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U MEDICAL PLLC
NPI 1821796962
Internal Medicine in Mesa, AZ

Active since February 17, 2023
1301 S CRISMON RD, MESA, AZ 85209(480) 358-6100 Get Directions Write a Review

NPPES record last updated: June 17, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 17, 2023, Apr 10, 2023, Feb 17, 2023 (3 updates tracked since 2023).

About U Medical Pllc NPPES

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

U MEDICAL PLLC (NPI 1821796962) is a healthcare organization registered as an internal medicine in Mesa, Arizona and active in the NPI registry since February 2023. The organization lists Darlene Jarvina, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1821796962
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameU MEDICAL PLLC
Location Address1301 S CRISMON RDMesa, AZ 85209-3767
Mailing Address2163 E Baseline Rd Ste 105Tempe, AZ 85283-1541 · (480) 448-9990 · Fax (480) 448-9252
Phone(480) 358-6100
Organization SubpartNo
Authorized OfficialDarlene JarvinaPractice Administrator · (562) 213-3277
Enumeration DateFebruary 17, 2023
Last NPPES UpdateJune 17, 20233 updates tracked since enumeration
NPPES CertifiedJune 17, 2023
✔ NPI 1821796962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedHospitalistTaxonomy 208M00000X
1301 S CRISMON RD, Mesa, AZ 85209
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

U Medical Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

35

Medicare enrollment records show 35 clinicians reassign Medicare billing to U Medical PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 8 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Internal Medicine18
Hospitalist7
Nurse Practitioner6
Family Practice4

Nearest to this location (20)

See all 35
Nicholas Harrell, M.D.
Hospitalist
NPI 1467795617
1301 S CRISMON RD
Mesa, AZ 85209
(480) 358-6100
✔ PECOS✔ Accepts MedicareSame address
Sean Kramer, D.O.
Family Practice
NPI 1962852657
1301 S CRISMON RD
Mesa, AZ 85209
(480) 834-7546
✔ PECOS✔ Accepts MedicareSame address
Alejandro Pineda, MD
Internal Medicine
NPI 1508246398
1301 S CRISMON RD
Mesa, AZ 85209
(480) 358-6100
✔ PECOS✔ Accepts MedicareSame address
Brycen Wintch, FNP-C
Nurse Practitioner
NPI 1588350144
1301 S CRISMON RD
Mesa, AZ 85209
(480) 358-6100
✔ PECOS✔ Accepts MedicareSame address
Nathan Duffin, D.O.
Internal Medicine
NPI 1497016190
1301 S CRISMON RD
Mesa, AZ 85209
(602) 708-2599
✔ PECOS✔ Accepts MedicareSame address
Sher Naidoo, MD
Internal Medicine
NPI 1477110849
10238 E HAMPTON AVE STE 406
Mesa, AZ 85209
(480) 977-1320
✔ PECOS✔ Accepts Medicare0.2 mi
Ashleigh Gage, AGACNP-BC
Nurse Practitioner
NPI 1407253248
4838 E BASELINE RD STE 110
Mesa, AZ 85206
(480) 969-4040
✔ PECOS✔ Accepts Medicare6.8 mi
Stacey Stockton, NP
Nurse Practitioner
NPI 1568879906
20713 E OCOTILLO RD STE 100
Queen Creek, AZ 85142
(480) 882-9993
✔ PECOS✔ Accepts Medicare10.0 mi
Violetta Suleymanova, M.D
Family Practice
NPI 1215469226
3477 S MERCY RD STE 201
Gilbert, AZ 85297
(480) 728-6580
✔ PECOS✔ Accepts Medicare11 mi
Jonathon Mahn, D.O.
Hospitalist
NPI 1629206065
250 W JUNIPER AVE UNIT 7
Gilbert, AZ 85233
(520) 417-4594
✔ PECOS✔ Accepts Medicare11 mi
Thuy-Ngan Nguyen, D.O.
Internal Medicine
NPI 1528470614
3555 S VAL VISTA DR
Gilbert, AZ 85297
(480) 728-8000
✔ PECOS✔ Accepts Medicare11 mi
Sandra Mele, D.O.
Internal Medicine
NPI 1265811418
1301 S. CRIMSON RD
Mesa, AZ 85209
(480) 258-0489
✔ PECOS✔ Accepts Medicare15 mi
Ibrahim Taweel, MD
Internal Medicine
NPI 1972944932
1400 S DOBSON ROAD
Mesa, AZ 85202
(480) 412-6788
✔ PECOS✔ Accepts Medicare15 mi
John Kercheval, DO
Hospitalist
NPI 1659458842
6885 S AMETHYST DR
Chandler, AZ 85249
(602) 903-9757
✔ PECOS✔ Accepts Medicare16 mi
Alkeshkumar Patel, M.D.
Internal Medicine
NPI 1881616290
2051 W WARNER RD STE 5
Chandler, AZ 85224
(480) 659-6695
✔ PECOS✔ Accepts Medicare16 mi
Scott Rebich, D.O.
Internal Medicine
NPI 1366820383
1515 W CHANDLER BLVD
Chandler, AZ 85224
(888) 488-7640
✔ PECOS✔ Accepts Medicare16 mi
Preston Ashby, DO
Internal Medicine
NPI 1992183198
1955 W FRYE RD
Chandler, AZ 85224
(480) 728-7161
✔ PECOS✔ Accepts Medicare17 mi
Michael Igwe, M.D
Hospitalist
NPI 1023374352
801 N FEDERAL ST
Chandler, AZ 85226
(602) 344-5411
✔ PECOS✔ Accepts Medicare17 mi
Billy Bravo, MD
Internal Medicine
NPI 1033389150
3115 S PRICE RD
Chandler, AZ 85248
(480) 926-0170
✔ PECOS✔ Accepts Medicare18 mi
Wookjin Chun, M.D.
Internal Medicine
NPI 1689688699
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts Medicare20 mi
See all 35 clinicians

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

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 U Medical PLLC's NPI number?

The NPI number for U Medical PLLC is 1821796962. It was assigned to this organization in the NPPES registry on February 17, 2023.

Where is U Medical PLLC located?

U Medical PLLC is located at 1301 S Crismon Rd, Mesa, AZ 85209. The listed phone number is (480) 358-6100.

What is U Medical PLLC's specialty?

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

Is U Medical PLLC enrolled in Medicare?

Yes. U Medical PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through U Medical PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 35 clinicians in 4 Medicare specialties reassign their Medicare billing to U Medical PLLC. A 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 the clinician's services. The largest specialties are Internal Medicine (18), Hospitalist (7) and Nurse Practitioner (6). Of these, 4 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for U Medical PLLC was last updated on June 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.