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Dr. Irwin Gratz, DO
NPI1518067297PAC ID3072701366
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 142
- Publications
- 8
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 1 Cooper Plaza, Camden, NJ 08103
- Practice phone
- Call (856) 342-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Irwin Gratz is an anesthesiologist in Camden, New Jersey
Dr. Gratz practices at Cooper University Hospital in Camden, New Jersey, part of Cooper University Health Care.
Dr. Gratz's NPI, 1518067297, was assigned on September 23, 2006. Dr. Gratz graduated from Philadelphia College of Osteopathic Medicine in 1971. Dr. Gratz holds New Jersey license MB62170.
NPI and contact details
- NPI
- 1518067297NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072701366
- NPI enumeration date
- September 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (856) 342-2000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irwin Gratz practices at Cooper University Hospital in Camden, New Jersey
Dr. Gratz's primary practice is Cooper University Hospital, at 1 Cooper Plaza, Camden, NJ 08103 in Camden County. The practice phone is (856) 342-2000.
- Cooper University Hospital1 Cooper Plaza, Camden, NJ 08103 · Camden CountyPhone(856) 342-2000
Source: Dmand AI Affiliation Data
Dr. Irwin Gratz is affiliated with 1 site of care and 2 medical groups
Dr. Gratz's primary practice is Cooper University Hospital in Camden, New Jersey, part of Cooper University Health Care. The medical group on file is Cooper University Physicians. Dmand AI also links Dr. Gratz to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Irwin Gratz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gratz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cooper University Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Irwin Gratz is one of 1,613 anesthesiologists in New Jersey
Anesthesiology is Dr. Gratz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gratz is licensed in New Jersey.
Specialties and state licenses
- Anesthesiology, New JerseyPrimary
Anesthesiologists near Dr. Gratz
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,613anesthesiologists in New Jersey47anesthesiologists in Camden45anesthesiologists at Cooper University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Irwin Gratz billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Gratz across 4 procedure codes in 2024, for 142 Medicare patients. Medicare paid $19,160 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024126
Medicare patients142
Paid by Medicare$19,160
Procedure codes4
Dr. Gratz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1272024: 6549%
- Surgery
- 2023: 532024: 6115%
Dr. Gratz compared with the New Jersey median for anesthesiologists, 2024
- Dr. Gratz
- New Jersey median
- Medicare services
- 126vs 9237% above
- Medicare patients
- 142vs 16916% below
Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Gratz'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irwin Gratz treated 142 Medicare patients in 2024, average age 75
CMS counts 142 Medicare patients who saw Dr. Gratz in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gratz's median patient age at 70, with 42% women.
Medicare patients, 2024142
Average age75
Average risk score1.45
Also on Medicaid14%
Dr. Gratz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gratz's Medicare patients by sex, 2024
- Women8560%
- Men5740%
Chronic conditions among Dr. Gratz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes44%
- Anxiety40%
- Mood disorders40%
- Ischemic heart disease39%
- Cancer35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gratz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irwin Gratz scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Gratz for performance year 2024, reported as part of a group. Dr. Gratz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gratz's MIPS scores, performance year 2024
- 88of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Irwin Gratz has 8 publications on record
Dmand AI links 8 papers to Dr. Gratz, published from 2011 to 2023. Dr. Gratz has published most often in BMC Anesthesiol. Dr. Gratz's most frequent co-authors are Erin W. Pukenas, MD, Wissam B. Abouzgheib, MD and Ziad C. Boujaoude, MD.
Papers8
Years published2011 to 2023
Dr. Gratz's papers by year, 2011 to 2023
Dr. Gratz's most frequent co-authors
- Erin W. Pukenas, MD3 shared papers
- Wissam B. Abouzgheib, MD2 shared papers
- Ziad C. Boujaoude, MD2 shared papers
Recent publications by Dr. Gratz
Anesthesia, ObstetricalAnesthesia, SpinalBlood Pressure
See who Dr. Gratz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gratz works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Irwin Gratz received $1,752 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Gratz from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $633.
General payments to Dr. Gratz by program year, 2016 to 2025
Companies that paid Dr. Gratz 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. Irwin Gratz graduated from Philadelphia College of Osteopathic Medicine
Dr. Gratz graduated from Philadelphia College of Osteopathic Medicine in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irwin Gratz'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Irwin Gratz
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. Irwin Gratz's NPI number?
Dr. Irwin Gratz's NPI number is 1518067297. It was assigned on September 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irwin Gratz?
Dr. Irwin Gratz is an anesthesiologist in Camden, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Irwin Gratz practice?
Dr. Gratz practices at 1 Cooper Plaza, Camden, NJ 08103. Dr. Gratz's primary practice is Cooper University Hospital in Camden, New Jersey, part of Cooper University Health Care. Dmand AI also links Dr. Gratz to 1 medical group.
What is Dr. Irwin Gratz's office phone number?
The practice phone on file for Dr. Gratz is (856) 342-2000.
What is Dr. Irwin Gratz's medical license number?
Dr. Gratz holds New Jersey license MB62170.
Which hospitals is Dr. Irwin Gratz affiliated with?
Dr. Gratz practices at Cooper University Hospital in Camden, New Jersey.
What medical group is Dr. Irwin Gratz part of?
Dr. Gratz is linked to Cooper University Physicians. Dmand AI links Dr. Gratz to 1 more medical group.
Does Dr. Irwin Gratz accept Medicare?
Yes. CMS data shows Dr. Gratz billed Medicare for 126 services in 2024, and Dr. Gratz accepts Medicare assignment.
What is Dr. Irwin Gratz's MIPS score?
Dr. Gratz's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Irwin Gratz see?
CMS counts 142 Medicare patients who saw Dr. Gratz in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Irwin Gratz bill to Medicare?
In 2024, Dr. Gratz's most billed Medicare services were anesthesia (00790), surgery: brain, spine and nerves (64488) and surgery: heart and blood vessels (36620).
Where did Dr. Irwin Gratz go to medical school?
Dr. Gratz graduated from Philadelphia College of Osteopathic Medicine in 1971.
Has Dr. Irwin Gratz received payments from drug or device companies?
CMS Open Payments shows $1,752 in general payments to Dr. Gratz from 11 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Irwin Gratz been practicing?
Dr. Gratz graduated from medical school in 1971, 55 years ago.
Does Dr. Irwin Gratz do research?
Dmand AI links 8 publications to Dr. Gratz, published from 2011 to 2023.
Who does Dr. Irwin Gratz publish with?
Dr. Gratz's most frequent co-authors are Erin W. Pukenas, MD (3 shared papers), Wissam B. Abouzgheib, MD (2 shared papers) and Ziad C. Boujaoude, MD (2 shared papers).
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