Dr. Carlos E. Montenegro, MD

  • Hardeeville, SC
  • General surgeon
NPI1588613103PAC ID2860491206
Medicare services, 2024
446
Medicare patients, 2024
226
Part D claims, 2024
334
MIPS score, 2024
80
Hospital affiliations
3
Practice address
1000 Medical Center Drive, Hardeeville, SC 29927
Practice phone
Call (843) 784-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Coastal Carolina Medical Center

Hospital · Hardeeville, South Carolina

See all 7 affiliations

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Dr. Carlos E. Montenegro is a general surgeon in Hardeeville, South Carolina

Dr. Montenegro practices at Coastal Carolina Medical Center in Hardeeville, South Carolina, part of Novant Health.

Dr. Montenegro's NPI, 1588613103, was assigned on May 9, 2006. Dr. Montenegro graduated from Universidad Central del Ecuador School of Medicine in 1988. Dr. Montenegro's South Carolina license number on file is 23479.

NPI and contact details
Medicare PAC ID
2860491206
NPI enumeration date
May 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(843) 784-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Carlos E. Montenegro practices at Coastal Carolina Medical Center in Hardeeville, South Carolina

Dr. Montenegro's primary practice is Coastal Carolina Medical Center, at 1000 Medical Center Drive, Hardeeville, SC 29927 in Jasper County. The practice phone is (843) 784-8000.

Source: Dmand AI Affiliation Data

Dr. Carlos E. Montenegro is affiliated with 6 sites of care and 1 medical group

Dr. Montenegro's primary practice is Coastal Carolina Medical Center in Hardeeville, South Carolina, part of Novant Health. Dr. Montenegro is also affiliated with Novant Health Hilton Head Medical Center. The medical group on file is Novant Health Orthopedics & Sports Medicine, Belfair. Dmand AI also links Dr. Montenegro to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Montenegro

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Carlos E. Montenegro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montenegro practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coastal Carolina Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Carlos E. Montenegro is one of 506 general surgeons in South Carolina

Surgery is Dr. Montenegro's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Montenegro is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Montenegro's licenses on file in 2 states: South Carolina and Michigan.

Specialties and state licenses

  • Surgery, South CarolinaPrimaryLicense 23479 · 2002 to 2025 · taxonomy 208600000X
  • Michigan license1997 to 2004

Clinical focus

Dmand AI lists abdominal hernia repair surgery, appendectomy, cancerous skin growth removal, colonoscopy, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and gastrointestinal bleeding among the conditions Dr. Montenegro treats.

General surgeons near Dr. Montenegro

Counts of general 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. Carlos E. Montenegro billed Medicare for 446 services in 2024

CMS data shows 446 Medicare services from Dr. Montenegro across 8 procedure codes in 2024, for 226 Medicare patients. Medicare paid $50,924 for them.

Medicare services, 2024446
Medicare patients226
Paid by Medicare$50,924
Procedure codes8

Dr. Montenegro's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5502024: 38630%
Surgery
2023: 1292024: 6053%

Where Dr. Montenegro's Medicare services took place, 2024

  • In an office26760%
  • In a facility17940%

Dr. Montenegro compared with the South Carolina median for general surgeons, 2024

  • Dr. Montenegro
  • South Carolina median
Medicare services
446vs 26568% above
Medicare patients
226vs 17827% above
Part D claims
267vs 544.9 times

Medians across 500 general surgeons in South Carolina with Dmand AI profiles that report each measure.

Dr. Montenegro'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.

See all procedures by Dr. Montenegro

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Montenegro and other general surgeons in South Carolina.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Carlos E. Montenegro treated 226 Medicare patients in 2024, average age 73

CMS counts 226 Medicare patients who saw Dr. Montenegro in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Montenegro's median patient age at 71, with 55% women.

Medicare patients, 2024226
Average age73
Average risk score1.31
Also on Medicaid10%

Dr. Montenegro's Medicare patients by age, 2024

Dr. Montenegro's Medicare patients by sex, 2024

  • Women11752%
  • Men10948%

Chronic conditions among Dr. Montenegro's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Diabetes31%
  5. Anxiety28%
  6. Chronic kidney disease24%
  7. Ischemic heart disease23%
  8. Mood disorders23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Montenegro's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Carlos E. Montenegro wrote 334 Medicare Part D claims in 2024

In 2024, Dr. Montenegro wrote 334 Medicare Part D claims for 148 patients. 99% of them were for generic drugs. CMS names the drug for 267 of them, across 6 drugs with 11 or more claims each, at $2,774 in total drug cost. In 2023, CMS named 268 claims across 7 drugs.

Part D claims, 2024334
Drugs named by CMS6
Total drug cost$2,774
Part D patients148

Dr. Montenegro's Part D claims by kind of drug, 2024

  • Generic331 claims99%
  • Brand-name and other3 claims1%

Dr. Montenegro'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. Montenegro's Part D claims, 2024

  • Opioids15%50 of 334 claims
  • Antibiotics18%61 of 334 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: 2682024: 267No change

Drugs named by CMS: 6 in 2024, 7 in 2023.

