Nathan Chambers Darby, M.D.
Sports Medicine (Family Medicine) Physician · Hattiesburg, MS
Nathan Chambers Darby, M.D. is a sports medicine (family medicine) physician with a practice address in Hattiesburg, Mississippi, and NPI 1649470147, issued on Jul 23, 2007. Check the license (Mississippi 21106, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Nathan Chambers Darby
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- 21106 MS
Self-reported in NPPES; status is on the state search - Practice location
- 103 Tatum Park, Hattiesburg, MS 39401
- Phone
- (601) 268-5630
- Enumerated
- Jul 23, 2007
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (601) 268-5819
- Medicaid ID
- 02157599 MS
- Medicare enrollment
- Enrolled (PECOS I20101014000827); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 15 in Mississippi → Look up another NPI →
Verify Nathan Chambers Darby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 21106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
459 Medicare Part D claims for 226 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Meloxicam99 claims
- Celecoxib87 claims
- Diclofenac Sodium58 claims
- Methylprednisolone50 claims
- Hydrocodone-Acetaminophen34 claims
- Gabapentin32 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: $106.21
5 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 1,218 providers of this specialty with any payment received $781.49 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.
2 hospitals and group practices
- Wayne General HospitalWaynesboro, MS · Acute Care Hospitals3 of 5 stars
- Hattiesburg Clinic PAHattiesburg, MS
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.
Nathan Chambers Darby among 15 sports medicine (family medicine) physician records in Mississippi
Nathan Chambers Darby, M.D. is one of 15 sports medicine (family medicine) physician records with a practice address in Mississippi. 87% 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 27% of them.
- NPI issued2007 · 27% of these records are older, 60% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2006 · median 2011 among the 12 with a school on file
- Record last updated2020 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Mississippi
There are 15 sports medicine (family medicine) physician records in Mississippi.
All 15 in Mississippi → Every provider in Hattiesburg → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Kevin Clement, M.D.Hattiesburg, MS 394011578509725
- William Ross, MDHattiesburg, MS 394011194388454
- Jessica Tullos, D.O.Hattiesburg, MS 394011306254255
- Jeremy Wells, M.D.Hattiesburg, MS 394011144517822
- Christopher Penton, M.D.Hattiesburg, MS 394021265851646
- Michael Gilbert, MDGulfport, MS 395031962080697
- Robert Terrell, M.D.Ocean Springs, MS 395641033137112
- Samantha Glenn EtheredgePascagoula, MS 395811386221844
Common questions
What is Nathan Chambers Darby, M.D.'s NPI number?
Nathan Chambers Darby, M.D.'s National Provider Identifier (NPI) is 1649470147, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Chambers Darby, M.D. located?
The NPPES record lists a practice address at 103 Tatum Park, Hattiesburg, MS, 39401. Phone: (601) 268-5630. Providers update this record themselves, so call before visiting.
How can I verify Nathan Chambers Darby, M.D.'s license?
NPPES lists Mississippi license number 21106, 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 Nathan Chambers Darby, M.D. prescribe under Medicare Part D?
In 2024, Nathan Chambers Darby, M.D. had 459 Medicare Part D claims for 226 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.