Dr. Gregory Breen, MD
- Medicare services, 2024
- 4,860
- Medicare patients, 2024
- 1,201
- Part D claims, 2024
- 5,262
- Hospital affiliations
- 3
- Industry payments
- $36,088
- Practice address
- 17 W Red Bank Ave, Woodbury, NJ 08096
- Practice phone
- Call (856) 507-2783
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inspira Medical Group
Woodbury, New Jersey
Find Dr. Breen'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. Gregory Breen is a pulmonologist in Woodbury, New Jersey
Dr. Breen practices at Inspira Medical Group in Woodbury, New Jersey.
Dr. Breen's NPI, 1538119961, was assigned on May 10, 2006. Dr. Breen graduated from MCP-Hahnemann College of Medicine in 1994. Dr. Breen holds New Jersey license 25MA07250600.
- NPI
- 1538119961NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153445036
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (856) 507-2783
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Breen practices at Inspira Medical Group in Woodbury, New Jersey
Dr. Breen's primary practice is Inspira Medical Group, at 17 W Red Bank Ave, Woodbury, NJ 08096 in Gloucester County. The practice phone is (856) 507-2783.
- Inspira Medical Group17 W Red Bank Ave, Woodbury, NJ 08096 · Gloucester CountyPhone(856) 507-2783
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Breen is affiliated with 7 sites of care and 3 medical groups
Dr. Breen's primary practice is Inspira Medical Group in Woodbury, New Jersey. Dr. Breen is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Inspira Medical Group. Dmand AI also links Dr. Breen 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. Gregory Breen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inspira Medical Group | 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. Gregory Breen is one of 442 pulmonologists in New Jersey
Pulmonary disease is Dr. Breen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Breen is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Breen's licenses on file in 2 states: New Jersey and Pennsylvania.
Specialties and state licenses
- Pulmonary disease, New JerseyPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, hypersomnia, pleural effusion and pneumonia among the conditions Dr. Breen treats.
Pulmonologists near Dr. Breen
Counts of pulmonologists 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. Gregory Breen billed Medicare for 4,860 services in 2024
CMS data shows 4,860 Medicare services from Dr. Breen across 32 procedure codes in 2024, for 1,201 Medicare patients. Medicare paid $327,580 for them.
Dr. Breen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,1882024: 2,2473%
- Tests and treatments
- 2023: 2,1352024: 2,2003%
- Other services
- 2023: 1512024: 336123%
- Surgery
- 2023: 312024: 4132%
- Drugs given in the office
- 2023: 10,5362024: 36100%
Where Dr. Breen's Medicare services took place, 2024
- In an office3,35269%
- In a facility1,50831%
Dr. Breen compared with the New Jersey median for pulmonologists, 2024
- Dr. Breen
- New Jersey median
- Medicare services
- 4,860vs 1,1734.1 times
- Medicare patients
- 1,201vs 4232.8 times
- Part D claims
- 5,007vs 8795.7 times
Medians across 447 pulmonologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Breen'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. Breen and other pulmonologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Breen treated 1,201 Medicare patients in 2024, average age 73
CMS counts 1,201 Medicare patients who saw Dr. Breen in 2024. The largest group is 65 to 74, with 541 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Breen's median patient age at 61, with 52% women.
Dr. Breen's Medicare patients by age, 2024
Dr. Breen's Medicare patients by sex, 2024
- Women68657%
- Men51543%
Chronic conditions among Dr. Breen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- COPD47%
- Ischemic heart disease42%
- Diabetes39%
- Anxiety32%
- Asthma31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Breen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Breen wrote 5,262 Medicare Part D claims in 2024
In 2024, Dr. Breen wrote 5,262 Medicare Part D claims for 745 patients. CMS names the drug for 5,007 of them, across 64 drugs with 11 or more claims each, at $3,260,783 in total drug cost. In 2023, CMS named 4,850 claims across 56 drugs.
Dr. Breen'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. Breen's Part D claims, 2024
- Opioids0%12 of 5,262 claims
- Antibiotics2%120 of 5,262 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: 4,8502024: 5,0073%
Drugs named by CMS: 64 in 2024, 56 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
Dr. Gregory Breen offers telehealth to Medicare patients
Dr. Breen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Breen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Breen received $36,088 in industry payments from 2016 to 2025
CMS Open Payments shows 847 general payments to Dr. Breen from 51 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 59% of the total. Eli Lilly and Company paid the most, $21,448.
General payments to Dr. Breen by program year, 2016 to 2025
General payments to Dr. Breen by kind, 2016 to 2025
- Speaker and faculty fees$21,15059%
- Food and beverage$12,25034%
- Consulting fees$1,4004%
- Travel and lodging$1,2724%
- Education$160%
Companies that paid Dr. Breen 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. Gregory Breen has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Breen, most recently Checkbook Top Doc in 2013.
Awards and honors for Dr. Breen
- 2013
- Checkbook Top Doc
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Gregory Breen graduated from MCP-Hahnemann College of Medicine
Dr. Breen graduated from MCP-Hahnemann College of Medicine in 1994.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Gregory Breen accepts plans from 19 insurance carriers
Dr. Breen is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- +11 more carriersWith a free account
Plan types Dr. Breen accepts, by number of carriers
- PPO12
- HMO11
- Medicare10
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Breen'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Gregory Breen
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. Gregory Breen's NPI number?
Dr. Gregory Breen's NPI number is 1538119961. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Breen?
Dr. Gregory Breen is a pulmonologist in Woodbury, New Jersey. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Gregory Breen practice?
Dr. Breen practices at 17 W Red Bank Ave, Woodbury, NJ 08096. Dr. Breen's primary practice is Inspira Medical Group in Woodbury, New Jersey. Dmand AI also links Dr. Breen to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Gregory Breen's office phone number?
The practice phone on file for Dr. Breen is (856) 507-2783.
What is Dr. Gregory Breen's medical license number?
Dr. Breen holds New Jersey license 25MA07250600, one of the licenses on file in 2 states.
Which states has Dr. Gregory Breen been licensed in?
Dmand AI has state licenses on file for Dr. Breen in New Jersey (2001 to 2027) and Pennsylvania (1995 to 2008).
Which hospitals is Dr. Gregory Breen affiliated with?
Dr. Breen is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Breen to 2 more hospitals.
What medical group is Dr. Gregory Breen part of?
Dr. Breen is linked to Inspira Medical Group. Dmand AI links Dr. Breen to 2 more medical groups.
Does Dr. Gregory Breen accept Medicare?
Yes. CMS data shows Dr. Breen billed Medicare for 4,860 services in 2024, and Dr. Breen accepts Medicare assignment.
Does Dr. Gregory Breen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Breen as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory Breen see?
CMS counts 1,201 Medicare patients who saw Dr. Breen in 2024, with an average age of 73.
Is Dr. Gregory Breen board certified?
Yes. Dr. Breen is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Gregory Breen bill to Medicare?
In 2024, Dr. Breen's most billed Medicare services were office visit, established patient (99214), lung function service (94010) and lung function service (94729).
Where did Dr. Gregory Breen go to medical school?
Dr. Breen graduated from MCP-Hahnemann College of Medicine in 1994.
What drugs does Dr. Gregory Breen prescribe most?
In 2024 Medicare Part D data, Dr. Breen's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Gregory Breen received payments from drug or device companies?
CMS Open Payments shows $36,088 in general payments to Dr. Breen from 51 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Gregory Breen been practicing?
Dr. Breen graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Gregory Breen accept?
Dr. Breen is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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