Dr. Charles N. Jacobs, MD
- Medicare services, 2024
- 71
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 243
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 10 Water St, Waterville, ME 04901
- Practice phone
- Call (207) 474-6002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dialysis Clinic Inc.
Waterville, Maine
Find Dr. Jacobs' 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 N. Jacobs is a nephrologist in Waterville, Maine
Dr. Jacobs practices at Dialysis Clinic Inc. in Waterville, Maine.
Dr. Jacobs' NPI, 1710953476, was assigned on February 23, 2006. Dr. Jacobs graduated from Warren Alpert Medical School of Brown University in 1986. Dr. Jacobs holds Maine license 013355.
- NPI
- 1710953476NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335185222
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 474-6002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles N. Jacobs practices at Dialysis Clinic Inc. in Waterville, Maine
Dr. Jacobs' primary practice is Dialysis Clinic Inc., at 10 Water St, Waterville, ME 04901 in Kennebec County. The practice phone is (207) 474-6002.
- Dialysis Clinic Inc.10 Water St, Waterville, ME 04901 · Kennebec CountyPhone(207) 474-6002
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles N. Jacobs is affiliated with 5 sites of care and 1 medical group
Dr. Jacobs' primary practice is Dialysis Clinic Inc. in Waterville, Maine. Dr. Jacobs is also affiliated with MaineGeneral Medical Center. The medical group on file is MaineGeneral Health. Dmand AI also links Dr. Jacobs to 1 more hospital, 1 dialysis center and 1 group practice or clinic, each 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. Charles N. Jacobs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacobs practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dialysis Clinic Inc. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles N. Jacobs is one of 38 nephrologists in Maine
Nephrology is Dr. Jacobs' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Jacobs is licensed in Maine.
Specialties and state licenses
- Nephrology, MainePrimary
Nephrologists near Dr. Jacobs
Counts of nephrologists 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 N. Jacobs billed Medicare for 71 services in 2024
CMS data shows 71 Medicare services from Dr. Jacobs across 3 procedure codes in 2024, for 85 Medicare patients. Medicare paid $4,200 for them.
Dr. Jacobs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 882024: 4648%
- Tests and treatments
- 2023: 182024: 2539%
Where Dr. Jacobs' Medicare services took place, 2024
- In an office1521%
- In a facility5679%
Dr. Jacobs compared with the Maine median for nephrologists, 2024
- Dr. Jacobs
- Maine median
- Medicare services
- 71vs 41183% below
- Medicare patients
- 85vs 18454% below
- Part D claims
- 138vs 35861% below
Medians across 40 nephrologists in Maine with Dmand AI profiles that report each measure.
Dr. Jacobs' 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.
Need commercial claims for Dr. Jacobs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jacobs and other nephrologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles N. Jacobs treated 85 Medicare patients in 2024, average age 71
CMS counts 85 Medicare patients who saw Dr. Jacobs in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 3.64, 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. Jacobs' median patient age at 73, with 52% women.
Dr. Jacobs' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jacobs' Medicare patients by sex, 2024
- Women4249%
- Men4351%
Chronic conditions among Dr. Jacobs' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes48%
- Heart failure42%
- Mood disorders41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacobs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles N. Jacobs wrote 243 Medicare Part D claims in 2024
In 2024, Dr. Jacobs wrote 243 Medicare Part D claims for 54 patients. 93% of them were for generic drugs. CMS names the drug for 138 of them, across 8 drugs with 11 or more claims each, at $10,452 in total drug cost. In 2023, CMS named 165 claims across 8 drugs.
Dr. Jacobs' Part D claims by kind of drug, 2024
- Generic227 claims93%
- Brand-name16 claims7%
Dr. Jacobs' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1652024: 13816%
Drugs named by CMS: 8 in 2024, 8 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. Charles N. Jacobs scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Jacobs for performance year 2024, reported as part of a group. Dr. Jacobs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Jacobs' MIPS scores, performance year 2024
- 86of 100Final score
- 75.4of 100Quality
- 84of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Charles N. Jacobs received $81 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Jacobs from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $81.
Companies that paid Dr. Jacobs the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles N. Jacobs graduated from Warren Alpert Medical School of Brown University
Dr. Jacobs graduated from Warren Alpert Medical School of Brown University in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles N. Jacobs'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) |
| Industry payments | Open Payments (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 N. Jacobs
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 N. Jacobs' NPI number?
Dr. Charles N. Jacobs' NPI number is 1710953476. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles N. Jacobs?
Dr. Charles N. Jacobs is a nephrologist in Waterville, Maine. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Charles N. Jacobs practice?
Dr. Jacobs practices at 10 Water St, Waterville, ME 04901. Dr. Jacobs' primary practice is Dialysis Clinic Inc. in Waterville, Maine. Dmand AI also links Dr. Jacobs to 1 hospital, 1 dialysis center and 1 group practice or clinic.
What is Dr. Charles N. Jacobs' office phone number?
The practice phone on file for Dr. Jacobs is (207) 474-6002.
What is Dr. Charles N. Jacobs' medical license number?
Dr. Jacobs holds Maine license 013355.
Which hospitals is Dr. Charles N. Jacobs affiliated with?
Dr. Jacobs is affiliated with MaineGeneral Medical Center. Dmand AI links Dr. Jacobs to 1 more hospital.
What medical group is Dr. Charles N. Jacobs part of?
Dr. Jacobs is linked to MaineGeneral Health.
Does Dr. Charles N. Jacobs accept Medicare?
Yes. CMS data shows Dr. Jacobs billed Medicare for 71 services in 2024, and Dr. Jacobs accepts Medicare assignment.
What is Dr. Charles N. Jacobs' MIPS score?
Dr. Jacobs' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles N. Jacobs see?
CMS counts 85 Medicare patients who saw Dr. Jacobs in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Charles N. Jacobs bill to Medicare?
In 2024, Dr. Jacobs' most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and office visit, established patient (99214).
Where did Dr. Charles N. Jacobs go to medical school?
Dr. Jacobs graduated from Warren Alpert Medical School of Brown University in 1986.
What drugs does Dr. Charles N. Jacobs prescribe most?
In 2024 Medicare Part D data, Dr. Jacobs' most prescribed drugs by claims were Allopurinol, Losartan Potassium and Calcitriol.
Has Dr. Charles N. Jacobs received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Jacobs from 1 company from 2019 to 2019. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Charles N. Jacobs been practicing?
Dr. Jacobs graduated from medical school in 1986, 40 years ago.
Selling to nephrology practices?
See nephrologists in Maine by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card