Dr. Charles Emerson Farmer, MD
- Medicare services, 2019
- 45
- Industry payments
- $269
- Insurance carriers
- 3
- State licenses
- 4
- Year NPI issued
- 2006
- Practice address
- 472 Kaulana St, Kahului, HI 96732
- Practice phone
- Call (850) 416-3303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Farmer'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. Charles Emerson Farmer is a pathologist in Kahului, Hawaii
Dr. Farmer practices in Kahului, Hawaii.
Dr. Farmer's NPI, 1295702462, was assigned on March 7, 2006. Dr. Farmer graduated from University of Mississippi Medical Center - Jackson in 1988. Dr. Farmer holds Florida license ME65194.
- NPI
- 1295702462NPI Registry (opens in a new tab)
- NPI enumeration date
- March 7, 2006
- NPI status
- Active
- Practice phone
- (850) 416-3303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Charles Emerson Farmer's practice address is in Kahului, Hawaii
Dr. Farmer's practice address in the NPI Registry is 472 Kaulana St, Kahului, HI 96732, in Maui County. The practice phone is (850) 416-3303.
- NPI Registry address472 Kaulana St, Kahului, HI 96732 · Maui CountyPhone(850) 416-3303
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Charles Emerson Farmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Farmer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Emerson Farmer is one of 50 pathologists in Hawaii
Anatomic pathology and clinical pathology is Dr. Farmer's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Farmer is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Farmer's licenses on file in 4 states: Florida, Arkansas, Mississippi and Alabama.
Specialties and state licenses
- Anatomic pathology and clinical pathology, FloridaPrimary
- Arkansas license
- Mississippi license
- Alabama license
Pathologists near Dr. Farmer
Counts of pathologists 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. Charles Emerson Farmer billed Medicare for 45 services in 2019
CMS data shows 45 Medicare services from Dr. Farmer across 1 procedure code in 2019. Medicare paid $915 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Farmer's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Lab and pathology
- 2018: 3,1132019: 4599%
Dr. Farmer compared with the Hawaii median for pathologists, 2019
- Dr. Farmer
- Hawaii median
- Medicare services
- 45vs 88995% below
Medians across 45 pathologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Farmer's most billed Medicare procedure codes, 2019
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. Farmer and other pathologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Emerson Farmer's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Farmer's median patient age at 67, with 40% women.
Dr. Farmer'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
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
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Dr. Charles Emerson Farmer received $269 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Dr. Farmer from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $204.
General payments to Dr. Farmer by program year, 2017 to 2025
Companies that paid Dr. Farmer the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Emerson Farmer graduated from University of Mississippi Medical Center - Jackson
Dr. Farmer graduated from University of Mississippi Medical Center - Jackson in 1988.
- Medical school
- Board certified in anatomic pathology & clinical pathology
- Board certified in cytopathology
Source: Dmand AI Professional Profile Data
Dr. Charles Emerson Farmer accepts plans from 3 insurance carriers
Dr. Farmer is in network with 3 carriers, including Excellus BlueCross BlueShield, DE State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- DE State Medicaid
- RI State Medicaid
Plan types Dr. Farmer accepts, by number of carriers
- Medicaid2
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Emerson Farmer'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 |
| 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 Data |
| 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. Charles Emerson Farmer
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. Charles Emerson Farmer's NPI number?
Dr. Charles Emerson Farmer's NPI number is 1295702462. It was assigned on March 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Emerson Farmer?
Dr. Charles Emerson Farmer is a pathologist in Kahului, Hawaii. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Charles Emerson Farmer practice?
Dr. Farmer practices at 472 Kaulana St, Kahului, HI 96732.
What is Dr. Charles Emerson Farmer's office phone number?
The practice phone on file for Dr. Farmer is (850) 416-3303.
What is Dr. Charles Emerson Farmer's medical license number?
Dr. Farmer holds Florida license ME65194, one of the licenses on file in 4 states.
Which states has Dr. Charles Emerson Farmer been licensed in?
Dmand AI has state licenses on file for Dr. Farmer in Florida (1993 to 2026), Arkansas (1991 to 2026), Mississippi (1989 to 2026) and Alabama (1998 to 2025).
Does Dr. Charles Emerson Farmer accept Medicare?
Yes. CMS data shows Dr. Farmer billed Medicare for 45 services in 2019.
Is Dr. Charles Emerson Farmer board certified?
Yes. Dr. Farmer is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
What services does Dr. Charles Emerson Farmer bill to Medicare?
In 2019, Dr. Farmer's most billed Medicare services were lab and pathology test (88305).
Where did Dr. Charles Emerson Farmer go to medical school?
Dr. Farmer graduated from University of Mississippi Medical Center - Jackson in 1988.
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Has Dr. Charles Emerson Farmer received payments from drug or device companies?
CMS Open Payments shows $269 in general payments to Dr. Farmer from 4 companies from 2017 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Charles Emerson Farmer been practicing?
Dr. Farmer graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Charles Emerson Farmer accept?
Dr. Farmer is in network with 3 carriers, including Excellus BlueCross BlueShield, DE State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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