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

MARIETTA LIM UY MD
NPI 1891781290
Internal Medicine in Scottsdale, AZ

Active since September 21, 2005PECOS EnrolledAccepts Medicare Assignment
6.33/100
CMS Quality Rating
7400 E OSBORN RD, SCOTTSDALE, AZ 85251(602) 225-6262 Get Directions Write a Review

NPPES record last updated: May 3, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marietta Lim Uy Md NPPES

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

MARIETTA LIM UY MD (NPI 1891781290) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (24339) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1891781290
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIETTA LIM UYCredential: MD
Location Address7400 E OSBORN RDScottsdale, AZ 85251-6432
Mailing Address3115 S Price Rd, #23-117Chandler, AZ 85248-3544 · (888) 488-7640
Phone(602) 225-6262
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateSeptember 21, 2005
Last NPPES UpdateMay 3, 2016
✔ NPI 1891781290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 24339
Definition
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.
7400 E OSBORN RD, Scottsdale, AZ 85251
Open in Google Maps ↗

Other Names 1

Former Name (1)Marietta Lim Mangubat M.d.

Other Identifiers 4

Medicare PINZ28085AZ
Medicare PIN110189361AZ
Medicare UPINF88275AZ
Medicaid363276-03AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marietta Lim Uy Md 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 ID3476684507
PECOS Enrollment IDI20100706000369
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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
728 services153 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
520 services130 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
215 services201 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
68 services67 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

6.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Promoting Interoperability0
Improvement Activities0
Cost21.1

Referred Medical Equipment & Supplies CMS DME claims 12

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers19 claims19 services$43.42 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers46 claims48 services$42.24 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$13.72 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers16 claims16 services$5.39 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
2 suppliers30 claims30 services$40.10 avg. paid by Medicare
Manual wheelchair accessory, anti-tipping device, each E0971
DME-Wheelchairs · category DD021N
2 suppliers13 claims13 services$2.78 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANE ELIZABETH WORD
Nurse Practitioner (Acute Care)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 583-0500
DR. TYLER J GLENN M.D.
Internal Medicine (Critical Care Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 994-9838
DOUGLAS J. SMITH M.D.
Personal Emergency Response Attendant
7400 E OSBORN RD, EMERGENCY DEPARTMENT
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6359
MARWAH HAMDI AHMAD DO
Internal Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (602) 445-0751
DR. GREGORY WALTER SCHWEITZ M.D.
Emergency Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4809
HONORHEALTH AMBULATORY
Preventive Medicine (Undersea and Hyperbaric Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6700
DEVON RAE COFFEY PHARMD
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4000
MRS. ZORAIDA G. REYSSSER RPH
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 675-4000

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 Marietta Uy's NPI number?

The NPI number for Marietta Uy is 1891781290. It was assigned to this individual provider in the NPPES registry on September 21, 2005. The provider is also known as Marietta Lim Mangubat M.D..

Where is Marietta Uy located?

Marietta Uy practices at 7400 E Osborn Rd, Scottsdale, AZ 85251. The listed phone number is (602) 225-6262.

What is Marietta Uy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marietta Uy enrolled in Medicare?

Yes. Marietta Uy 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.

What insurance does Marietta Uy accept?

Health plans from Blue Cross Blue Shield of Arizona list Marietta Uy 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 Marietta Uy was last updated on May 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.