Dr. Audrey Peng-Fei Calzada, MD
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 204
- Part D claims, 2024
- 300
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 2390 Faraday Ave, Carlsbad, CA 92008
- Practice phone
- Call (858) 909-0770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Head and Neck Specialists
Carlsbad, California
Find Dr. Calzada's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Audrey Peng-Fei Calzada is an otolaryngologist in Carlsbad, California
Dr. Calzada practices at California Head and Neck Specialists in Carlsbad, California.
Dr. Calzada's NPI, 1619113230, was assigned on January 2, 2009. Dr. Calzada graduated from Baylor College Of Medicine in 2007. Dr. Calzada holds California license A107965.
- NPI
- 1619113230NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143446278
- NPI enumeration date
- January 2, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 909-0770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Audrey Peng-Fei Calzada practices at California Head and Neck Specialists in Carlsbad, California
Dr. Calzada's primary practice is California Head and Neck Specialists, at 2390 Faraday Ave, Carlsbad, CA 92008 in San Diego County. The practice phone is (858) 909-0770.
- California Head and Neck Specialists2390 Faraday Ave, Carlsbad, CA 92008 · San Diego CountyPhone(858) 909-0770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Audrey Peng-Fei Calzada is affiliated with 3 sites of care and 1 medical group
Dr. Calzada's primary practice is California Head and Neck Specialists in Carlsbad, California. Dr. Calzada is also affiliated with Scripps Memorial Hospital Encinitas. The medical group on file is California Head & Neck Specialists. Dmand AI also links Dr. Calzada to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Audrey Peng-Fei Calzada's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calzada practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Head and Neck Specialists | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Audrey Peng-Fei Calzada is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Calzada's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Calzada is board certified in neurotology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Calzada is licensed in California.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, ear eustachian tube disorders, ear infection, hearing loss and impairment, swimmer's ear, tinnitus and vertigo among the conditions Dr. Calzada treats.
Otolaryngologists near Dr. Calzada
Counts of otolaryngologists 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. Audrey Peng-Fei Calzada billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Calzada across 7 procedure codes in 2024, for 204 Medicare patients. Medicare paid $35,802 for them. Every service was in an office.
Dr. Calzada's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2552024: 39655%
- Tests and treatments
- 2023: 822024: 5039%
- Other services
- 2023: 152024: 1127%
Dr. Calzada compared with the California median for otolaryngologists, 2024
- Dr. Calzada
- California median
- Medicare services
- 457vs 66631% below
- Medicare patients
- 204vs 29631% below
- Part D claims
- 220vs 11886% above
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Calzada'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.
Need commercial claims for Dr. Calzada?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Calzada and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Audrey Peng-Fei Calzada treated 204 Medicare patients in 2024, average age 75
CMS counts 204 Medicare patients who saw Dr. Calzada in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Calzada's median patient age at 66, with 52% women.
Dr. Calzada's Medicare patients by age, 2024
Dr. Calzada's Medicare patients by sex, 2024
- Women12461%
- Men8039%
Chronic conditions among Dr. Calzada's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis52%
- Ischemic heart disease26%
- Osteoporosis26%
- Anxiety24%
- Diabetes23%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calzada's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Audrey Peng-Fei Calzada wrote 300 Medicare Part D claims in 2024
In 2024, Dr. Calzada wrote 300 Medicare Part D claims for 121 patients. 96% of them were for generic drugs. CMS names the drug for 220 of them, across 8 drugs with 11 or more claims each, at $4,663 in total drug cost. In 2023, CMS named 91 claims across 5 drugs.
Dr. Calzada's Part D claims by kind of drug, 2024
- Generic289 claims96%
- Brand-name11 claims4%
Dr. Calzada'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. Calzada's Part D claims, 2024
- Antibiotics6%18 of 300 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: 912024: 220142%
Drugs named by CMS: 8 in 2024, 5 in 2023.
