Mario Alejandro Macias, DO
Obstetrics & Gynecology Physician · Osage Beach, MO
Mario Alejandro Macias, DO is an obstetrics & gynecology physician with a practice address in Osage Beach, Missouri, and NPI 1174881601, issued on May 3, 2012. Check the license (Missouri 2021012099, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mario Alejandro Macias
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 2021012099 MO
OS017813 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3870 Columbia Ave, Osage Beach, MO 65065
- Phone
- (877) 406-2662
- Enumerated
- May 3, 2012
- Record last updated
- May 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20210510001235); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2012
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 3870 Columbia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Chisholm, DOObstetrics & Gynecology Physician1366433419
- Whitney Cline, DOPediatrics Physician1275670101
- Holland Haynie, MD26719Family Medicine Physician1154419182
- Katherine Keeler, WHNPWomen's Health Nurse Practitioner1598810210
- Elizabeth Kermis, D.O.Obstetrics & Gynecology Physician1962814434
- Brittaney Maggard, PLPCProfessional Counselor1942803929
Verify Mario Alejandro Macias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2021012099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
25 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: $308.75
15 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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
- Richland Medical Center, Inc.Richland, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario Alejandro Macias among 902 obstetrics & gynecology physician records in Missouri
Mario Alejandro Macias, DO is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% 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 63% of them.
- NPI issued2012 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2007 among the 528 with a school on file
- Record last updated2022 · 55% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 obstetrics & gynecology physician records list a practice address in Osage Beach
They are 7 of the 374 NPPES records with a practice address in Osage Beach, and 902 obstetrics & gynecology physician records in Missouri.
All 902 in Missouri → Every provider in Osage Beach → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mona Afrassiab, DOOsage Beach, MO 650651679572119
- Angela Breckenridge, DOOsage Beach, MO 650651801976261
- David Chisholm, DOOsage Beach, MO 650651366433419
- George Hubbell, MDOsage Beach, MO 650651821086760
- Elizabeth Kermis, D.O.Osage Beach, MO 650651962814434
- Amy Thompson, M.D.Osage Beach, MO 650651457454704
- Elizabeth Blanchard, M.D.Jefferson City, MO 651011912900085
- Sheila Carnett, DOJefferson City, MO 651011811902638
Common questions
What is Mario Alejandro Macias, DO's NPI number?
Mario Alejandro Macias, DO's National Provider Identifier (NPI) is 1174881601, issued on May 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mario Alejandro Macias, DO located?
The NPPES record lists a practice address at 3870 Columbia Ave, Osage Beach, MO, 65065. Phone: (877) 406-2662. Providers update this record themselves, so call before visiting.
How can I verify Mario Alejandro Macias, DO's license?
NPPES lists Missouri license number 2021012099, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mario Alejandro Macias, DO prescribe under Medicare Part D?
In 2024, Mario Alejandro Macias, DO had 25 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.