Zachary Smalley, M.D.
Neurological Surgery Physician · Jackson, MS
Zachary Smalley, M.D. is a neurological surgery physician with a practice address in Jackson, Mississippi, and NPI 1467908053, issued on Sep 1, 2016. Check the license (Mississippi 28986, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Zachary Smalley
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 28986 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (601) 984-5705
- Enumerated
- Sep 1, 2016
- Record last updated
- Nov 10, 2023
- Fax
- (601) 984-4720
- Medicare enrollment
- Enrolled (PECOS I20230516003660); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 62 in Mississippi → Look up another NPI →
Also registered at 2500 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John AbernathyInternal Medicine Physician1700670650
- Jordan Abney, MDEmergency Medicine Physician1275238214
- Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688
Verify Zachary Smalley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 28986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average neurological surgery physician in 2024
153 Medicare Part D claims for 47 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin35 claims
- Methocarbamol31 claims
- Meloxicam26 claims
- Mupirocin16 claims
- Tizanidine Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $528.57
9 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- State OF Mississippi-University OF Mississippi Medical CenterJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Smalley among 62 neurological surgery physician records in Mississippi
Zachary Smalley, M.D. is one of 62 neurological surgery physician records with a practice address in Mississippi. 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 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 15% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Mississippi
There are 62 neurological surgery physician records in Mississippi.
All 62 in Mississippi → Every provider in Jackson → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Muhammad Chohan, M.D.Jackson, MS 392161427220128
- Domenic Esposito, M.D.Jackson, MS 392161578510962
- William Hanigan, MDJackson, MS 392161396864450
- Haynes Harkey, M.D.Jackson, MS 392161609823939
- Paul Kerr, M.D.Jackson, MS 392161518197151
- John Lancon, M.D.Jackson, MS 392161013008242
- Gustavo Luzardo, MDJackson, MS 392161972706927
- Andrew Parent, M.D.Jackson, MS 392161043267719
Common questions
What is Zachary Smalley, M.D.'s NPI number?
Zachary Smalley, M.D.'s National Provider Identifier (NPI) is 1467908053, issued on Sep 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Smalley, M.D. located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-5705. Providers update this record themselves, so call before visiting.
How can I verify Zachary Smalley, M.D.'s license?
NPPES lists Mississippi license number 28986, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Smalley, M.D. prescribe under Medicare Part D?
In 2024, Zachary Smalley, M.D. had 153 Medicare Part D claims for 47 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Zachary Smalley, M.D.'s MIPS final score?
The 2023 MIPS final score is 69.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.