Dr. Gregory Michael Knoll, MD

  • Cary, NC
  • Orthopedic surgeon
NPI1477849446PAC ID7911136627
Medicare services, 2024
209
Medicare patients, 2024
131
Part D claims, 2024
14
Publications
4
Hospital affiliations
2
Practice address
6715 Mccrimmon Parkway Suite 100, Cary, NC 27519
Practice phone
Call (919) 582-3050
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orthopaedic Surgery Center of Panther Creek

Surgery Center - Medicare-Certified · Cary, North Carolina

See all 5 affiliations

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Dr. Gregory Michael Knoll is an orthopedic surgeon in Cary, North Carolina

Dr. Knoll practices at Orthopaedic Surgery Center of Panther Creek in Cary, North Carolina.

Dr. Knoll's NPI, 1477849446, was assigned on June 28, 2011. Dr. Knoll graduated from Wake Forest University School of Medicine in 2011. Dr. Knoll holds North Carolina license 2022-02702.

NPI and contact details
Medicare PAC ID
7911136627
NPI enumeration date
June 28, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(919) 582-3050
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Gregory Michael Knoll practices at Orthopaedic Surgery Center of Panther Creek in Cary, North Carolina

Dr. Knoll's primary practice is Orthopaedic Surgery Center of Panther Creek, at 6715 Mccrimmon Parkway Suite 100, Cary, NC 27519. The practice phone is (919) 582-3050.

  • Orthopaedic Surgery Center of Panther Creek
    6715 Mccrimmon Parkway Suite 100, Cary, NC 27519Phone(919) 582-3050

Source: Dmand AI Affiliation Data

Dr. Gregory Michael Knoll is affiliated with 4 sites of care and 1 medical group

Dr. Knoll's primary practice is Orthopaedic Surgery Center of Panther Creek in Cary, North Carolina. Dr. Knoll is also affiliated with UNC Hospitals. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Knoll to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Knoll

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

Dmand AI tracks the EHR system at Dr. Gregory Michael Knoll's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knoll practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orthopaedic Surgery Center of Panther CreekAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Michael Knoll is one of 809 orthopedic surgeons in North Carolina

Orthopaedic surgery is Dr. Knoll's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Knoll's licenses on file in 3 states: North Carolina, Florida and Michigan.

Specialties and state licenses

  • Orthopaedic surgery, North CarolinaPrimaryLicense 2022-02702 · taxonomy 207X00000X
  • Student in an organized health care education/training program, Floridataxonomy 390200000X
  • Plastic and reconstructive surgery, MichiganLicense 4301098475 · taxonomy 2086S0122X

Orthopedic surgeons near Dr. Knoll

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

809orthopedic surgeons in North Carolina
7orthopedic surgeons in Cary

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gregory Michael Knoll billed Medicare for 209 services in 2024

CMS data shows 209 Medicare services from Dr. Knoll across 5 procedure codes in 2024, for 131 Medicare patients. Medicare paid $12,691 for them. Every service was in an office.

Medicare services, 2024209
Medicare patients131
Paid by Medicare$12,691
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1302024: 15015%
Drugs given in the office
2023: 02024: 46
Surgery
2023: 02024: 13

Dr. Knoll compared with the North Carolina median for orthopedic surgeons, 2024

  • Dr. Knoll
  • North Carolina median
Medicare services
209vs 99679% below
Medicare patients
131vs 24146% below
Part D claims
29vs 15782% below

Medians across 792 orthopedic surgeons in North Carolina with Dmand AI profiles that report each measure.

Dr. Knoll'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. Knoll

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knoll and other orthopedic surgeons in North Carolina.

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

Dr. Gregory Michael Knoll treated 131 Medicare patients in 2024, average age 71

CMS counts 131 Medicare patients who saw Dr. Knoll in 2024. The largest group is 65 to 74, with 65 patients. 69% of them have high blood pressure, and 61% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Knoll's median patient age at 63, with 60% women.

Medicare patients, 2024131
Average age71
Average risk score1.33
Also on Medicaid11%

Dr. Knoll's Medicare patients by age, 2024

Dr. Knoll's Medicare patients by sex, 2024

  • Women7860%
  • Men5340%

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

  1. High blood pressure69%
  2. High cholesterol61%
  3. Arthritis56%
  4. Diabetes30%
  5. Anxiety28%
  6. Mood disorders28%
  7. Chronic kidney disease24%
  8. Depression23%

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

Dr. Knoll's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women60%
  • Men38%

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

Dr. Gregory Michael Knoll wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Knoll wrote 14 Medicare Part D claims. 79% of them were for generic drugs. They cover 1 drug, with $90 in total drug cost. In 2021, CMS named 63 claims across 1 drug.

