Mary M. O'Hear, M.D.
Emergency Medicine Physician · Huntsville, AL
Mary M. O'Hear, M.D. is an emergency medicine physician with a practice address in Huntsville, Alabama, and NPI 1528455706, issued on Apr 25, 2015. Check the license (Alabama 36941, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary M. O'Hear
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 36941 AL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Sivley RD SW, Huntsville, AL 35801
- Phone
- (662) 418-4356
- Enumerated
- Apr 25, 2015
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 678 in Alabama → Look up another NPI →
Also registered at 101 Sivley RD SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary M. O'Hear in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 36941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average emergency medicine physician in 2024
268 Medicare Part D claims for 169 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 60 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen46 claims
- Ondansetron Odt18 claims
- Cephalexin17 claims
- Methocarbamol15 claims
- Prednisone15 claims
- Amoxicillin-Clavulanate Potass12 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: $15.47
1 payment: food and beverage; the largest payer was Btg International, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Mary M. O'Hear among 678 emergency medicine physician records in Alabama
Mary M. O'Hear, M.D. is one of 678 emergency medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 emergency medicine physician records list a practice address in Huntsville
They are 64 of the 5,555 NPPES records with a practice address in Huntsville, and 678 emergency medicine physician records in Alabama.
All 678 in Alabama → Every provider in Huntsville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Daniel Andress, MDHuntsville, AL 358011053306068
- Richard Brooks, MDHuntsville, AL 358011770578783
- Gail Bundow, MDHuntsville, AL 358011881696128
- Thomas Calvert, MDHuntsville, AL 358011942295928
- Laura Cazier, MDHuntsville, AL 358011861487845
- Kenneth Collins, MDHuntsville, AL 358011487649497
- Mark Eich, MDHuntsville, AL 358011326033309
- Alexandra Fetter Zarzeka, MDHuntsville, AL 358011508851593
Common questions
What is Mary M. O'Hear, M.D.'s NPI number?
Mary M. O'Hear, M.D.'s National Provider Identifier (NPI) is 1528455706, issued on Apr 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary M. O'Hear, M.D. located?
The NPPES record lists a practice address at 101 Sivley RD SW, Huntsville, AL, 35801. Phone: (662) 418-4356. Providers update this record themselves, so call before visiting.
How can I verify Mary M. O'Hear, M.D.'s license?
NPPES lists Alabama license number 36941, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary M. O'Hear, M.D. prescribe under Medicare Part D?
In 2024, Mary M. O'Hear, M.D. had 268 Medicare Part D claims for 169 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.