Dr. Charles MacKenzie Doolittle, DO
- Part D claims, 2024
- 119
- Hospital affiliations
- 5
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 18101 Lorain Avenue, Cleveland, OH 44111
- Practice phone
- Call (216) 476-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Doolittle'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 MacKenzie Doolittle is a neurologist in Cleveland, Ohio
Dr. Doolittle practices at Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Doolittle's NPI, 1518549369, was assigned on April 22, 2021. Dr. Doolittle graduated from Ohio University, College of Osteopathic Medicine in 2021. Dr. Doolittle holds Ohio license 34.018024.
- NPI
- 1518549369NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749682086
- NPI enumeration date
- April 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (216) 476-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles MacKenzie Doolittle practices at Fairview Hospital in Cleveland, Ohio
Dr. Doolittle's primary practice is Fairview Hospital, at 18101 Lorain Avenue, Cleveland, OH 44111 in Cuyahoga County. The practice phone is (216) 476-7000.
- Fairview Hospital18101 Lorain Avenue, Cleveland, OH 44111 · Cuyahoga CountyPhone(216) 476-7000
Source: Dmand AI Affiliation Data
Dr. Charles MacKenzie Doolittle is affiliated with 6 sites of care and 1 medical group
Dr. Doolittle's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Doolittle is also affiliated with Cleveland Clinic Main Campus. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Doolittle to 3 more hospitals and 1 hospital outpatient department, 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 MacKenzie Doolittle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Doolittle practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles MacKenzie Doolittle is one of 738 neurologists in Ohio
Neurology is Dr. Doolittle's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Doolittle is licensed in Ohio.
Specialties and state licenses
- Neurology, OhioPrimary
Neurologists near Dr. Doolittle
Counts of neurologists 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 MacKenzie Doolittle's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Doolittle's median patient age at 63, with 51% women.
Dr. Doolittle'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
- Women51%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Charles MacKenzie Doolittle wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Doolittle wrote 119 Medicare Part D claims for 20 patients. 96% of them were for generic drugs. CMS names the drug for 61 of them, across 4 drugs with 11 or more claims each, at $2,784 in total drug cost.
Dr. Doolittle's Part D claims by kind of drug, 2024
- Generic114 claims96%
- Brand-name and other5 claims4%
Dr. Doolittle'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.
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 MacKenzie Doolittle offers telehealth to Medicare patients
Dr. Doolittle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Doolittle as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charles MacKenzie Doolittle graduated from Ohio University, College of Osteopathic Medicine
Dr. Doolittle graduated from Ohio University, College of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles MacKenzie Doolittle'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 MacKenzie Doolittle
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 MacKenzie Doolittle's NPI number?
Dr. Charles MacKenzie Doolittle's NPI number is 1518549369. It was assigned on April 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles MacKenzie Doolittle?
Dr. Charles MacKenzie Doolittle is a neurologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Charles MacKenzie Doolittle practice?
Dr. Doolittle practices at 18101 Lorain Avenue, Cleveland, OH 44111. Dr. Doolittle's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Doolittle to 3 hospitals and 1 hospital outpatient department.
What is Dr. Charles MacKenzie Doolittle's office phone number?
The practice phone on file for Dr. Doolittle is (216) 476-7000.
What is Dr. Charles MacKenzie Doolittle's medical license number?
Dr. Doolittle holds Ohio license 34.018024.
Which hospitals is Dr. Charles MacKenzie Doolittle affiliated with?
Dr. Doolittle practices at Fairview Hospital in Cleveland, Ohio. Dr. Doolittle is also affiliated with Cleveland Clinic Main Campus. Dmand AI links Dr. Doolittle to 3 more hospitals.
What medical group is Dr. Charles MacKenzie Doolittle part of?
Dr. Doolittle is linked to Cleveland Clinic.
Does Dr. Charles MacKenzie Doolittle accept Medicare?
Yes. CMS lists Dr. Doolittle as accepting Medicare assignment.
Does Dr. Charles MacKenzie Doolittle offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Doolittle as offering telehealth services.
Where did Dr. Charles MacKenzie Doolittle go to medical school?
Dr. Doolittle graduated from Ohio University, College of Osteopathic Medicine in 2021.
What drugs does Dr. Charles MacKenzie Doolittle prescribe most?
In 2024 Medicare Part D data, Dr. Doolittle's most prescribed drugs by claims were Lamotrigine, Levetiracetam and Carbamazepine ER.
How long has Dr. Charles MacKenzie Doolittle been practicing?
Dr. Doolittle graduated from medical school in 2021, 5 years ago.
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