Christopher Michael Sizemore, DO
Obstetrics & Gynecology Physician · Nashville, TN
Christopher Michael Sizemore, DO is an obstetrics & gynecology physician with a practice address in Nashville, Tennessee, and NPI 1891842688, issued on Jan 4, 2007. Check the license (Tennessee 2019, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Michael Sizemore
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2019 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3601 Tvc, Nashville, TN 37232
- Phone
- (615) 322-3000
- Enumerated
- Jan 4, 2007
- Record last updated
- Mar 24, 2022
- Medicaid ID
- 1513016 TN
- Medicare enrollment
- Enrolled (PECOS I20090804000142); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 815 in Tennessee → Look up another NPI →
Also registered at 3601 Tvc
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Michael Sizemore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 2019Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
21 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $200.46
10 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. 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
- Diana Health TN, PCSmyrna, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Michael Sizemore among 815 obstetrics & gynecology physician records in Tennessee
Christopher Michael Sizemore, DO is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2005 among the 522 with a school on file
- Record last updated2022 · 45% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Tennessee
There are 815 obstetrics & gynecology physician records in Tennessee.
All 815 in Tennessee → Every provider in Nashville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Bruce Beyer, MDNashville, TN 372321548352958
- Sandra Boxell, MDNashville, TN 372321376511097
- Madhav Boyapati, MDNashville, TN 372321083601181
- Michael Hawkins, MDNashville, TN 372321326084765
- Michael Hochman, MDNashville, TN 372321932160983
- Bryan Kurtz, M.D.Nashville, TN 372321255334322
- William Lee, MDNashville, TN 372321568464782
- William McIntosh, MDNashville, TN 372321205827920
Common questions
What is Christopher Michael Sizemore, DO's NPI number?
Christopher Michael Sizemore, DO's National Provider Identifier (NPI) is 1891842688, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Michael Sizemore, DO located?
The NPPES record lists a practice address at 3601 Tvc, Nashville, TN, 37232. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.
How can I verify Christopher Michael Sizemore, DO's license?
NPPES lists Tennessee license number 2019, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Michael Sizemore, DO prescribe under Medicare Part D?
In 2024, Christopher Michael Sizemore, DO had 21 Medicare Part D claims; 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.