Dr. Gregory C. Fanelli, MD

  • Danville, PA
  • Orthopedic surgeon
NPI1487621611PAC ID5193801959
Medicare services, 2024
170
Medicare patients, 2024
122
Publications
34
Hospital affiliations
3
Industry payments
$23,843
Practice address
100 North Academy Avenue, Danville, PA 17822
Practice phone
Call (570) 271-6211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Geisinger Medical Center

Hospital · Danville, Pennsylvania

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Dr. Gregory C. Fanelli is an orthopedic surgeon in Danville, Pennsylvania

Dr. Fanelli practices at Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health.

Dr. Fanelli's NPI, 1487621611, was assigned on March 7, 2006. Dr. Fanelli graduated from Pennsylvania State University College of Medicine in 1984. Dr. Fanelli holds Pennsylvania license MD033928E.

NPI and contact details
Medicare PAC ID
5193801959
NPI enumeration date
March 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(570) 271-6211
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Gregory C. Fanelli practices at Geisinger Medical Center in Danville, Pennsylvania

Dr. Fanelli's primary practice is Geisinger Medical Center, at 100 North Academy Avenue, Danville, PA 17822 in Montour County. The practice phone is (570) 271-6211.

Source: Dmand AI Affiliation Data

Dr. Gregory C. Fanelli is affiliated with 6 sites of care and 3 medical groups

Dr. Fanelli's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dr. Fanelli is also affiliated with Geisinger Encompass Health Rehabilitation Hospital. The medical group on file is Geisinger. Dmand AI also links Dr. Fanelli to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Fanelli

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

Dmand AI tracks the EHR system at Dr. Gregory C. Fanelli's practice

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

EHR by site
SiteEHR vendor and product
Geisinger Medical CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory C. Fanelli is one of 994 orthopedic surgeons in Pennsylvania

Orthopaedic surgery is Dr. Fanelli's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Fanelli is licensed in Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, PennsylvaniaPrimaryLicense MD033928E · taxonomy 207X00000X

Orthopedic surgeons near Dr. Fanelli

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 C. Fanelli billed Medicare for 170 services in 2024

CMS data shows 170 Medicare services from Dr. Fanelli across 7 procedure codes in 2024, for 122 Medicare patients. Medicare paid $20,674 for them.

Medicare services, 2024170
Medicare patients122
Paid by Medicare$20,674
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 722024: 10850%
Surgery
2023: 502024: 6224%

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

  • In an office10864%
  • In a facility6236%

Dr. Fanelli compared with the Pennsylvania median for orthopedic surgeons, 2024

  • Dr. Fanelli
  • Pennsylvania median
Medicare services
170vs 1,15385% below
Medicare patients
122vs 27656% below

Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Fanelli'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. Fanelli

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

Dr. Gregory C. Fanelli treated 122 Medicare patients in 2024, average age 70

CMS counts 122 Medicare patients who saw Dr. Fanelli in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have arthritis, and 73% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fanelli's median patient age at 67, with 58% women.

Medicare patients, 2024122
Average age70
Average risk score1.13
Also on Medicaid15%

Dr. Fanelli's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fanelli's Medicare patients by sex, 2024

  • Women6755%
  • Men5545%

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

  1. Arthritis75%
  2. High cholesterol73%
  3. High blood pressure66%
  4. Diabetes29%
  5. Mood disorders28%
  6. Chronic kidney disease25%
  7. Depression25%
  8. Anxiety24%

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

Dr. Fanelli's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Gregory C. Fanelli ranks in the 98th percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare

Dr. Fanelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Fanelli, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Fanelli ranks in Medicare procedure volume

Lower limb (leg) arthroscopy (minimally invasive joint repair)
98th percentile45 procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)
82nd percentile41 procedures

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

Knee replacement: 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 C. Fanelli has 34 publications on record

Dmand AI links 34 papers to Dr. Fanelli, published from 2010 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Knee Injuries, Posterior Cruciate Ligament and Plastic Surgery Procedures. Dr. Fanelli has published most often in Sports Med Arthrosc Rev. Dr. Fanelli's most frequent co-authors are Bruce A. Levy, MD, Michael Brennan Stuart and David Fanelli.