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. Audrey Peng-Fei Calzada takes part in Medicare
Dr. Calzada 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. Audrey Peng-Fei Calzada has 3 publications on record
Dmand AI links 3 papers to Dr. Calzada, published from 2011 to 2020. Dr. Calzada's most frequent co-authors are Elliot Abemayor, MD, John P. Gavin, MD and Susannah Eldridge Hills, MD.
Dr. Calzada's most frequent co-authors
- Elliot Abemayor, MD1 shared paper
- John P. Gavin, MD1 shared paper
- Susannah Eldridge Hills, MD1 shared paper
Recent publications by Dr. Calzada
See who Dr. Calzada researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Calzada works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Audrey Peng-Fei Calzada received $869 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Calzada from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $280.
General payments to Dr. Calzada by program year, 2016 to 2025
Companies that paid Dr. Calzada the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Audrey Peng-Fei Calzada graduated from Baylor College Of Medicine
Dr. Calzada graduated from Baylor College Of Medicine in 2007.
- Medical school
- Board certified in neurotology
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Audrey Peng-Fei Calzada accepts plans from 11 insurance carriers
Dr. Calzada is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Calzada accepts, by number of carriers
- Medicare9
- PPO8
- POS5
- HMO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Audrey Peng-Fei Calzada's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Audrey Peng-Fei Calzada
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. Audrey Peng-Fei Calzada's NPI number?
Dr. Audrey Peng-Fei Calzada's NPI number is 1619113230. It was assigned on January 2, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Audrey Peng-Fei Calzada?
Dr. Audrey Peng-Fei Calzada is an otolaryngologist in Carlsbad, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Audrey Peng-Fei Calzada practice?
Dr. Calzada practices at 2390 Faraday Ave, Carlsbad, CA 92008. Dr. Calzada's primary practice is California Head and Neck Specialists in Carlsbad, California. Dmand AI also links Dr. Calzada to 1 group practice or clinic.
What is Dr. Audrey Peng-Fei Calzada's office phone number?
The practice phone on file for Dr. Calzada is (858) 909-0770.
What is Dr. Audrey Peng-Fei Calzada's medical license number?
Dr. Calzada holds California license A107965.
Which hospitals is Dr. Audrey Peng-Fei Calzada affiliated with?
Dr. Calzada is affiliated with Scripps Memorial Hospital Encinitas.
What medical group is Dr. Audrey Peng-Fei Calzada part of?
Dr. Calzada is linked to California Head & Neck Specialists.
Does Dr. Audrey Peng-Fei Calzada accept Medicare?
Yes. CMS data shows Dr. Calzada billed Medicare for 457 services in 2024, and Dr. Calzada accepts Medicare assignment.
How many Medicare patients does Dr. Audrey Peng-Fei Calzada see?
CMS counts 204 Medicare patients who saw Dr. Calzada in 2024, with an average age of 75.
Is Dr. Audrey Peng-Fei Calzada board certified?
Yes. Dr. Calzada is board certified in neurotology by the American Board of Otolaryngology - Head and Neck Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Audrey Peng-Fei Calzada bill to Medicare?
In 2024, Dr. Calzada's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Audrey Peng-Fei Calzada go to medical school?
Dr. Calzada graduated from Baylor College Of Medicine in 2007.
What drugs does Dr. Audrey Peng-Fei Calzada prescribe most?
In 2024 Medicare Part D data, Dr. Calzada's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Ofloxacin.
Has Dr. Audrey Peng-Fei Calzada received payments from drug or device companies?
CMS Open Payments shows $869 in general payments to Dr. Calzada from 9 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Audrey Peng-Fei Calzada been practicing?
Dr. Calzada graduated from medical school in 2007, 19 years ago.
Does Dr. Audrey Peng-Fei Calzada do research?
Dmand AI links 3 publications to Dr. Calzada, published from 2011 to 2020.
Who does Dr. Audrey Peng-Fei Calzada publish with?
Dr. Calzada's most frequent co-authors are Elliot Abemayor, MD (1 shared paper), John P. Gavin, MD (1 shared paper) and Susannah Eldridge Hills, MD (1 shared paper).
What insurance does Dr. Audrey Peng-Fei Calzada accept?
Dr. Calzada is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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