Part D claims, 202414
Drugs named by CMS1
Total drug cost$90

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

  • Generic11 claims79%
  • Brand-name and other3 claims21%

Dr. Knoll's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 632022: 2954%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Knoll

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 Michael Knoll takes part in Medicare

Dr. Knoll accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Melanoma (skin cancer) excision: 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 Michael Knoll has 4 publications on record

Dmand AI links 4 papers to Dr. Knoll, published from 2014 to 2024. The most frequent topics are Breast Neoplasms, Mammaplasty and Mastectomy, Segmental. Dr. Knoll has published most often in Ann Plast Surg. Dr. Knoll's most frequent co-authors are Gaurav Bharti, MD, Mathew Hwayup Chung, MD and John Clayton Crantford, MD.

Papers4
Years published2014 to 2024

Topics Dr. Knoll writes about most

  • Breast Neoplasms
  • Mammaplasty
  • Mastectomy, Segmental

Dr. Knoll's most frequent co-authors

Recent publications by Dr. Knoll

See all 4 publications and co-authors

See who Dr. Knoll researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knoll works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory Michael Knoll received $4,918 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Knoll from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 49% of the total. Medwest Associates paid the most, $1,618.

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

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

$4.9Kin total
  • Education$2,39649%
  • Food and beverage$1,41029%
  • Travel and lodging$1,11123%

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

Share is of all general payments to this clinician.

See all payments to Dr. Knoll

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

Dr. Gregory Michael Knoll graduated from Wake Forest University School of Medicine

Dr. Knoll graduated from Wake Forest University School of Medicine in 2011.

  1. Medical schoolWake Forest University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Michael Knoll'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Gregory Michael Knoll

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 Michael Knoll's NPI number?

Dr. Gregory Michael Knoll's NPI number is 1477849446. It was assigned on June 28, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Michael Knoll?

Dr. Gregory Michael Knoll is an orthopedic surgeon in Cary, North Carolina. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Gregory Michael Knoll practice?

Dr. Knoll practices at 6715 Mccrimmon Parkway Suite 100, Cary, NC 27519. Dr. Knoll's primary practice is Orthopaedic Surgery Center of Panther Creek in Cary, North Carolina. Dmand AI also links Dr. Knoll to 1 hospital and 1 group practice or clinic.

What is Dr. Gregory Michael Knoll's office phone number?

The practice phone on file for Dr. Knoll is (919) 582-3050.

What is Dr. Gregory Michael Knoll's medical license number?

Dr. Knoll holds North Carolina license 2022-02702, one of the licenses on file in 3 states.

Which states has Dr. Gregory Michael Knoll been licensed in?

Dmand AI has state licenses on file for Dr. Knoll in North Carolina, Florida and Michigan.

Which hospitals is Dr. Gregory Michael Knoll affiliated with?

Dr. Knoll is affiliated with UNC Hospitals. Dmand AI links Dr. Knoll to 1 more hospital.

What medical group is Dr. Gregory Michael Knoll part of?

Dr. Knoll is linked to UNC Faculty Physicians.

Does Dr. Gregory Michael Knoll accept Medicare?

Yes. CMS data shows Dr. Knoll billed Medicare for 209 services in 2024, and Dr. Knoll accepts Medicare assignment.

How many Medicare patients does Dr. Gregory Michael Knoll see?

CMS counts 131 Medicare patients who saw Dr. Knoll in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Gregory Michael Knoll bill to Medicare?

In 2024, Dr. Knoll's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and injected or infused drug (J3301).

Where did Dr. Gregory Michael Knoll go to medical school?

Dr. Knoll graduated from Wake Forest University School of Medicine in 2011.

What drugs does Dr. Gregory Michael Knoll prescribe most?

In 2022 Medicare Part D data, Dr. Knoll's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Gregory Michael Knoll received payments from drug or device companies?

CMS Open Payments shows $4,918 in general payments to Dr. Knoll from 12 companies from 2016 to 2025. The largest total came from Medwest Associates.

How long has Dr. Gregory Michael Knoll been practicing?

Dr. Knoll graduated from medical school in 2011, 15 years ago.

Does Dr. Gregory Michael Knoll do research?

Dmand AI links 4 publications to Dr. Knoll, published from 2014 to 2024.

Who does Dr. Gregory Michael Knoll publish with?

Dr. Knoll's most frequent co-authors are Gaurav Bharti, MD (1 shared paper), Mathew Hwayup Chung, MD (1 shared paper) and John Clayton Crantford, MD (1 shared paper).

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