NPPES file of Aug 9, 2026

Orhan Ilercil, M.D.

Neurological Surgery Physician · Flowood, MS

Orhan Ilercil, M.D. is a neurological surgery physician with a practice address in Flowood, Mississippi, and NPI 1528094851, issued on Jun 26, 2006. Check the license (Mississippi 15123, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528094851
Name
Orhan Ilercil
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
15123 MS
Self-reported in NPPES; status is on the state search
Practice location
1 Layfair Dr, Flowood, MS 39232
Phone
(601) 326-5700
Enumerated
Jun 26, 2006
Record last updated
Aug 21, 2024
Fax
(601) 326-5701
Medicaid ID
09479328 MS
Medicare enrollment
Enrolled (PECOS I20041227000474); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Layfair Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lelouise Davis, FNPFamily Nurse Practitioner1033361233
  2. Leon Grigoryev, MDPhysical Medicine & Rehabilitation Physician1790876811
  3. Kathryn Johnson, MS, RD, LDRegistered Dietitian1083841803
  4. Kevin Young, M.D.Family Medicine Physician1245433879

Verify Orhan Ilercil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 15123
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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66% more Medicare Part D claims than the average neurological surgery physician in 2024

285 Medicare Part D claims for 86 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. 61 claims were for opioids.

  1. Orhan Ilercil285
  2. Specialty average172

Most prescribed

  1. Cyclobenzaprine Hcl70 claims
  2. Gabapentin43 claims
  3. Mupirocin39 claims
  4. Oxycodone-Acetaminophen31 claims
  5. Hydrocodone-Acetaminophen27 claims
  6. Doxycycline Hyclate22 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.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%48.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $389.49

8 payments; by number, the most common kind was food and beverage; the largest payer was Spineology 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.

  1. Orhan Ilercil$389
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Orhan Ilercil among 62 neurological surgery physician records in Mississippi

Orhan Ilercil, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 58% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2002 among the 38 with a school on file
  • Record last updated2024 · 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).

11 neurological surgery physician records list a practice address in Flowood

They are 11 of the 972 NPPES records with a practice address in Flowood, and 62 neurological surgery physician records in Mississippi.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Eric Amundson, M.D.Flowood, MS 392321437102597
  2. Philip Azordegan, M.D.Flowood, MS 392321841224367
  3. Edward Cullom, M.D.Flowood, MS 392321710997135
  4. John Davis, M.D.Flowood, MS 392321083660732
  5. John Moriarity, M.D.Flowood, MS 392321437105194
  6. John Neill, M.D.Flowood, MS 392321154355642
  7. Danielle Phillips, FNPFlowood, MS 392321083252753
  8. Walton Stringer, M.D.Flowood, MS 392321629024401

Common questions

What is Orhan Ilercil, M.D.'s NPI number?

Orhan Ilercil, M.D.'s National Provider Identifier (NPI) is 1528094851, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Orhan Ilercil, M.D. located?

The NPPES record lists a practice address at 1 Layfair Dr, Flowood, MS, 39232. Phone: (601) 326-5700. Providers update this record themselves, so call before visiting.

How can I verify Orhan Ilercil, M.D.'s license?

NPPES lists Mississippi license number 15123, 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 Orhan Ilercil, M.D. prescribe under Medicare Part D?

In 2024, Orhan Ilercil, M.D. had 285 Medicare Part D claims for 86 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Orhan Ilercil, 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.