Dr. Ronald H. Hirokawa, MD
- Medicare services, 2024
- 1,511
- Medicare patients, 2024
- 475
- Part D claims, 2024
- 804
- Hospital affiliations
- 3
- Industry payments
- $2,565
- Practice address
- 1 Long Wharf Dr, New Haven, CT 06511
- Practice phone
- Call (203) 777-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou
New Haven, Connecticut
Find Dr. Hirokawa'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. Ronald H. Hirokawa is an otolaryngologist in New Haven, Connecticut
Dr. Hirokawa practices at Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut.
Dr. Hirokawa's NPI, 1346267200, was assigned on July 16, 2006. Dr. Hirokawa graduated from Sidney Kimmel Medical College at Thomas Jefferson University in 1971. Dr. Hirokawa holds Connecticut license 025914.
- NPI
- 1346267200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739231119
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 777-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald H. Hirokawa practices at Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut
Dr. Hirokawa's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou, at 1 Long Wharf Dr, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 777-7500.
- Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou1 Long Wharf Dr, New Haven, CT 06511 · South Central Ct CountyPhone(203) 777-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronald H. Hirokawa is affiliated with 7 sites of care and 3 medical groups
Dr. Hirokawa's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut. Dr. Hirokawa is also affiliated with Yale New Haven Hospital. The medical group on file is Northeast Medical Group. Dmand AI also links Dr. Hirokawa to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each 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. Ronald H. Hirokawa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirokawa practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald H. Hirokawa is one of 124 otolaryngologists in Connecticut
Otolaryngology is Dr. Hirokawa's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Hirokawa is licensed in Connecticut.
Specialties and state licenses
- Otolaryngology, ConnecticutPrimary
Otolaryngologists near Dr. Hirokawa
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. Ronald H. Hirokawa billed Medicare for 1,511 services in 2024
CMS data shows 1,511 Medicare services from Dr. Hirokawa across 11 procedure codes in 2024, for 475 Medicare patients. Medicare paid $80,347 for them. Every service was in an office.
Dr. Hirokawa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8272024: 7598%
- Tests and treatments
- 2023: 5622024: 62511%
- Surgery
- 2023: 1352024: 10026%
- Other services
- 2023: 222024: 2723%
Dr. Hirokawa compared with the Connecticut median for otolaryngologists, 2024
- Dr. Hirokawa
- Connecticut median
- Medicare services
- 1,511vs 7482.0 times
- Medicare patients
- 475vs 31750% above
- Part D claims
- 695vs 35397% above
Medians across 120 otolaryngologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Hirokawa'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. Hirokawa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hirokawa and other otolaryngologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald H. Hirokawa treated 475 Medicare patients in 2024, average age 76
CMS counts 475 Medicare patients who saw Dr. Hirokawa in 2024. The largest group is 75 to 84, with 175 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hirokawa's median patient age at 73, with 55% women.
Dr. Hirokawa's Medicare patients by age, 2024
Dr. Hirokawa's Medicare patients by sex, 2024
- Women27558%
- Men20042%
Chronic conditions among Dr. Hirokawa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes31%
- Anxiety30%
- Ischemic heart disease28%
- Mood disorders23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirokawa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald H. Hirokawa wrote 804 Medicare Part D claims in 2024
In 2024, Dr. Hirokawa wrote 804 Medicare Part D claims for 299 patients. 94% of them were for generic drugs. CMS names the drug for 695 of them, across 23 drugs with 11 or more claims each, at $21,848 in total drug cost. In 2023, CMS named 501 claims across 16 drugs.
Dr. Hirokawa's Part D claims by kind of drug, 2024
- Generic753 claims94%
- Brand-name51 claims6%
Dr. Hirokawa'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. Hirokawa's Part D claims, 2024
- Antibiotics13%103 of 804 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: 5012024: 69539%
Drugs named by CMS: 23 in 2024, 16 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. Ronald H. Hirokawa takes part in Medicare
Dr. Hirokawa 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. Ronald H. Hirokawa received $2,565 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Hirokawa from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $619.
General payments to Dr. Hirokawa by program year, 2016 to 2025
Companies that paid Dr. Hirokawa 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. Ronald H. Hirokawa graduated from Sidney Kimmel Medical College at Thomas Jefferson University
Dr. Hirokawa graduated from Sidney Kimmel Medical College at Thomas Jefferson University in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald H. Hirokawa'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Ronald H. Hirokawa
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. Ronald H. Hirokawa's NPI number?
Dr. Ronald H. Hirokawa's NPI number is 1346267200. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald H. Hirokawa?
Dr. Ronald H. Hirokawa is an otolaryngologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Ronald H. Hirokawa practice?
Dr. Hirokawa practices at 1 Long Wharf Dr, New Haven, CT 06511. Dr. Hirokawa's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut. Dmand AI also links Dr. Hirokawa to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Ronald H. Hirokawa's office phone number?
The practice phone on file for Dr. Hirokawa is (203) 777-7500.
What is Dr. Ronald H. Hirokawa's medical license number?
Dr. Hirokawa holds Connecticut license 025914.
Which hospitals is Dr. Ronald H. Hirokawa affiliated with?
Dr. Hirokawa is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Hirokawa to 2 more hospitals.
What medical group is Dr. Ronald H. Hirokawa part of?
Dr. Hirokawa is linked to Northeast Medical Group. Dmand AI links Dr. Hirokawa to 2 more medical groups.
Does Dr. Ronald H. Hirokawa accept Medicare?
Yes. CMS data shows Dr. Hirokawa billed Medicare for 1,511 services in 2024, and Dr. Hirokawa accepts Medicare assignment.
How many Medicare patients does Dr. Ronald H. Hirokawa see?
CMS counts 475 Medicare patients who saw Dr. Hirokawa in 2024, with an average age of 76.
What services does Dr. Ronald H. Hirokawa bill to Medicare?
In 2024, Dr. Hirokawa's most billed Medicare services were office visit, established patient (99213), ear, nose and throat service (92504) and ear, nose and throat service (92567).
Show 4 more questionsShow fewer questions
Where did Dr. Ronald H. Hirokawa go to medical school?
Dr. Hirokawa graduated from Sidney Kimmel Medical College at Thomas Jefferson University in 1971.
What drugs does Dr. Ronald H. Hirokawa prescribe most?
In 2024 Medicare Part D data, Dr. Hirokawa's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Methylprednisolone.
Has Dr. Ronald H. Hirokawa received payments from drug or device companies?
CMS Open Payments shows $2,565 in general payments to Dr. Hirokawa from 13 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ronald H. Hirokawa been practicing?
Dr. Hirokawa graduated from medical school in 1971, 55 years ago.
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