Individual provider

Kelly Ryder, D.O.

Internal Medicine Physician Hospitalist Physician Medicare enrolled

Kelly Ryder, D.O. is an Internal Medicine Physician in Hattiesburg, MS, registered under NPI 1083866651. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 415 S 28TH AVE, Hattiesburg, MS 39401. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

415 S 28TH AVE, Hattiesburg, MS 39401 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
22127 MS Internal Medicine Physician primary
22127 MS Hospitalist Physician
2030 TN Hospitalist Physician

Licences are recorded in 2 states: MS, TN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
7719038512

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Tennessee I20090707000296 Practitioner - Internal Medicine
Wyoming I20200714001798 Practitioner - Internal Medicine
Texas I20221206002474 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. There are 3 separate enrolment records across 3 states (TN, WY, TX). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Mississippi and Tennessee. The practice address on file is in Hattiesburg, MS, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MS Mississippi practice address
Licence
22127
Specialty
Internal Medicine Physician
Verify with the MS board →
TN Tennessee
Licence
2030
Specialty
Hospitalist Physician
Verify with the TN board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 22127 MS primary
208M00000X Hospitalist Physician 22127 MS
208M00000X Hospitalist Physician 2030 TN

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1083866651 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 15, 2008
Last updatedJul 11, 2019
StatusActive
Sole proprietorYes
CredentialD.O.
Practice address 415 S 28TH AVE
Hattiesburg, MS 39401
(601) 288-4329
Other identifiers 302I116827 · Other (MS)
6576308 · Other (MS)
9826619 · Other (MS)
P01109812 · Other (MS)
3226035 · Other (MS)
The last update on file is Jul 11, 2019. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1083866651 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 8 3 8 6 6 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 7 3 7 6 3 6 1

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1083866651?
NPI 1083866651 is the National Provider Identifier assigned to Kelly Ryder, D.O. in Hattiesburg, MS. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Kelly Ryder, D.O.?
The phone number on file with NPPES is (601) 288-4329, last updated Jul 11, 2019. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kelly Ryder, D.O. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1083866651 a valid number?
Yes. 1083866651 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.