See all prescribing by Dr. Montenegro

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. Carlos E. Montenegro scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Montenegro for performance year 2024, reported as part of a group. Dr. Montenegro accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of hernia repair (minimally invasive) by Dr. Montenegro, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Montenegro's MIPS scores, performance year 2024

  • 80of 100Final score
  • 63.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Montenegro ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
70th percentile71 procedures
Colonoscopy
69th percentile63 procedures
Hernia repair (minimally invasive)
89th percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Carlos E. Montenegro received $3,943 in industry payments from 2016 to 2025

CMS Open Payments shows 60 general payments to Dr. Montenegro from 19 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $3,082.

General payments to Dr. Montenegro by program year, 2016 to 2025

General payments to Dr. Montenegro by kind, 2016 to 2025

$3.9Kin total
  • Travel and lodging$2,38060%
  • Food and beverage$1,56340%

Companies that paid Dr. Montenegro the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Montenegro

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Carlos E. Montenegro has 1 award and honors on record

Dmand AI lists 1 award for Dr. Montenegro.

Awards and honors for Dr. Montenegro

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Carlos E. Montenegro graduated from Universidad Central del Ecuador School of Medicine

Dr. Montenegro graduated from Universidad Central del Ecuador School of Medicine in 1988. Dr. Montenegro is a member of ACS.

  1. Medical schoolUniversidad Central del Ecuador School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Carlos E. Montenegro accepts plans from 18 insurance carriers

Dr. Montenegro is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Montenegro accepts, by number of carriers

  1. PPO12
  2. HMO9
  3. Medicare9
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Carlos E. Montenegro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Carlos E. Montenegro

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. Carlos E. Montenegro's NPI number?

Dr. Carlos E. Montenegro's NPI number is 1588613103. It was assigned on May 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Carlos E. Montenegro?

Dr. Carlos E. Montenegro is a general surgeon in Hardeeville, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Carlos E. Montenegro practice?

Dr. Montenegro practices at 1000 Medical Center Drive, Hardeeville, SC 29927. Dr. Montenegro's primary practice is Coastal Carolina Medical Center in Hardeeville, South Carolina, part of Novant Health. Dmand AI also links Dr. Montenegro to 1 hospital, 1 physician office, 1 group practice or clinic and 1 home health agency.

What is Dr. Carlos E. Montenegro's office phone number?

The practice phone on file for Dr. Montenegro is (843) 784-8000.

What is Dr. Carlos E. Montenegro's medical license number?

Dr. Montenegro's South Carolina license number on file is 23479, one of the licenses on file in 2 states.

Which states has Dr. Carlos E. Montenegro been licensed in?

Dmand AI has state licenses on file for Dr. Montenegro in South Carolina (2002 to 2025) and Michigan (1997 to 2004).

Which hospitals is Dr. Carlos E. Montenegro affiliated with?

Dr. Montenegro practices at Coastal Carolina Medical Center in Hardeeville, South Carolina. Dr. Montenegro is also affiliated with Novant Health Hilton Head Medical Center. Dmand AI links Dr. Montenegro to 1 more hospital.

What medical group is Dr. Carlos E. Montenegro part of?

Dr. Montenegro is linked to Novant Health Orthopedics & Sports Medicine, Belfair.

Does Dr. Carlos E. Montenegro accept Medicare?

Yes. CMS data shows Dr. Montenegro billed Medicare for 446 services in 2024, and Dr. Montenegro accepts Medicare assignment.

What is Dr. Carlos E. Montenegro's MIPS score?

Dr. Montenegro's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Carlos E. Montenegro see?

CMS counts 226 Medicare patients who saw Dr. Montenegro in 2024, with an average age of 73.

Is Dr. Carlos E. Montenegro board certified?

Yes. Dr. Montenegro is board certified in surgery by the American Board of Surgery.

What services does Dr. Carlos E. Montenegro bill to Medicare?

In 2024, Dr. Montenegro's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and hospital inpatient care (99222).

Where did Dr. Carlos E. Montenegro go to medical school?

Dr. Montenegro graduated from Universidad Central del Ecuador School of Medicine in 1988.

What drugs does Dr. Carlos E. Montenegro prescribe most?

In 2024 Medicare Part D data, Dr. Montenegro's most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Hydrocodone-Acetaminophen.

Has Dr. Carlos E. Montenegro received payments from drug or device companies?

CMS Open Payments shows $3,943 in general payments to Dr. Montenegro from 19 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Carlos E. Montenegro been practicing?

Dr. Montenegro graduated from medical school in 1988, 38 years ago.

What insurance does Dr. Carlos E. Montenegro accept?

Dr. Montenegro is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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