Papers34
Years published2010 to 2025

Dr. Fanelli's papers by year, 2010 to 2025

Topics Dr. Fanelli writes about most

  • Knee Injuries
  • Posterior Cruciate Ligament
  • Plastic Surgery Procedures
  • Achilles Tendon
  • Arthroscopy
  • Joint Instability
  • Anterior Cruciate Ligament Injuries
  • Knee Joint

Dr. Fanelli's most frequent co-authors

Recent publications by Dr. Fanelli

See all 34 publications and co-authors

See who Dr. Fanelli researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fanelli 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 C. Fanelli received $23,843 in industry payments from 2016 to 2025

CMS Open Payments shows 32 general payments to Dr. Fanelli from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Zimmer Biomet Holdings, Inc. paid the most, $15,283.

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

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

$23.8Kin total
  • Consulting fees$12,62553%
  • Travel and lodging$4,12417%
  • Education speaker fees$4,00017%
  • Accredited education speaker fees$2,0008%
  • Food and beverage$1,0955%

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

Share is of all general payments to this clinician.

See all payments to Dr. Fanelli

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

Dr. Gregory C. Fanelli graduated from Pennsylvania State University College of Medicine

Dr. Fanelli graduated from Pennsylvania State University College of Medicine in 1984.

  1. Medical schoolPennsylvania State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory C. Fanelli'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)
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 C. Fanelli

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 C. Fanelli's NPI number?

Dr. Gregory C. Fanelli's NPI number is 1487621611. It was assigned on March 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory C. Fanelli?

Dr. Gregory C. Fanelli is an orthopedic surgeon in Danville, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Gregory C. Fanelli practice?

Dr. Fanelli practices at 100 North Academy Avenue, Danville, PA 17822. Dr. Fanelli's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dmand AI also links Dr. Fanelli to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. Gregory C. Fanelli's office phone number?

The practice phone on file for Dr. Fanelli is (570) 271-6211.

What is Dr. Gregory C. Fanelli's medical license number?

Dr. Fanelli holds Pennsylvania license MD033928E.

Which hospitals is Dr. Gregory C. Fanelli affiliated with?

Dr. Fanelli practices at Geisinger Medical Center in Danville, Pennsylvania. Dr. Fanelli is also affiliated with Geisinger Encompass Health Rehabilitation Hospital. Dmand AI links Dr. Fanelli to 1 more hospital.

What medical group is Dr. Gregory C. Fanelli part of?

Dr. Fanelli is linked to Geisinger. Dmand AI links Dr. Fanelli to 2 more medical groups.

Does Dr. Gregory C. Fanelli accept Medicare?

Yes. CMS data shows Dr. Fanelli billed Medicare for 170 services in 2024, and Dr. Fanelli accepts Medicare assignment.

How many Medicare patients does Dr. Gregory C. Fanelli see?

CMS counts 122 Medicare patients who saw Dr. Fanelli in 2024, with an average age of 70.

What services does Dr. Gregory C. Fanelli bill to Medicare?

In 2024, Dr. Fanelli's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: bones and joints (29879).

Show 5 more questionsShow fewer questions

Where did Dr. Gregory C. Fanelli go to medical school?

Dr. Fanelli graduated from Pennsylvania State University College of Medicine in 1984.

Has Dr. Gregory C. Fanelli received payments from drug or device companies?

CMS Open Payments shows $23,843 in general payments to Dr. Fanelli from 8 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Gregory C. Fanelli been practicing?

Dr. Fanelli graduated from medical school in 1984, 42 years ago.

Does Dr. Gregory C. Fanelli do research?

Dmand AI links 34 publications to Dr. Fanelli, published from 2010 to 2025.

Who does Dr. Gregory C. Fanelli publish with?

Dr. Fanelli's most frequent co-authors are Bruce A. Levy, MD (7 shared papers), Michael Brennan Stuart (7 shared papers) and David Fanelli (6 shared papers).

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