Dr. Alexander William Daguanno, MD

  • Whittier, CA
  • Emergency medicine physician
NPI1114422938PAC ID7012324510
Medicare services, 2024
475
Medicare patients, 2024
311
Part D claims, 2024
239
Publications
1
Hospital affiliations
4
Practice address
12401 Washington Blvd, Whittier, CA 90602
Practice phone
Call (562) 698-0811
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

PIH Health Whittier Hospital

Hospital · Whittier, California

See all 6 affiliations

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Dr. Alexander William Daguanno is an emergency medicine physician in Whittier, California

Dr. Daguanno practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.

Dr. Daguanno's NPI, 1114422938, was assigned on March 25, 2018. Dr. Daguanno graduated from Emory School of Medicine in 2018. Dr. Daguanno's California license number on file is A166275.

NPI and contact details
Medicare PAC ID
7012324510
NPI enumeration date
March 25, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(562) 698-0811
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexander William Daguanno practices at PIH Health Whittier Hospital in Whittier, California

Dr. Daguanno's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.

Source: Dmand AI Affiliation Data

Dr. Alexander William Daguanno is affiliated with 4 sites of care and 2 medical groups

Dr. Daguanno's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dr. Daguanno is also affiliated with PIH Health Good Samaritan Hospital. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Daguanno to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Daguanno

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alexander William Daguanno's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daguanno practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
PIH Health Whittier HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexander William Daguanno is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Daguanno's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Daguanno is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Daguanno has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A166275 · 2019 to 2025 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Daguanno

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alexander William Daguanno billed Medicare for 475 services in 2024

CMS data shows 475 Medicare services from Dr. Daguanno across 4 procedure codes in 2024, for 311 Medicare patients. Medicare paid $45,425 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024475
Medicare patients311
Paid by Medicare$45,425
Procedure codes4

Dr. Daguanno's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3182024: 3211%
Tests and treatments
2023: 1552024: 1541%

Dr. Daguanno compared with the California median for emergency medicine physicians, 2024

  • Dr. Daguanno
  • California median
Medicare services
475vs 26579% above
Medicare patients
311vs 24328% above
Part D claims
120vs 6294% above

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Daguanno's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Daguanno

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alexander William Daguanno treated 311 Medicare patients in 2024, average age 73

CMS counts 311 Medicare patients who saw Dr. Daguanno in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 3.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Daguanno's median patient age at 43, with 58% women.

Medicare patients, 2024311
Average age73
Average risk score3.45
Also on Medicaid68%

Dr. Daguanno's Medicare patients by age, 2024

Dr. Daguanno's Medicare patients by sex, 2024

  • Women17356%
  • Men13844%

Chronic conditions among Dr. Daguanno's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes63%
  4. Arthritis57%
  5. Ischemic heart disease48%
  6. Chronic kidney disease47%
  7. Heart failure45%
  8. Mood disorders44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Daguanno's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alexander William Daguanno wrote 239 Medicare Part D claims in 2024

In 2024, Dr. Daguanno wrote 239 Medicare Part D claims for 168 patients. 90% of them were for generic drugs. CMS names the drug for 120 of them, across 7 drugs with 11 or more claims each, at $880 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.

Part D claims, 2024239
Drugs named by CMS7
Total drug cost$880
Part D patients168

Dr. Daguanno's Part D claims by kind of drug, 2024

  • Generic215 claims90%
  • Brand-name24 claims10%

Dr. Daguanno's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Daguanno's Part D claims, 2024

  • Opioids5%11 of 239 claims
  • Antibiotics31%73 of 239 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 552024: 120118%

Drugs named by CMS: 7 in 2024, 3 in 2023.

See all prescribing by Dr. Daguanno

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Alexander William Daguanno takes part in Medicare

Dr. Daguanno accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Alexander William Daguanno has 1 publication on record

Dmand AI links 1 paper to Dr. Daguanno in 2018. Dr. Daguanno's most frequent co-authors are Wendy Miles Baer, MD, David Ryan Goldsmith, MD and Ebrahim Haroon, MD.

Papers1

Dr. Daguanno's most frequent co-authors

Recent publications by Dr. Daguanno

See all 1 publications and co-authors

See who Dr. Daguanno researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Daguanno works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexander William Daguanno graduated from Emory School of Medicine

Dr. Daguanno graduated from Emory School of Medicine in 2018.

  1. Medical schoolEmory School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Alexander William Daguanno accepts plans from 1 insurance carrier

Dr. Daguanno is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander William Daguanno's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander William Daguanno

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Alexander William Daguanno's NPI number?

Dr. Alexander William Daguanno's NPI number is 1114422938. It was assigned on March 25, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander William Daguanno?

Dr. Alexander William Daguanno is an emergency medicine physician in Whittier, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Alexander William Daguanno practice?

Dr. Daguanno practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Daguanno's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Daguanno to 2 hospitals and 1 medical group.

What is Dr. Alexander William Daguanno's office phone number?

The practice phone on file for Dr. Daguanno is (562) 698-0811.

What is Dr. Alexander William Daguanno's medical license number?

Dr. Daguanno's California license number on file is A166275.

Which hospitals is Dr. Alexander William Daguanno affiliated with?

Dr. Daguanno practices at PIH Health Whittier Hospital in Whittier, California. Dr. Daguanno is also affiliated with PIH Health Good Samaritan Hospital. Dmand AI links Dr. Daguanno to 2 more hospitals.

What medical group is Dr. Alexander William Daguanno part of?

Dr. Daguanno is linked to Torrance Memorial Physician Network. Dmand AI links Dr. Daguanno to 1 more medical group.

Does Dr. Alexander William Daguanno accept Medicare?

Yes. CMS data shows Dr. Daguanno billed Medicare for 475 services in 2024, and Dr. Daguanno accepts Medicare assignment.

How many Medicare patients does Dr. Alexander William Daguanno see?

CMS counts 311 Medicare patients who saw Dr. Daguanno in 2024, with an average age of 73.

Is Dr. Alexander William Daguanno board certified?

Yes. Dr. Daguanno is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Alexander William Daguanno bill to Medicare?

In 2024, Dr. Daguanno's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Where did Dr. Alexander William Daguanno go to medical school?

Dr. Daguanno graduated from Emory School of Medicine in 2018.

What drugs does Dr. Alexander William Daguanno prescribe most?

In 2024 Medicare Part D data, Dr. Daguanno's most prescribed drugs by claims were Cephalexin, Prednisone and Cefdinir.

How long has Dr. Alexander William Daguanno been practicing?

Dr. Daguanno graduated from medical school in 2018, 8 years ago.

Does Dr. Alexander William Daguanno do research?

Dmand AI links 1 publication to Dr. Daguanno.

Who does Dr. Alexander William Daguanno publish with?

Dr. Daguanno's most frequent co-authors are Wendy Miles Baer, MD (1 shared paper), David Ryan Goldsmith, MD (1 shared paper) and Ebrahim Haroon, MD (1 shared paper).

What insurance does Dr. Alexander William Daguanno accept?

Dr. Daguanno is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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