Dr. Charles C. Humphrey, MD
- Medicare services, 2024
- 1,984
- Medicare patients, 2024
- 1,379
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Medical groups
- 2
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Charles C. Humphrey is a diagnostic radiologist in Lewiston, Maine
Dr. Humphrey practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
Dr. Humphrey's NPI, 1164402640, was assigned on January 19, 2006. Dr. Humphrey graduated from University of Massachusetts Medical School in 1983. Dr. Humphrey holds Maine license 012696.
- NPI
- 1164402640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476596024
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 795-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles C. Humphrey practices at Central Maine Medical Center in Lewiston, Maine
Dr. Humphrey's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
Dr. Charles C. Humphrey is affiliated with 4 sites of care and 2 medical groups
Dr. Humphrey's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dr. Humphrey is also affiliated with St. Mary's Regional Medical Center. The medical group on file is X-Ray Professional Association. Dmand AI also links Dr. Humphrey to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles C. Humphrey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Humphrey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles C. Humphrey is one of 163 diagnostic radiologists in Maine
Diagnostic radiology is Dr. Humphrey's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Humphrey is licensed in Maine.
Specialties and state licenses
- Diagnostic radiology, MainePrimary
Diagnostic radiologists near Dr. Humphrey
Counts of diagnostic radiologists 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 C. Humphrey billed Medicare for 1,984 services in 2024
CMS data shows 1,984 Medicare services from Dr. Humphrey across 27 procedure codes in 2024, for 1,379 Medicare patients. Medicare paid $43,901 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Humphrey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,9272024: 1,918No change
- Other services
- 2023: 602024: 5410%
- Tests and treatments
- 2023: 152024: 1220%
Dr. Humphrey compared with the Maine median for diagnostic radiologists, 2024
- Dr. Humphrey
- Maine median
- Medicare services
- 1,984vs 2,074Close to median
- Medicare patients
- 1,379vs 1,65617% below
Medians across 168 diagnostic radiologists in Maine with Dmand AI profiles that report each measure.
Dr. Humphrey'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles C. Humphrey treated 1,379 Medicare patients in 2024, average age 73
CMS counts 1,379 Medicare patients who saw Dr. Humphrey in 2024. The largest group is 65 to 74, with 491 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 34% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Humphrey's median patient age at 68, with 83% women.
Dr. Humphrey's Medicare patients by age, 2024
Dr. Humphrey's Medicare patients by sex, 2024
- Women95369%
- Men42631%
Chronic conditions among Dr. Humphrey's Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Arthritis44%
- Anxiety34%
- Mood disorders33%
- Depression29%
- Diabetes27%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Humphrey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women83%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles C. Humphrey scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Humphrey for performance year 2024, reported as part of a group. Dr. Humphrey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Humphrey's MIPS scores, performance year 2024
- 100of 100Final score
- 94of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles C. Humphrey graduated from University of Massachusetts Medical School
Dr. Humphrey graduated from University of Massachusetts Medical School in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles C. Humphrey'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 C. Humphrey
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 C. Humphrey's NPI number?
Dr. Charles C. Humphrey's NPI number is 1164402640. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles C. Humphrey?
Dr. Charles C. Humphrey is a diagnostic radiologist in Lewiston, Maine. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Charles C. Humphrey practice?
Dr. Humphrey practices at 300 Main Street, Lewiston, ME 04240. Dr. Humphrey's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Humphrey to 2 hospitals and 1 medical group.
What is Dr. Charles C. Humphrey's office phone number?
The practice phone on file for Dr. Humphrey is (207) 795-0111.
What is Dr. Charles C. Humphrey's medical license number?
Dr. Humphrey holds Maine license 012696.
Which hospitals is Dr. Charles C. Humphrey affiliated with?
Dr. Humphrey practices at Central Maine Medical Center in Lewiston, Maine. Dr. Humphrey is also affiliated with St. Mary's Regional Medical Center. Dmand AI links Dr. Humphrey to 2 more hospitals.
What medical group is Dr. Charles C. Humphrey part of?
Dr. Humphrey is linked to X-Ray Professional Association. Dmand AI links Dr. Humphrey to 1 more medical group.
Does Dr. Charles C. Humphrey accept Medicare?
Yes. CMS data shows Dr. Humphrey billed Medicare for 1,984 services in 2024, and Dr. Humphrey accepts Medicare assignment.
What is Dr. Charles C. Humphrey's MIPS score?
Dr. Humphrey's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles C. Humphrey see?
CMS counts 1,379 Medicare patients who saw Dr. Humphrey in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
What services does Dr. Charles C. Humphrey bill to Medicare?
In 2024, Dr. Humphrey's most billed Medicare services were radiation oncology (77067), diagnostic imaging (71046) and radiation oncology (77063).
Where did Dr. Charles C. Humphrey go to medical school?
Dr. Humphrey graduated from University of Massachusetts Medical School in 1983.
How long has Dr. Charles C. Humphrey been practicing?
Dr. Humphrey graduated from medical school in 1983, 43 years ago.
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