Charles Morse Johnson

  • Portland, ME
  • Optometrist
NPI1811553845PAC ID8921334202
Medicare patients, 2024
105
Part D claims, 2024
114
Industry payments
$18
Affiliated sites
1
Medical group
1
Practice address
595 Brighton Ave, Portland, ME 04102
Practice phone
Call (207) 210-6700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eyes On Rosemont

Portland, Maine

See all 3 affiliations

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Charles Morse Johnson is an optometrist in Portland, Maine

Charles Johnson practices at Eyes On Rosemont in Portland, Maine.

Charles Johnson's NPI, 1811553845, was assigned on May 15, 2019. Charles Johnson graduated from New England College of Optometry in 2019. Charles Johnson holds Maine license OPT1009.

NPI and contact details
Medicare PAC ID
8921334202
NPI enumeration date
May 15, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 210-6700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Charles Morse Johnson practices at Eyes on Rosemont in Portland, Maine

Charles Johnson's primary practice is Eyes on Rosemont, at 595 Brighton Ave, Portland, ME 04102 in Cumberland County. The practice phone is (207) 210-6700.

  • Eyes on Rosemont
    595 Brighton Ave, Portland, ME 04102 · Cumberland CountyPhone(207) 210-6700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Charles Morse Johnson is affiliated with 2 sites of care and 1 medical group

Charles Johnson's primary practice is Eyes On Rosemont in Portland, Maine. Dmand AI also links Charles Johnson to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Charles Johnson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Charles Morse Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Charles Johnson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eyes On RosemontAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Charles Morse Johnson is one of 261 optometrists in Maine

Optometrist is Charles Johnson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Charles Johnson is licensed in Maine.

Specialties and state licenses

  • Optometrist, MainePrimaryLicense OPT1009 · taxonomy 152W00000X

Optometrists near Charles Johnson

Counts of optometrists 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

Charles Morse Johnson treated 105 Medicare patients in 2024, average age 75

CMS counts 105 Medicare patients who saw Charles Johnson in 2024. The largest group is 65 to 74, with 56 patients. 62% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Charles Johnson's median patient age at 70, with 63% women.

Medicare patients, 2024105
Average age75
Average risk score1.03

Charles Johnson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Charles Johnson's Medicare patients by sex, 2024

  • Women6259%
  • Men4341%

Chronic conditions among Charles Johnson's Medicare patients, 2024

  1. High cholesterol62%
  2. High blood pressure57%
  3. Arthritis40%
  4. Mood disorders22%
  5. Anxiety20%
  6. Depression18%
  7. Diabetes16%
  8. Cancer15%

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

Charles Johnson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women63%
  • Men35%

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

Charles Morse Johnson wrote 114 Medicare Part D claims in 2024

In 2024, Charles Johnson wrote 114 Medicare Part D claims for 37 patients. 84% of them were for generic drugs.

Part D claims, 2024114
Part D patients37

Charles Johnson's Part D claims by kind of drug, 2024

  • Generic96 claims84%
  • Brand-name18 claims16%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Charles Morse Johnson ranks in the 47th percentile for cataract surgery in Medicare

Charles Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of cataract surgery by Charles Johnson, more than 47% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Charles Johnson ranks in Medicare procedure volume

Cataract surgery
47th percentile22 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Charles Morse Johnson received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Charles Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $18.

Companies that paid Charles Johnson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Charles Johnson

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

Charles Morse Johnson graduated from New England College of Optometry

Charles Johnson graduated from New England College of Optometry in 2019.

  1. Medical schoolNew England College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Charles Morse Johnson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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 (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 Charles Morse Johnson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Charles Morse Johnson's NPI number?

Charles Morse Johnson's NPI number is 1811553845. It was assigned on May 15, 2019, and it is active in the NPI Registry.

What does Charles Morse Johnson specialize in?

Charles Morse Johnson is an optometrist in Portland, Maine. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Charles Morse Johnson practice?

Charles Johnson practices at 595 Brighton Ave, Portland, ME 04102. Charles Johnson's primary practice is Eyes On Rosemont in Portland, Maine. Dmand AI also links Charles Johnson to 1 group practice or clinic and 1 medical group.

What is Charles Morse Johnson's office phone number?

The practice phone on file for Charles Johnson is (207) 210-6700.

What is Charles Morse Johnson's medical license number?

Charles Johnson holds Maine license OPT1009.

Does Charles Morse Johnson accept Medicare?

Yes. CMS lists Charles Johnson as accepting Medicare assignment.

How many Medicare patients does Charles Morse Johnson see?

CMS counts 105 Medicare patients who saw Charles Johnson in 2024, with an average age of 75.

Where did Charles Morse Johnson go to medical school?

Charles Johnson graduated from New England College of Optometry in 2019.

Has Charles Morse Johnson received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Charles Johnson from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Charles Morse Johnson been practicing?

Charles Johnson graduated from medical school in 2019, 7 years ago.

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