Dr. Gregory Peter Charko, MD
- Medicare services, 2024
- 832
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 214
- Hospital affiliations
- 3
- Industry payments
- $7,100
- Practice address
- 540 Bordentown Avenue, South Amboy, NJ 08879
- Practice phone
- Call (732) 525-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metropolitan Surgical Institute
Surgery Center - Medicare-Certified · South Amboy, New Jersey
Find Dr. Charko'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 Peter Charko is an orthopedic surgeon in South Amboy, New Jersey
Dr. Charko practices at Metropolitan Surgical Institute in South Amboy, New Jersey.
Dr. Charko's NPI, 1336189356, was assigned on June 7, 2006. Dr. Charko graduated from Rowan University School of Osteopathic Medicine in 1982. Dr. Charko holds New Jersey license MA44836.
- NPI
- 1336189356NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739237249
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 525-2227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Peter Charko practices at Metropolitan Surgical Institute in South Amboy, New Jersey
Dr. Charko's primary practice is Metropolitan Surgical Institute, at 540 Bordentown Avenue, South Amboy, NJ 08879. The practice phone is (732) 525-2227.
- Metropolitan Surgical Institute540 Bordentown Avenue, South Amboy, NJ 08879Phone(732) 525-2227
Source: Dmand AI Affiliation Data
Dr. Gregory Peter Charko is affiliated with 6 sites of care and 1 medical group
Dr. Charko's primary practice is Metropolitan Surgical Institute in South Amboy, New Jersey. Dr. Charko is also affiliated with Kessler Institute for Rehabilitation - West Orange. Dmand AI also links Dr. Charko to 2 more hospitals, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Peter Charko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Charko practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metropolitan Surgical Institute | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Peter Charko is one of 644 orthopedic surgeons in New Jersey
Orthopaedic surgery is Dr. Charko's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Charko is licensed in New Jersey.
Specialties and state licenses
- Orthopaedic surgery, New JerseyPrimary
Orthopedic surgeons near Dr. Charko
Counts of orthopedic surgeons 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 Peter Charko billed Medicare for 832 services in 2024
CMS data shows 832 Medicare services from Dr. Charko across 8 procedure codes in 2024, for 123 Medicare patients. Medicare paid $22,220 for them. Every service was in an office.
Dr. Charko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,7352024: 52470%
- Office and hospital visits
- 2023: 3982024: 21047%
- Surgery
- 2023: 1782024: 6166%
- Imaging
- 2023: 1622024: 3777%
Dr. Charko compared with the New Jersey median for orthopedic surgeons, 2024
- Dr. Charko
- New Jersey median
- Medicare services
- 832vs 1,32637% below
- Medicare patients
- 123vs 28056% below
- Part D claims
- 159vs 792.0 times
Medians across 604 orthopedic surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Charko'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. Charko and other orthopedic surgeons in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Peter Charko treated 123 Medicare patients in 2024, average age 76
CMS counts 123 Medicare patients who saw Dr. Charko in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have arthritis, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Charko's median patient age at 61, with 56% women.
Dr. Charko's Medicare patients by age, 2024
Dr. Charko's Medicare patients by sex, 2024
- Women8367%
- Men4033%
Chronic conditions among Dr. Charko's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes49%
- Ischemic heart disease42%
- Chronic kidney disease28%
- COPD24%
- Heart failure24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Charko'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
- Women56%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Peter Charko wrote 214 Medicare Part D claims in 2024
In 2024, Dr. Charko wrote 214 Medicare Part D claims for 65 patients. 100% of them were for generic drugs. CMS names the drug for 159 of them, across 5 drugs with 11 or more claims each, at $1,382 in total drug cost. In 2023, CMS named 163 claims across 6 drugs.
Dr. Charko's Part D claims by kind of drug, 2024
- Generic213 claims100%
- Brand-name and other1 claims0%
Dr. Charko'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. Charko's Part D claims, 2024
- Opioids18%38 of 214 claims
- Antibiotics7%15 of 214 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: 1632024: 1592%
Drugs named by CMS: 5 in 2024, 6 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
How Dr. Gregory Peter Charko takes part in Medicare
Dr. Charko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Peter Charko received $7,100 in industry payments from 2016 to 2025
CMS Open Payments shows 179 general payments to Dr. Charko from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Arthrex, Inc. paid the most, $1,561.
General payments to Dr. Charko by program year, 2016 to 2025
General payments to Dr. Charko by kind, 2016 to 2025
- Food and beverage$4,67066%
- Education$2,43034%
Companies that paid Dr. Charko 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 Peter Charko graduated from Rowan University School of Osteopathic Medicine
Dr. Charko graduated from Rowan University School of Osteopathic Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Peter Charko'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Gregory Peter Charko
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 Peter Charko's NPI number?
Dr. Gregory Peter Charko's NPI number is 1336189356. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Peter Charko?
Dr. Gregory Peter Charko is an orthopedic surgeon in South Amboy, New Jersey. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gregory Peter Charko practice?
Dr. Charko practices at 540 Bordentown Avenue, South Amboy, NJ 08879. Dr. Charko's primary practice is Metropolitan Surgical Institute in South Amboy, New Jersey. Dmand AI also links Dr. Charko to 2 hospitals, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Gregory Peter Charko's office phone number?
The practice phone on file for Dr. Charko is (732) 525-2227.
What is Dr. Gregory Peter Charko's medical license number?
Dr. Charko holds New Jersey license MA44836.
Which hospitals is Dr. Gregory Peter Charko affiliated with?
Dr. Charko is affiliated with Kessler Institute for Rehabilitation - West Orange. Dmand AI links Dr. Charko to 2 more hospitals.
Does Dr. Gregory Peter Charko accept Medicare?
Yes. CMS data shows Dr. Charko billed Medicare for 832 services in 2024, and Dr. Charko accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Peter Charko see?
CMS counts 123 Medicare patients who saw Dr. Charko in 2024, with an average age of 76.
What services does Dr. Gregory Peter Charko bill to Medicare?
In 2024, Dr. Charko's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. Gregory Peter Charko go to medical school?
Dr. Charko graduated from Rowan University School of Osteopathic Medicine in 1982.
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What drugs does Dr. Gregory Peter Charko prescribe most?
In 2024 Medicare Part D data, Dr. Charko's most prescribed drugs by claims were Celecoxib, Meloxicam and Tramadol HCl.
Has Dr. Gregory Peter Charko received payments from drug or device companies?
CMS Open Payments shows $7,100 in general payments to Dr. Charko from 31 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Gregory Peter Charko been practicing?
Dr. Charko graduated from medical school in 1982, 44 years ago.
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