient survey stars by topic at Pih Health Hospital-Whittier
Cleanliness4
Nurse communication4
Doctor communication3
Communication about medicines3
Discharge information3
Overall hospital rating4
Quietness3
Recommend hospital5
Share of patients giving the best answer at Pih Health Hospital-Whittier
Room was "always" clean78%
Nurses "always" communicated well77%
Doctors "always" communicated well78%
Staff "always" explained60%
Yes, staff "did" give patients this information85%
Yes, staff "did" give patients information about help after discharge83%
Doctors "always" explained things so they could understand73%
Doctors "always" listened carefully77%
Doctors "always" treated them with courtesy and respect83%
Patients who gave a rating of "9" or "10" (high)76%
Staff "always" explained new medications74%
Nurses "always" explained things so they could understand73%
Nurses "always" listened carefully74%
Nurses "always" treated them with courtesy and respect84%
"Always" quiet at night52%
"YES", patients would definitely recommend the hospital79%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms88%

Original Medicare doctor bills

$20,088

Medicare paid this office $20,088 for 81 people.

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

Largest Original Medicare bills
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes50$3,458$68
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes26$1,100$41

Procedures Medicare counted

Procedure volume Medicare published
Colonoscopy1-10None
Hernia repair - groin (open)1-10None

Who their Medicare patients are

81 Original Medicare patients in 2024. Average age 72 · Women 49% · Also on Medicaid 67% · Health risk score 3.96. Sicker patients than 9 in 10 peers; the typical general surgery clinician is at 1.69.

Conditions among them: High blood pressure 75% · Diabetes 53% · Chronic kidney disease 46% · Coronary heart disease 42% · Heart failure 37% · Depression 33% · Atrial fibrillation 30% · COPD 26% · Dementia 25% · Cancer 23%.

The office billed $66,553, Medicare allowed $25,189 and paid $20,088; for 106 services of 23 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
202481106723.96$66,553$20,088
202399133732.89$58,646$18,788
202262100722.89$49,682$14,677
2021104160723.02$67,872$25,917
202099183723.23$110,587$42,360
2019111224743.34$112,842$42,713
2018104169753.48$94,984$34,648
201783171732.79$98,966$33,206
2016113217733.63$112,459$41,345
2015104227721.41$79,793$32,919
20144094711.25$16,949$8,701

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
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes60$4,311$71
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes36$1,647$42

2022: 2 services

Original Medicare services billed in 2022
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes26$2,150$83
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes29$1,326$33

2021: 2 services

Original Medicare services billed in 2021
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes54$5,025$85
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes56$2,115$33

2020: 3 services

Original Medicare services billed in 2020
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes45$5,435$121
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes30$2,797$64
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes16$1,523$90

2019: 2 services

Original Medicare services billed in 2019
Initial hospital care with moderate level of medical decision making at least 75 minutes76$13,724$172
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes47$8,530$90

2018: 3 services

Original Medicare services billed in 2018
Initial hospital care with moderate level of medical decision making at least 75 minutes47$8,061$172
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes52$6,208$89
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes14$1,625$116

2017: 2 services

Original Medicare services billed in 2017
Initial hospital care with moderate level of medical decision making at least 75 minutes53$9,749$171
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes35$5,856$89

2016: 2 services

Original Medicare services billed in 2016
Initial hospital care with moderate level of medical decision making at least 75 minutes71$12,272$166
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes56$7,902$86

2015: 5 services

Original Medicare services billed in 2015
Initial hospital care with moderate level of medical decision making at least 75 minutes22$3,739$170
New patient visit (60+ min)11$1,253$114
Long return visit (40+ min)11$901$75
Short return visit (20+ min)16$845$38
Short return visit27$745$21

2014: 1 service

Original Medicare services billed in 2014
New patient visit (30+ min)11$652$59

Medicaid work

$444 in 2024

Medicaid paid $444 for 24 billed services this clinician did in 2024, up to 12 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.

Largest Medicaid services in 2024
1ST HOSP IP/OBS SF/LOW 4024$444
Medicaid work by year
202424112$444

Drugs they prescribed that Part D paid

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

Opioids were 35% of their 84 Part D prescriptions in 2015. Surgeons prescribe little besides pain medicine after an operation, so their opioid share runs high.

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

Year by year

Part D prescribing by year
202211NoneNoneNone$724
201914NoneNoneNone$169
20182711None0%$337
201712NoneNone0%$212
201615NoneNone0%$251
2015844335% (29)19%$3,209
2014352231% (11)None$1,132

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

See the drugs prescribed each year

2015: 1 drug

Part D drugs prescribed in 2015
Hydrocodone-Acetaminophen16$93$6

Money from drug and device companies

$161 in 2024

Industry payments by year
202411None$161
202311$150$150

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
LinvatecBiobrace 23mm$161
1 payment
  • Meals for Biobrace 23mm · 2024-02-13 · $161
See the published payment
Every published payment
LinvatecMeals · 2024-02-13Biobrace 23mm$161
See earlier years (2023)

2023: $150

Payments by company in 2023
AxonicsAxonics$150
1 payment
  • Honoraria for Axonics · 2023-09-18 · $150

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.3 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1992891808
Licence
CA G56515, NM MD2014-0254California G56515: Current · expires 2027-05-31
Trained
University of California, Irvine, California College of Medicine, 1984 · 42 years ago
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00G565151
Taxonomy
Surgery (208600000X); Federal specialty code 174400000X (174400000X)
Mailing address
12462 Putnam St, Suite 500, Whittier, CA, 90602
NPI first listed
2006-10-05
NPI last updated
2023-03-07

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