Michael Ellsworth Drennen, MD
Obstetrics & Gynecology Physician · Charlotte, NC
Michael Ellsworth Drennen, MD is an obstetrics & gynecology physician with a practice address in Charlotte, North Carolina, and NPI 1598026551, issued on Jun 6, 2012. Check the license (North Carolina 182805, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Ellsworth Drennen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 182805 NC
Self-reported in NPPES; status is on the state search - Practice location
- 5933 Blakeney Park Dr Ste 100, Charlotte, NC 28277
- Phone
- (704) 316-2021
- Enumerated
- Jun 6, 2012
- Record last updated
- Mar 27, 2023
- Fax
- (704) 316-2025
- Medicare enrollment
- Enrolled (PECOS I20220411000287); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,548 in North Carolina → Look up another NPI →
Also registered at 5933 Blakeney Park Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lysa Long, CNMAdvanced Practice Midwife1619110418
- Sarah Rumbaugh, CNMAdvanced Practice Midwife1144795444
Verify Michael Ellsworth Drennen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 182805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
90 Medicare Part D claims for 37 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $520.37
31 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Novant Health Medical Group, LLCCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Ellsworth Drennen among 1,548 obstetrics & gynecology physician records in North Carolina
Michael Ellsworth Drennen, MD is one of 1,548 obstetrics & gynecology physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2012 · median 2007 among the 1,043 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
240 obstetrics & gynecology physician records list a practice address in Charlotte
They are 240 of the 23,603 NPPES records with a practice address in Charlotte, and 1,548 obstetrics & gynecology physician records in North Carolina.
All 1,548 in North Carolina → Every provider in Charlotte → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Natasha Adams-Denny, MDCharlotte, NC 282771861413437
- Sharrol Barnes, M.D.Charlotte, NC 282771609877091
- Tamara Fox, MDCharlotte, NC 282771871621896
- Steven Goldman, MDCharlotte, NC 282771710993852
- Kelly Hankins, MD FACOGCharlotte, NC 282771902067416
- Laura Lowder, MDCharlotte, NC 282771073544359
- Kelly Meek, M.D.Charlotte, NC 282771184627119
- James Meek, M.D.Charlotte, NC 282771992706386
Common questions
What is Michael Ellsworth Drennen, MD's NPI number?
Michael Ellsworth Drennen, MD's National Provider Identifier (NPI) is 1598026551, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Ellsworth Drennen, MD located?
The NPPES record lists a practice address at 5933 Blakeney Park Dr Ste 100, Charlotte, NC, 28277. Phone: (704) 316-2021. Providers update this record themselves, so call before visiting.
How can I verify Michael Ellsworth Drennen, MD's license?
NPPES lists North Carolina license number 182805, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Ellsworth Drennen, MD prescribe under Medicare Part D?
In 2024, Michael Ellsworth Drennen, MD had 90 Medicare Part D claims for 37 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.