Dr. Michael S. Kirwin, MD
- Medicare services, 2024
- 128
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 128
- Hospital affiliations
- 1
- Industry payments
- $964
- Practice address
- 80 Pavilion, Long Branch, NJ 07740
- Practice phone
- Call (732) 963-0114
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Monmouth Family Health Center - Long Branch (Pavilion)
FQHC - Main Site · Long Branch, New Jersey
Find Dr. Kirwin'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. Michael S. Kirwin is an OB-GYN in Long Branch, New Jersey
Dr. Kirwin practices at Monmouth Family Health Center - Long Branch (Pavilion) in Long Branch, New Jersey.
Dr. Kirwin's NPI, 1548286164, was assigned on July 15, 2006. Dr. Kirwin graduated from State University of New York Downstate Medical Center in 1991. Dr. Kirwin holds New Jersey license 62235.
- NPI
- 1548286164NPI Registry (opens in a new tab)
- NPI enumeration date
- July 15, 2006
- NPI status
- Active
- Practice phone
- (732) 963-0114
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael S. Kirwin practices at Monmouth Family Health Center - Long Branch (Pavilion) in Long Branch, New Jersey
Dr. Kirwin's primary practice is Monmouth Family Health Center - Long Branch (Pavilion), at 80 Pavilion, Long Branch, NJ 07740 in Monmouth County. The practice phone is (732) 963-0114.
- Monmouth Family Health Center - Long Branch (Pavilion)80 Pavilion, Long Branch, NJ 07740 · Monmouth CountyPhone(732) 963-0114
Source: Dmand AI Affiliation Data
Dr. Michael S. Kirwin is affiliated with 3 sites of care and 4 medical groups
Dr. Kirwin's primary practice is Monmouth Family Health Center - Long Branch (Pavilion) in Long Branch, New Jersey. Dr. Kirwin is also affiliated with SSM Health St. Mary's Hospital - Janesville. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Kirwin to 3 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Kirwin's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael S. Kirwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirwin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monmouth Family Health Center - Long Branch (Pavilion) | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael S. Kirwin is one of 1,250 OB-GYNs in New Jersey
Obstetrics and gynecology is Dr. Kirwin's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Kirwin's licenses on file in 2 states: New Jersey and Wisconsin.
Specialties and state licenses
- Obstetrics and gynecology, New JerseyPrimary
- Wisconsin license
OB-GYNs near Dr. Kirwin
Counts of OB-GYNs 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. Michael S. Kirwin billed Medicare for 128 services in 2024
CMS data shows 128 Medicare services from Dr. Kirwin across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $5,486 for them. Every service was in an office.
Dr. Kirwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1792024: 6763%
- Office and hospital visits
- 2023: 702024: 6113%
- Imaging
- 2023: 172024: 0100%
Dr. Kirwin compared with the New Jersey median for OB-GYNs, 2024
- Dr. Kirwin
- New Jersey median
- Medicare services
- 128vs 8354% above
- Medicare patients
- 88vs 6242% above
- Part D claims
- 70vs 342.1 times
Medians across 1,083 OB-GYNs in New Jersey with Dmand AI profiles that report each measure.
Dr. Kirwin'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kirwin and other OB-GYNs in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Kirwin treated 88 Medicare patients in 2024, average age 70
CMS counts 88 Medicare patients who saw Dr. Kirwin in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kirwin's median patient age at 34, with 99% women.
Dr. Kirwin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kirwin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis51%
- Osteoporosis34%
- Anxiety32%
- Diabetes26%
- Ischemic heart disease22%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kirwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Kirwin wrote 128 Medicare Part D claims in 2024
In 2024, Dr. Kirwin wrote 128 Medicare Part D claims for 62 patients. 95% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $4,102 in total drug cost. In 2023, CMS named 118 claims across 5 drugs.
Dr. Kirwin's Part D claims by kind of drug, 2024
- Generic122 claims95%
- Brand-name and other6 claims5%
Dr. Kirwin'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. Kirwin's Part D claims, 2024
- Antibiotics9%11 of 128 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: 1182024: 7041%
Drugs named by CMS: 4 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
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Dr. Michael S. Kirwin received $964 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. Kirwin from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Vertical Pharmaceuticals, LLC paid the most, $173.
General payments to Dr. Kirwin by program year, 2016 to 2025
General payments to Dr. Kirwin by kind, 2016 to 2025
- Food and beverage$90394%
- Education$616%
Companies that paid Dr. Kirwin 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. Michael S. Kirwin graduated from State University of New York Downstate Medical Center
Dr. Kirwin graduated from State University of New York Downstate Medical Center in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael S. Kirwin'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 DataDmand 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 |
| 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) |
| 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. Michael S. Kirwin
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. Michael S. Kirwin's NPI number?
Dr. Michael S. Kirwin's NPI number is 1548286164. It was assigned on July 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Kirwin?
Dr. Michael S. Kirwin is an OB-GYN in Long Branch, New Jersey. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Michael S. Kirwin practice?
Dr. Kirwin practices at 80 Pavilion, Long Branch, NJ 07740. Dr. Kirwin's primary practice is Monmouth Family Health Center - Long Branch (Pavilion) in Long Branch, New Jersey. Dmand AI also links Dr. Kirwin to 3 medical groups and 1 group practice or clinic.
What is Dr. Michael S. Kirwin's office phone number?
The practice phone on file for Dr. Kirwin is (732) 963-0114.
What is Dr. Michael S. Kirwin's medical license number?
Dr. Kirwin holds New Jersey license 62235, one of the licenses on file in 2 states.
Which states has Dr. Michael S. Kirwin been licensed in?
Dmand AI has state licenses on file for Dr. Kirwin in New Jersey and Wisconsin.
Which hospitals is Dr. Michael S. Kirwin affiliated with?
Dr. Kirwin is affiliated with SSM Health St. Mary's Hospital - Janesville.
What medical group is Dr. Michael S. Kirwin part of?
Dr. Kirwin is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Kirwin to 3 more medical groups.
Does Dr. Michael S. Kirwin accept Medicare?
Yes. CMS data shows Dr. Kirwin billed Medicare for 128 services in 2024.
How many Medicare patients does Dr. Michael S. Kirwin see?
CMS counts 88 Medicare patients who saw Dr. Kirwin in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Michael S. Kirwin bill to Medicare?
In 2024, Dr. Kirwin's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and medicare temporary code (Q0091).
Where did Dr. Michael S. Kirwin go to medical school?
Dr. Kirwin graduated from State University of New York Downstate Medical Center in 1991.
What drugs does Dr. Michael S. Kirwin prescribe most?
In 2024 Medicare Part D data, Dr. Kirwin's most prescribed drugs by claims were Estradiol, Alendronate Sodium and Triamcinolone Acetonide.
Has Dr. Michael S. Kirwin received payments from drug or device companies?
CMS Open Payments shows $964 in general payments to Dr. Kirwin from 23 companies from 2016 to 2025. The largest total came from Vertical Pharmaceuticals, LLC.
How long has Dr. Michael S. Kirwin been practicing?
Dr. Kirwin graduated from medical school in 1991, 35 years ago.
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