1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Internal Medicine
  6. NPI Profile

DR. ALBERTO XAVIER RAMOS M.D.
NPI 1487788998
Internal Medicine - Hepatology in Phoenix, AZ

Active since March 15, 2007PECOS EnrolledAccepts Medicare Assignment
88.44/100
CMS Quality Rating
1400 N. 12TH STREET, 2ND FLOOR, PHOENIX, AZ 85006(602) 521-5800(602) 521-5332 Get Directions Write a Review

NPPES record last updated: December 8, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alberto Xavier Ramos M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALBERTO XAVIER RAMOS M.D. (NPI 1487788998) is an individual hepatology provider in Phoenix, Arizona, licensed in Arizona (36522) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Ponce School Of Medicine (1999).

NPPES Registry Identity

NPI1487788998
Entity TypeIndividualMale
Primary Taxonomy207RI0008X
Provider Legal NameDR. ALBERTO XAVIER RAMOSCredential: M.D.
Location Address1400 N. 12TH STREET, 2ND FLOORPhoenix, AZ 85006
Mailing Address1400 N. 12th Street, 2nd FloorPhoenix, AZ 85006 · (602) 521-5800 · Fax (602) 521-5332
Phone(602) 521-5800
Fax(602) 521-5332
Sole ProprietorNo
Medical School CMSPonce School Of MedicineGraduated 1999
Enumeration DateMarch 15, 2007
Last NPPES UpdateDecember 8, 2016
✔ NPI 1487788998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0008X
License✔ Licensed in AZ · 36522
Definition
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 36522 (AZ)
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 36522 (AZ)
1400 N. 12TH STREET, Phoenix, AZ 85006
Open in Google Maps ↗

Other Identifiers 7

Medicare PINZ124133
Medicare PINZ123313
Medicare PINZ144893AZ
Medicare PINZ144892AZ
Medicare PINZ116257
Medicare PINZ124132
Medicare PINZ144894AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alberto Xavier Ramos M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446341408
PECOS Enrollment IDI20070806000068
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Alberto Ramos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner - University Physician Specialists LLC
1.5 mi
Multi-Specialty
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 553 clinicians in this Medicare group
NPI 1417312760 (602) 747-4000
Banner - University Super Specialists LLC
1.5 mi
Multi-Specialty
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 88 clinicians in this Medicare group
NPI 1740650555 (602) 747-4000
Banner Physician Specialists Arizona LLC
1.5 mi
Multi-Specialty
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 538 clinicians in this Medicare group
NPI 1033730429 (602) 747-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
27 services22 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
18 services17 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
18 services18 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
18 services18 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services17 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost59.36

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alberto Ramos's NPI number?

The NPI number for Alberto Ramos is 1487788998. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Alberto Ramos located?

Alberto Ramos practices at 1400 N. 12th Street 2nd Floor, Phoenix, AZ 85006. The listed phone number is (602) 521-5800.

What is Alberto Ramos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

Is Alberto Ramos enrolled in Medicare?

Yes. Alberto Ramos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alberto Ramos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alberto Ramos reassigns Medicare benefits to 3 organizations: Banner - University Physician Specialists LLC (Phoenix, AZ), Banner - University Super Specialists LLC (Phoenix, AZ) and Banner Physician Specialists Arizona LLC (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alberto Ramos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alberto Ramos accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Alberto Ramos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alberto Ramos was last updated on December 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.