DR. CHARLES OSBORNE DUNCAN II DO
NPI 1033413547
Internal Medicine in Dayton, OH

Active since December 28, 2010PECOS EnrolledAccepts Medicare Assignment
405 W GRAND AVE, C/O MEDICAL EDUCATION, DAYTON, OH 45405(937) 723-3248 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Charles Osborne Duncan Ii Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES OSBORNE DUNCAN II DO (NPI 1033413547) is an individual internal medicine provider in Dayton, Ohio, licensed in North Carolina (36197) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of University Of Pikeville, Kentucky College Of Osteopathic Med (2010).

NPPES Registry Identity

NPI1033413547
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHARLES OSBORNE DUNCAN IICredential: DO
Location Address405 W GRAND AVE, C/O MEDICAL EDUCATIONDayton, OH 45405-4720
Mailing Address8235 Hyannis Port Dr, Apt 2bDayton, OH 45458-1779 · (937) 723-6119
Sole ProprietorYes
Medical School CMSUniversity Of Pikeville, Kentucky College Of Osteopathic MedGraduated 2010
Enumeration DateDecember 28, 2010
Last NPPES UpdateMarch 30, 2021
NPPES CertifiedMarch 30, 2021
NPI 1033413547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NC · 36197
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 58.003696 (OH)
405 W GRAND AVE, Dayton, OH 45405

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles Osborne Duncan Ii Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901036920
PECOS Enrollment IDI20140312001908
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
378 services123 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
51 services51 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
42 services41 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
36 services35 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Musc Medical Center

Acute Care Hospitals · Charleston, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420004
Location169 Ashley AveCharleston, SC 29425 · Charleston County
Emergency services Birthing friendly

Tidelands Georgetown Memorial Hospital

Acute Care Hospitals · Georgetown, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420020
Location606 Black River Rd Drawer 1718Georgetown, SC 29440 · Georgetown County
Emergency services

Tidelands Waccamaw Community Hospital

Acute Care Hospitals · Murrells Inlet, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420098
Location4070 Hwy 17Murrells Inlet, SC 29576 · Horry County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
94%133 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$15.47 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$106.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
405 W GRAND AVE
DAYTON, OH 45405
Student in an Organized Health Care Education/Training Program
405 W GRAND AVE
DAYTON, OH 45405
Emergency Medicine
405 W GRAND AVE
DAYTON, OH 45405
Obstetrics & Gynecology
405 W GRAND AVE
DAYTON, OH 45405
Nurse Anesthetist, Certified Registered
405 W GRAND AVE
DAYTON, OH 45405
Student in an Organized Health Care Education/Training Program
405 W GRAND AVE
DAYTON, OH 45405
Student in an Organized Health Care Education/Training Program
405 W GRAND AVE
DAYTON, OH 45405
Hospitalist
405 W GRAND AVE
DAYTON, OH 45405

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Duncan's NPI number?

The NPI number for Charles Duncan is 1033413547. It was assigned to this individual provider in the NPPES registry on December 28, 2010.

Where is Charles Duncan located?

Charles Duncan practices at 405 W Grand Ave C/O Medical Education, Dayton, OH 45405. The listed phone number is (937) 723-3248.

What is Charles Duncan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charles Duncan enrolled in Medicare?

Yes. Charles Duncan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Charles Duncan affiliated with any hospitals?

According to CMS data, Charles Duncan is affiliated with Musc Medical Center, Tidelands Georgetown Memorial Hospital and Tidelands Waccamaw Community Hospital.

When was this NPI record last updated?

The NPPES record for Charles Duncan was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.