Dr. Gregory R. Toczyl, MD

  • Hattiesburg, MS
  • Neurosurgeon
NPI1104002047PAC ID9830245869
Medicare services, 2024
75
Medicare patients, 2024
117
Part D claims, 2019
17
Hospital affiliations
1
Industry payments
$422
Practice address
6051 US Highway 49, Hattiesburg, MS 39401
Practice phone
Call (601) 288-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Forrest General Hospital

Hospital · Hattiesburg, Mississippi

See all 7 affiliations

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Dr. Gregory R. Toczyl is a neurosurgeon in Hattiesburg, Mississippi

Dr. Toczyl practices at Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS.

Dr. Toczyl's NPI, 1104002047, was assigned on January 10, 2008. Dr. Toczyl holds Mississippi license 20183.

NPI and contact details
Medicare PAC ID
9830245869
NPI enumeration date
January 10, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 288-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Gregory R. Toczyl practices at Forrest General Hospital in Hattiesburg, Mississippi

Dr. Toczyl's primary practice is Forrest General Hospital, at 6051 US Highway 49, Hattiesburg, MS 39401 in Forrest County. The practice phone is (601) 288-7000.

Source: Dmand AI Affiliation Data

Dr. Gregory R. Toczyl is affiliated with 4 sites of care and 3 medical groups

Dr. Toczyl's primary practice is Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS. The medical group on file is Forrest General Hospital. Dmand AI also links Dr. Toczyl to 2 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 7 affiliations for Dr. Toczyl

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

Dmand AI tracks the EHR system at Dr. Gregory R. Toczyl's practice

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

EHR by site
SiteEHR vendor and product
Forrest General HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory R. Toczyl is one of 56 neurosurgeons in Mississippi

Neurological surgery is Dr. Toczyl's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Toczyl is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Toczyl's licenses on file in 3 states: Mississippi, Texas and Wisconsin.

Specialties and state licenses

  • Neurological surgery, MississippiPrimaryLicense 20183 · taxonomy 207T00000X
  • Texas licenseLicense N4161
  • Wisconsin licenseLicense 56920

Neurosurgeons near Dr. Toczyl

Counts of neurosurgeons 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 R. Toczyl billed Medicare for 75 services in 2024

CMS data shows 75 Medicare services from Dr. Toczyl across 2 procedure codes in 2024, for 117 Medicare patients. Medicare paid $18,715 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202475
Medicare patients117
Paid by Medicare$18,715
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1092024: 5649%
Surgery
2023: 02024: 19

Dr. Toczyl compared with the Mississippi median for neurosurgeons, 2024

  • Dr. Toczyl
  • Mississippi median
Medicare services
75vs 30075% below
Medicare patients
117vs 18838% below
Part D claims
17vs 10383% below

Medians across 50 neurosurgeons in Mississippi with Dmand AI profiles that report each measure.

Dr. Toczyl'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. Toczyl and other neurosurgeons in Mississippi.

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

Dr. Gregory R. Toczyl treated 117 Medicare patients in 2024, average age 76

CMS counts 117 Medicare patients who saw Dr. Toczyl in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 71% have arthritis. 19% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Toczyl's median patient age at 71, with 35% women.

Medicare patients, 2024117
Average age76
Average risk score2.20
Also on Medicaid19%

Dr. Toczyl's Medicare patients by age, 2024

Dr. Toczyl's Medicare patients by sex, 2024

  • Women5043%
  • Men6757%

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

  1. High blood pressure75%
  2. Arthritis71%
  3. High cholesterol71%
  4. Stroke or TIA56%
  5. Ischemic heart disease47%
  6. Diabetes44%
  7. Mood disorders41%
  8. Anxiety40%

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

Dr. Toczyl'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

  • Women35%
  • Men65%

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

Dr. Gregory R. Toczyl wrote 17 Medicare Part D claims in 2019

In 2019, Dr. Toczyl wrote 17 Medicare Part D claims. They cover 1 drug, with $122 in total drug cost. In 2018, CMS named 43 claims across 2 drugs.

Part D claims, 201917
Drugs named by CMS1
Total drug cost$122

Dr. Toczyl's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 432019: 1760%

Drugs named by CMS: 1 in 2019, 2 in 2018.

See all prescribing by Dr. Toczyl

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Gregory R. Toczyl ranks in the 39th percentile for spinal fusion in Medicare

Dr. Toczyl accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of spinal fusion by Dr. Toczyl, more than 39% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Toczyl ranks in Medicare procedure volume

Spinal fusion
39th percentile22 procedures

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

Laminectomy or laminotomy (partial removal of spine bones): 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 R. Toczyl received $422 in industry payments from 2016 to 2023

CMS Open Payments shows 11 general payments to Dr. Toczyl from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Si-bone, Inc. paid the most, $114.

General payments to Dr. Toczyl by program year, 2016 to 2023

Companies that paid Dr. Toczyl the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Toczyl

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

Dr. Gregory R. Toczyl is board certified in neurological surgery

  1. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory R. Toczyl'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)
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)
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 R. Toczyl

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 R. Toczyl's NPI number?

Dr. Gregory R. Toczyl's NPI number is 1104002047. It was assigned on January 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory R. Toczyl?

Dr. Gregory R. Toczyl is a neurosurgeon in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Gregory R. Toczyl practice?

Dr. Toczyl practices at 6051 US Highway 49, Hattiesburg, MS 39401. Dr. Toczyl's primary practice is Forrest General Hospital in Hattiesburg, Mississippi, part of Forrest County, MS. Dmand AI also links Dr. Toczyl to 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.

What is Dr. Gregory R. Toczyl's office phone number?

The practice phone on file for Dr. Toczyl is (601) 288-7000.

What is Dr. Gregory R. Toczyl's medical license number?

Dr. Toczyl holds Mississippi license 20183, one of the licenses on file in 3 states.

Which states has Dr. Gregory R. Toczyl been licensed in?

Dmand AI has state licenses on file for Dr. Toczyl in Mississippi, Texas and Wisconsin.

Which hospitals is Dr. Gregory R. Toczyl affiliated with?

Dr. Toczyl practices at Forrest General Hospital in Hattiesburg, Mississippi.

What medical group is Dr. Gregory R. Toczyl part of?

Dr. Toczyl is linked to Forrest General Hospital. Dmand AI links Dr. Toczyl to 2 more medical groups.

Does Dr. Gregory R. Toczyl accept Medicare?

Yes. CMS data shows Dr. Toczyl billed Medicare for 75 services in 2024, and Dr. Toczyl accepts Medicare assignment.

How many Medicare patients does Dr. Gregory R. Toczyl see?

CMS counts 117 Medicare patients who saw Dr. Toczyl in 2024, with an average age of 76.

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Is Dr. Gregory R. Toczyl board certified?

Yes. Dr. Toczyl is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Gregory R. Toczyl bill to Medicare?

In 2024, Dr. Toczyl's most billed Medicare services were hospital inpatient care (99222) and surgery: brain, spine and nerves (61796).

What drugs does Dr. Gregory R. Toczyl prescribe most?

In 2019 Medicare Part D data, Dr. Toczyl's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Gregory R. Toczyl received payments from drug or device companies?

CMS Open Payments shows $422 in general payments to Dr. Toczyl from 8 companies from 2016 to 2023. The largest total came from Si-bone, Inc.

How long has Dr. Gregory R. Toczyl been practicing?

Dr. Toczyl graduated from medical school in 2002, 24 years ago.

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