Dr. Gregory E. Leach, MD
- Medicare services, 2024
- 12,264
- Medicare patients, 2024
- 678
- Part D claims, 2024
- 2,737
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 720 Goodlette N Rd, Naples, FL 34102
- Practice phone
- Call (239) 566-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advance Medical of Naples
Naples, Florida
Find Dr. Leach'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 E. Leach is a family medicine physician in Naples, Florida
Dr. Leach practices at Advance Medical of Naples in Naples, Florida.
Dr. Leach's NPI, 1952307662, was assigned on June 27, 2005. Dr. Leach graduated from University Of Florida College Of Medicine in 1977. Dr. Leach holds Florida license ME0042024.
- NPI
- 1952307662NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496791204
- NPI enumeration date
- June 27, 2005
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (239) 566-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory E. Leach practices at Advance Medical of Naples in Naples, Florida
Dr. Leach's primary practice is Advance Medical of Naples, at 720 Goodlette N Rd, Naples, FL 34102 in Collier County. The practice phone is (239) 566-7676.
- Advance Medical of Naples720 Goodlette N Rd, Naples, FL 34102 · Collier CountyPhone(239) 566-7676
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory E. Leach is affiliated with 3 sites of care and 1 medical group
Dr. Leach's primary practice is Advance Medical of Naples in Naples, Florida. Dr. Leach is also affiliated with NCH Baker Hospital. The medical group on file is Advance Medical of Naples. Dmand AI also links Dr. Leach to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory E. Leach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leach practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advance Medical of Naples | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory E. Leach is one of 7,735 family medicine physicians in Florida
Family medicine is Dr. Leach's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Leach's licenses on file in 2 states: Florida and New Mexico.
Specialties and state licenses
- Family medicine, FloridaPrimary
- New Mexico license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Leach treats.
Family medicine physicians near Dr. Leach
Counts of family medicine physicians 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 E. Leach billed Medicare for 12,264 services in 2024
CMS data shows 12,264 Medicare services from Dr. Leach across 41 procedure codes in 2024, for 678 Medicare patients. Medicare paid $175,315 for them. Every service was in an office.
Dr. Leach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,2262024: 7,115480%
- Lab and pathology
- 2023: 1,9592024: 2,55430%
- Office and hospital visits
- 2023: 1,1912024: 1,46023%
- Tests and treatments
- 2023: 4502024: 51114%
- Imaging
- 2023: 2782024: 38037%
- Surgery
- 2023: 242024: 133454%
- Other services
- 2023: 762024: 11146%
Dr. Leach compared with the Florida median for family medicine physicians, 2024
- Dr. Leach
- Florida median
- Medicare services
- 12,264vs 39331.2 times
- Medicare patients
- 678vs 1723.9 times
- Part D claims
- 2,266vs 9792.3 times
Medians across 7,484 family medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Leach'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. Leach and other family medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory E. Leach treated 678 Medicare patients in 2024, average age 75
CMS counts 678 Medicare patients who saw Dr. Leach in 2024. The largest group is 65 to 74, with 363 patients. 72% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leach's median patient age at 63, with 49% women.
Dr. Leach's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leach's Medicare patients by sex, 2024
- Women35653%
- Men32247%
Chronic conditions among Dr. Leach's Medicare patients, 2024
- High cholesterol72%
- High blood pressure65%
- Arthritis46%
- Ischemic heart disease27%
- Anxiety22%
- Mood disorders18%
- Atrial fibrillation17%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leach'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory E. Leach wrote 2,737 Medicare Part D claims in 2024
In 2024, Dr. Leach wrote 2,737 Medicare Part D claims for 303 patients. 88% of them were for generic drugs. CMS names the drug for 2,266 of them, across 71 drugs with 11 or more claims each, at $178,162 in total drug cost. In 2023, CMS named 1,495 claims across 53 drugs.
Dr. Leach's Part D claims by kind of drug, 2024
- Generic2,414 claims88%
- Brand-name and other323 claims12%
Dr. Leach'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. Leach's Part D claims, 2024
- Opioids2%57 of 2,737 claims
- Antibiotics4%109 of 2,737 claims
- Antipsychotics, patients 65 and over2%46 of 2,737 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: 1,4952024: 2,26652%
Drugs named by CMS: 71 in 2024, 53 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
Dr. Gregory E. Leach scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Leach for performance year 2024, reported as part of a group. CMS lists Dr. Leach as offering telehealth. CMS counts 26 procedures of removal of tissue by Dr. Leach, more than 72% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Dr. Leach's MIPS scores, performance year 2024
- 85of 100Final score
- 85.8of 100Quality
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Leach ranks in Medicare procedure volume
- Removal of tissue
- 72nd percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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)
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Dr. Gregory E. Leach received $2,900 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Leach from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $429.
General payments to Dr. Leach by program year, 2016 to 2025
Companies that paid Dr. Leach 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 E. Leach graduated from University Of Florida College Of Medicine
Dr. Leach graduated from University Of Florida College Of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gregory E. Leach accepts plans from 8 insurance carriers
Dr. Leach is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- EMI Health
- HCSC
Plan types Dr. Leach accepts, by number of carriers
- HMO4
- POS4
- Medicare3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory E. Leach'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 E. Leach
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 E. Leach's NPI number?
Dr. Gregory E. Leach's NPI number is 1952307662. It was assigned on June 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory E. Leach?
Dr. Gregory E. Leach is a family medicine physician in Naples, Florida. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory E. Leach practice?
Dr. Leach practices at 720 Goodlette N Rd, Naples, FL 34102. Dr. Leach's primary practice is Advance Medical of Naples in Naples, Florida. Dmand AI also links Dr. Leach to 1 group practice or clinic.
What is Dr. Gregory E. Leach's office phone number?
The practice phone on file for Dr. Leach is (239) 566-7676.
What is Dr. Gregory E. Leach's medical license number?
Dr. Leach holds Florida license ME0042024, one of the licenses on file in 2 states.
Which states has Dr. Gregory E. Leach been licensed in?
Dmand AI has state licenses on file for Dr. Leach in Florida (1983 to 2026) and New Mexico (1981 to 1986).
Which hospitals is Dr. Gregory E. Leach affiliated with?
Dr. Leach is affiliated with NCH Baker Hospital.
What medical group is Dr. Gregory E. Leach part of?
Dr. Leach is linked to Advance Medical of Naples.
Does Dr. Gregory E. Leach accept Medicare?
Yes. CMS data shows Dr. Leach billed Medicare for 12,264 services in 2024.
Does Dr. Gregory E. Leach offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leach as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Gregory E. Leach's MIPS score?
Dr. Leach's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory E. Leach see?
CMS counts 678 Medicare patients who saw Dr. Leach in 2024, with an average age of 75.
What services does Dr. Gregory E. Leach bill to Medicare?
In 2024, Dr. Leach's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J1100) and office visit, established patient (99214).
Where did Dr. Gregory E. Leach go to medical school?
Dr. Leach graduated from University Of Florida College Of Medicine in 1977.
What drugs does Dr. Gregory E. Leach prescribe most?
In 2024 Medicare Part D data, Dr. Leach's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Alprazolam.
Has Dr. Gregory E. Leach received payments from drug or device companies?
CMS Open Payments shows $2,900 in general payments to Dr. Leach from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gregory E. Leach been practicing?
Dr. Leach graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Gregory E. Leach accept?
Dr. Leach is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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