Individual provider

Ximena Ruiz, MD

Rheumatology Physician Medicare enrolled

Ximena Ruiz, MD is a Rheumatology Physician in Montgomery, AL, registered under NPI 1861650988.

Getting there

The practice address on file is 2119 E SOUTH BLVD STE 100, Montgomery, AL 36116. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2119 E SOUTH BLVD STE 100, Montgomery, AL 36116 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD35296 AL Rheumatology Physician primary
C1-0010675 DE Rheumatology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Rheumatology
PAC ID
7214176312
Enrollment ID
I20171213000511

Medicare enrolment is recorded as approved under the provider type Practitioner - Rheumatology. 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: Alabama and Delaware. The practice address on file is in Montgomery, AL, 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.

AL Alabama practice address
Licence
MD35296
Specialty
Rheumatology Physician
Verify with the AL board →
DE Delaware
Licence
C1-0010675
Specialty
Rheumatology Physician
Verify with the DE 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 Rheumatology covers

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases. NUCC Health Care Provider Taxonomy, code 207RR0500X
Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RR0500X Rheumatology Physician Rheumatology MD35296 AL primary
207RR0500X Rheumatology Physician Rheumatology C1-0010675 DE

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.

NPI1861650988 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 27, 2008
Last updatedJan 6, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 2119 E SOUTH BLVD STE 100
Montgomery, AL 36116
(334) 613-7070
Fax (334) 613-7072
Mailing address 301 BROWN SPRINGS RD
Montgomery, AL 36117
Other identifiers 511-99021 · Other (AL)
Z52053 · Other
102I2668264 · Other (AL)
204564 · Medicaid (AL)
The last update on file is Jan 6, 2023. 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

1861650988 passes the NPI check digit test The final digit 8 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 8 6 1 6 5 0 9 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 3 5 0 9 7

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1861650988?
NPI 1861650988 is the National Provider Identifier assigned to Ximena Ruiz, MD in Montgomery, AL. 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 Rheumatology cover?
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
How do I contact Ximena Ruiz, MD?
The phone number on file with NPPES is (334) 613-7070, last updated Jan 6, 2023. 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 Ximena Ruiz, MD 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 1861650988 a valid number?
Yes. 1861650988 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.