Dr. Johnny Larsen, DO
- Medicare services, 2023
- 315
- Part D claims, 2017
- 15
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Industry payments
- $142
- Practice address
- 600 River Avenue, 4 West, Lakewood, NJ 08701
- Practice phone
- Call (732) 806-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Larsen'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. Johnny Larsen is an emergency medicine physician in Lakewood, New Jersey
Dr. Larsen practices at Specialty Hospital of Central Jersey in Lakewood, New Jersey, part of AcuteCare Health System.
Dr. Larsen's NPI, 1417976341, was assigned on July 19, 2006. Dr. Larsen holds New Jersey license 25MB05391100.
- NPI
- 1417976341NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Practice phone
- (732) 806-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnny Larsen practices at Specialty Hospital of Central Jersey in Lakewood, New Jersey
Dr. Larsen's primary practice is Specialty Hospital of Central Jersey, at 600 River Avenue, 4 West, Lakewood, NJ 08701 in Ocean County. The practice phone is (732) 806-3200.
- Specialty Hospital of Central Jersey600 River Avenue, 4 West, Lakewood, NJ 08701 · Ocean CountyPhone(732) 806-3200
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnny Larsen is affiliated with 1 site of care and 3 medical groups
Dr. Larsen's primary practice is Specialty Hospital of Central Jersey in Lakewood, New Jersey, part of AcuteCare Health System. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Larsen to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johnny Larsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Specialty Hospital of Central Jersey | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Johnny Larsen is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Dr. Larsen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Larsen is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Larsen
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. Johnny Larsen billed Medicare for 315 services in 2023
CMS data shows 315 Medicare services from Dr. Larsen across 5 procedure codes in 2023. Medicare paid $33,343 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Larsen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3432023: 18446%
- Tests and treatments
- 2022: 202023: 131555%
Dr. Larsen compared with the New Jersey median for emergency medicine physicians, 2023
- Dr. Larsen
- New Jersey median
- Medicare services
- 315vs 326Close to median
- Part D claims
- 15vs 4768% below
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Larsen's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larsen and other emergency medicine physicians in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johnny Larsen wrote 15 Medicare Part D claims in 2017
In 2017, Dr. Larsen wrote 15 Medicare Part D claims. They cover 1 drug, with $111 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Larsen's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 122017: 1525%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Johnny Larsen scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Larsen for performance year 2024, reported as part of a group.
Dr. Larsen's MIPS scores, performance year 2024
- 87of 100Final score
- 76.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Johnny Larsen received $142 in industry payments from 2017 to 2022
CMS Open Payments shows 4 general payments to Dr. Larsen from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $80.
General payments to Dr. Larsen by program year, 2017 to 2022
Companies that paid Dr. Larsen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Johnny Larsen'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Johnny Larsen
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. Johnny Larsen's NPI number?
Dr. Johnny Larsen's NPI number is 1417976341. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnny Larsen?
Dr. Johnny Larsen is an emergency medicine physician in Lakewood, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Johnny Larsen practice?
Dr. Larsen practices at 600 River Avenue, 4 West, Lakewood, NJ 08701. Dr. Larsen's primary practice is Specialty Hospital of Central Jersey in Lakewood, New Jersey, part of AcuteCare Health System. Dmand AI also links Dr. Larsen to 2 medical groups.
What is Dr. Johnny Larsen's office phone number?
The practice phone on file for Dr. Larsen is (732) 806-3200.
What is Dr. Johnny Larsen's medical license number?
Dr. Larsen holds New Jersey license 25MB05391100.
Which hospitals is Dr. Johnny Larsen affiliated with?
Dr. Larsen practices at Specialty Hospital of Central Jersey in Lakewood, New Jersey.
What medical group is Dr. Johnny Larsen part of?
Dr. Larsen is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Larsen to 2 more medical groups.
Does Dr. Johnny Larsen accept Medicare?
Yes. CMS data shows Dr. Larsen billed Medicare for 315 services in 2023.
What is Dr. Johnny Larsen's MIPS score?
Dr. Larsen's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
What services does Dr. Johnny Larsen bill to Medicare?
In 2023, Dr. Larsen's most billed Medicare services were emergency department visit (99285), special service (99183) and heart test or procedure (93042).
Show 3 more questionsShow fewer questions
What drugs does Dr. Johnny Larsen prescribe most?
In 2017 Medicare Part D data, Dr. Larsen's most prescribed drugs by claims were Ondansetron ODT.
Has Dr. Johnny Larsen received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Larsen from 4 companies from 2017 to 2022. The largest total came from Organogenesis Inc.
How long has Dr. Johnny Larsen been practicing?
Dr. Larsen's NPI was assigned in 2006.
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