Carcinoma, Small CellParotid Neoplasms
Dr. Joseph Ahlstrom Chiara, MD
NPI1912113085PAC ID0547454803
- Medicare services, 2024
- 843
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 818
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 3805 E Bell Rd Suite 5800 Suite 5800, Phoenix, AZ 85032-2190
- Practice phone
- Call (602) 688-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Valley Ear, Nose & Throat Associates, P.c
Surgical practice · Phoenix, Arizona
Find Dr. Chiara'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. Joseph Ahlstrom Chiara is an otolaryngologist in Phoenix, Arizona
Dr. Chiara practices at North Valley Ear, Nose & Throat Associates, P.c in Phoenix, Arizona.
Dr. Chiara's NPI, 1912113085, was assigned on May 15, 2007. Dr. Chiara graduated from Saint Louis University School Of Medicine in 2005. Dr. Chiara holds Arizona license 46992.
NPI and contact details
- NPI
- 1912113085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547454803
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 688-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Ahlstrom Chiara practices at North Valley Ear, Nose & Throat Associates, P.c in Phoenix, Arizona
Dr. Chiara's primary practice is North Valley Ear, Nose & Throat Associates, P.c, at 3805 E Bell Rd Suite 5800 Suite 5800, Phoenix, AZ 85032-2190. The practice phone is (602) 688-6500.
- North Valley Ear, Nose & Throat Associates, P.c3805 E Bell Rd Suite 5800 Suite 5800, Phoenix, AZ 85032-2190Phone(602) 688-6500
Source: Dmand AI Affiliation Data
Dr. Joseph Ahlstrom Chiara is affiliated with 2 sites of care and 1 medical group
Dr. Chiara's primary practice is North Valley Ear, Nose & Throat Associates, P.c in Phoenix, Arizona. Dr. Chiara is also affiliated with HonorHealth Deer Valley Medical Center. The medical group on file is North Valley ENT.
North Valley Ear, Nose & Throat Associates, P.cPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph Ahlstrom Chiara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiara practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Valley Ear, Nose & Throat Associates, P.c | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Ahlstrom Chiara is one of 148 otolaryngologists in Arizona
Otolaryngology is Dr. Chiara's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Chiara is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Chiara's licenses on file in 3 states: Arizona, Kansas and Nebraska.
Specialties and state licenses
- Otolaryngology, ArizonaPrimary
- Kansas license
- Nebraska license
Clinical focus
Dmand AI lists chronic nasal allergies, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment, larynx and vocal cord disease, swimmer's ear and thyroid surgery among the conditions Dr. Chiara treats.
Otolaryngologists near Dr. Chiara
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. Joseph Ahlstrom Chiara billed Medicare for 843 services in 2024
CMS data shows 843 Medicare services from Dr. Chiara across 11 procedure codes in 2024, for 360 Medicare patients. Medicare paid $57,387 for them. Every service was in an office.
Medicare services, 2024843
Medicare patients360
Paid by Medicare$57,387
Procedure codes11
Dr. Chiara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4212024: 47413%
- Surgery
- 2023: 1742024: 1846%
- Tests and treatments
- 2023: 332024: 162391%
- Other services
- 2023: 302024: 2323%
Dr. Chiara compared with the Arizona median for otolaryngologists, 2024
- Dr. Chiara
- Arizona median
- Medicare services
- 843vs 70819% above
- Medicare patients
- 360vs 29124% above
- Part D claims
- 711vs 1395.1 times
Medians across 154 otolaryngologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chiara'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. Chiara?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiara and other otolaryngologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Ahlstrom Chiara treated 360 Medicare patients in 2024, average age 74
CMS counts 360 Medicare patients who saw Dr. Chiara in 2024. The largest group is 65 to 74, with 176 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chiara's median patient age at 56, with 55% women.
Medicare patients, 2024360
Average age74
Average risk score1.12
Also on Medicaid7%
Dr. Chiara's Medicare patients by age, 2024
Dr. Chiara's Medicare patients by sex, 2024
- Women21459%
- Men14641%
Chronic conditions among Dr. Chiara's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis53%
- Ischemic heart disease26%
- Chronic kidney disease23%
- Diabetes23%
- Anxiety22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Ahlstrom Chiara wrote 818 Medicare Part D claims in 2024
In 2024, Dr. Chiara wrote 818 Medicare Part D claims for 328 patients. 98% of them were for generic drugs. CMS names the drug for 711 of them, across 17 drugs with 11 or more claims each, at $15,882 in total drug cost. In 2023, CMS named 574 claims across 17 drugs.
