Dr. Thaddeus J. Grabowy, MD
- Medicare services, 2024
- 2,406
- Medicare patients, 2024
- 845
- Part D claims, 2024
- 5,850
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 27 S Cooks Bridge Rd, Jackson, NJ 08527
- Practice phone
- Call (972) 763-3893
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jackson Surgical Center
Jackson, New Jersey
Find Dr. Grabowy'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. Thaddeus J. Grabowy is an internist in Jackson, New Jersey
Dr. Grabowy practices at Jackson Surgical Center in Jackson, New Jersey.
Dr. Grabowy's NPI, 1679570006, was assigned on June 30, 2005. Dr. Grabowy graduated from Rutgers School of Dental Medicine in 1986. Dr. Grabowy holds New Jersey license 25MA05933800.
- NPI
- 1679570006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729163506
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 763-3893
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thaddeus J. Grabowy practices at Jackson Surgical Center in Jackson, New Jersey
Dr. Grabowy's primary practice is Jackson Surgical Center, at 27 S Cooks Bridge Rd, Jackson, NJ 08527 in Ocean County. The practice phone is (972) 763-3893.
- Jackson Surgical Center27 S Cooks Bridge Rd, Jackson, NJ 08527 · Ocean CountyPhone(972) 763-3893
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thaddeus J. Grabowy is affiliated with 10 sites of care and 2 medical groups
Dr. Grabowy's primary practice is Jackson Surgical Center in Jackson, New Jersey. Dr. Grabowy is also affiliated with Jersey Shore University Medical Center. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Grabowy to 4 more hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group, 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. Thaddeus J. Grabowy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grabowy practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jackson Surgical Center | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thaddeus J. Grabowy is one of 4,226 internists in New Jersey
Internal medicine is Dr. Grabowy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grabowy is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Grabowy
Counts of internists 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. Thaddeus J. Grabowy billed Medicare for 2,406 services in 2024
CMS data shows 2,406 Medicare services from Dr. Grabowy across 21 procedure codes in 2024, for 845 Medicare patients. Medicare paid $193,271 for them.
Dr. Grabowy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6062024: 1,7076%
- Surgery
- 2023: 2752024: 2843%
- Other services
- 2023: 2342024: 25710%
- Tests and treatments
- 2023: 992024: 12728%
- Imaging
- 2023: 382024: 3118%
Where Dr. Grabowy's Medicare services took place, 2024
- In an office1,36357%
- In a facility1,04343%
Dr. Grabowy compared with the New Jersey median for internists, 2024
- Dr. Grabowy
- New Jersey median
- Medicare services
- 2,406vs 7233.3 times
- Medicare patients
- 845vs 2313.7 times
- Part D claims
- 5,117vs 8306.2 times
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Grabowy'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. Grabowy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grabowy and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thaddeus J. Grabowy treated 845 Medicare patients in 2024, average age 76
CMS counts 845 Medicare patients who saw Dr. Grabowy in 2024. The largest group is 65 to 74, with 370 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grabowy's median patient age at 68, with 43% women.
Dr. Grabowy's Medicare patients by age, 2024
Dr. Grabowy's Medicare patients by sex, 2024
- Women40648%
- Men43952%
Chronic conditions among Dr. Grabowy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease42%
- Diabetes26%
- Anxiety23%
- Atrial fibrillation22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grabowy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thaddeus J. Grabowy wrote 5,850 Medicare Part D claims in 2024
In 2024, Dr. Grabowy wrote 5,850 Medicare Part D claims for 740 patients. 87% of them were for generic drugs. CMS names the drug for 5,117 of them, across 107 drugs with 11 or more claims each, at $513,017 in total drug cost. In 2023, CMS named 4,586 claims across 98 drugs.
Dr. Grabowy's Part D claims by kind of drug, 2024
- Generic5,072 claims87%
- Brand-name762 claims13%
- Other16 claims0%
Dr. Grabowy'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. Grabowy's Part D claims, 2024
- Opioids1%82 of 5,850 claims
- Antibiotics3%165 of 5,850 claims
- Antipsychotics, patients 65 and over0%15 of 5,850 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: 4,5862024: 5,11712%
Drugs named by CMS: 107 in 2024, 98 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. Thaddeus J. Grabowy scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Grabowy for performance year 2024, reported through an alternative payment model (APM). Dr. Grabowy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 252 procedures of colonoscopy by Dr. Grabowy, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Grabowy's MIPS scores, performance year 2024
- 96of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Grabowy ranks in Medicare procedure volume
- Colonoscopy
- 96th percentile252 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 82nd percentile128 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thaddeus J. Grabowy received $6,530 in industry payments from 2016 to 2025
CMS Open Payments shows 360 general payments to Dr. Grabowy from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,235.
General payments to Dr. Grabowy by program year, 2016 to 2025
General payments to Dr. Grabowy by kind, 2016 to 2025
- Food and beverage$6,42198%
- Education$1092%
Companies that paid Dr. Grabowy 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. Thaddeus J. Grabowy graduated from Rutgers School of Dental Medicine
Dr. Grabowy graduated from Rutgers School of Dental Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thaddeus J. Grabowy'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Thaddeus J. Grabowy
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. Thaddeus J. Grabowy's NPI number?
Dr. Thaddeus J. Grabowy's NPI number is 1679570006. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thaddeus J. Grabowy?
Dr. Thaddeus J. Grabowy is an internist in Jackson, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thaddeus J. Grabowy practice?
Dr. Grabowy practices at 27 S Cooks Bridge Rd, Jackson, NJ 08527. Dr. Grabowy's primary practice is Jackson Surgical Center in Jackson, New Jersey. Dmand AI also links Dr. Grabowy to 4 hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Thaddeus J. Grabowy's office phone number?
The practice phone on file for Dr. Grabowy is (972) 763-3893.
What is Dr. Thaddeus J. Grabowy's medical license number?
Dr. Grabowy holds New Jersey license 25MA05933800.
Which hospitals is Dr. Thaddeus J. Grabowy affiliated with?
Dr. Grabowy is affiliated with Jersey Shore University Medical Center. Dmand AI links Dr. Grabowy to 4 more hospitals.
What medical group is Dr. Thaddeus J. Grabowy part of?
Dr. Grabowy is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Grabowy to 1 more medical group.
Does Dr. Thaddeus J. Grabowy accept Medicare?
Yes. CMS data shows Dr. Grabowy billed Medicare for 2,406 services in 2024, and Dr. Grabowy accepts Medicare assignment.
What is Dr. Thaddeus J. Grabowy's MIPS score?
Dr. Grabowy's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Thaddeus J. Grabowy see?
CMS counts 845 Medicare patients who saw Dr. Grabowy in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Thaddeus J. Grabowy bill to Medicare?
In 2024, Dr. Grabowy's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and office visit, new patient (99203).
Where did Dr. Thaddeus J. Grabowy go to medical school?
Dr. Grabowy graduated from Rutgers School of Dental Medicine in 1986.
What drugs does Dr. Thaddeus J. Grabowy prescribe most?
In 2024 Medicare Part D data, Dr. Grabowy's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Thaddeus J. Grabowy received payments from drug or device companies?
CMS Open Payments shows $6,530 in general payments to Dr. Grabowy from 41 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thaddeus J. Grabowy been practicing?
Dr. Grabowy graduated from medical school in 1986, 40 years ago.
Selling to internal medicine practices?
See internists in New Jersey by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card