Part D claims, 2024818
Drugs named by CMS17
Total drug cost$15,882
Part D patients328
Dr. Chiara's Part D claims by kind of drug, 2024
- Generic799 claims98%
- Brand-name19 claims2%
Dr. Chiara'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. Chiara's Part D claims, 2024
- Opioids7%55 of 818 claims
- Antibiotics12%96 of 818 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: 5742024: 71124%
Drugs named by CMS: 17 in 2024, 17 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. Joseph Ahlstrom Chiara takes part in Medicare
Dr. Chiara 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. Joseph Ahlstrom Chiara has 2 publications on record
Dmand AI links 2 papers to Dr. Chiara, published from 2009 to 2010. Dr. Chiara's most frequent co-authors are Wayne Joseph Harsha, MD and Jonathan A. Perkins.
Papers2
Years published2009 to 2010
Dr. Chiara's most frequent co-authors
Recent publications by Dr. Chiara
Int J Pediatr Otorhinolaryngol
AbscessBranchial RegionElectrocoagulation
See who Dr. Chiara researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chiara 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. Joseph Ahlstrom Chiara received $1,644 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Chiara from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. Intersect ENT, Inc. paid the most, $852.
General payments to Dr. Chiara by program year, 2016 to 2025
General payments to Dr. Chiara by kind, 2016 to 2025
$1.6Kin total
- Food and beverage$1,37784%
- Travel and lodging$26816%
Companies that paid Dr. Chiara 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. Joseph Ahlstrom Chiara graduated from Saint Louis University School Of Medicine
Dr. Chiara graduated from Saint Louis University School Of Medicine in 2005.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Joseph Ahlstrom Chiara accepts plans from 18 insurance carriers
Dr. Chiara is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Chiara accepts, by number of carriers
- PPO12
- Medicare10
- HMO8
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Ahlstrom Chiara'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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. Joseph Ahlstrom Chiara
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. Joseph Ahlstrom Chiara's NPI number?
Dr. Joseph Ahlstrom Chiara's NPI number is 1912113085. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Ahlstrom Chiara?
Dr. Joseph Ahlstrom Chiara is an otolaryngologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Joseph Ahlstrom Chiara practice?
Dr. Chiara practices at 3805 E Bell Rd Suite 5800 Suite 5800, Phoenix, AZ 85032-2190. Dr. Chiara's primary practice is North Valley Ear, Nose & Throat Associates, P.c in Phoenix, Arizona.
What is Dr. Joseph Ahlstrom Chiara's office phone number?
The practice phone on file for Dr. Chiara is (602) 688-6500.
What is Dr. Joseph Ahlstrom Chiara's medical license number?
Dr. Chiara holds Arizona license 46992, one of the licenses on file in 3 states.
Which states has Dr. Joseph Ahlstrom Chiara been licensed in?
Dmand AI has state licenses on file for Dr. Chiara in Arizona (2012 to 2026), Kansas (2010 to 2014) and Nebraska (2007 to 2012).
Which hospitals is Dr. Joseph Ahlstrom Chiara affiliated with?
Dr. Chiara is affiliated with HonorHealth Deer Valley Medical Center.
What medical group is Dr. Joseph Ahlstrom Chiara part of?
Dr. Chiara is linked to North Valley ENT.
Does Dr. Joseph Ahlstrom Chiara accept Medicare?
Yes. CMS data shows Dr. Chiara billed Medicare for 843 services in 2024, and Dr. Chiara accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Ahlstrom Chiara see?
CMS counts 360 Medicare patients who saw Dr. Chiara in 2024, with an average age of 74.
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Is Dr. Joseph Ahlstrom Chiara board certified?
Yes. Dr. Chiara is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Joseph Ahlstrom Chiara bill to Medicare?
In 2024, Dr. Chiara's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. Joseph Ahlstrom Chiara go to medical school?
Dr. Chiara graduated from Saint Louis University School Of Medicine in 2005.
What drugs does Dr. Joseph Ahlstrom Chiara prescribe most?
In 2024 Medicare Part D data, Dr. Chiara's most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Oxycodone-Acetaminophen.
Has Dr. Joseph Ahlstrom Chiara received payments from drug or device companies?
CMS Open Payments shows $1,644 in general payments to Dr. Chiara from 14 companies from 2016 to 2025. The largest total came from Intersect ENT, Inc.
How long has Dr. Joseph Ahlstrom Chiara been practicing?
Dr. Chiara graduated from medical school in 2005, 21 years ago.
Does Dr. Joseph Ahlstrom Chiara do research?
Dmand AI links 2 publications to Dr. Chiara, published from 2009 to 2010.
Who does Dr. Joseph Ahlstrom Chiara publish with?
Dr. Chiara's most frequent co-authors are Wayne Joseph Harsha, MD (1 shared paper) and Jonathan A. Perkins (1 shared paper).
What insurance does Dr. Joseph Ahlstrom Chiara accept?
Dr. Chiara is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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