Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADRIAN PAOLO UMPIERREZ DE REGUERO MD
NPI 1083920128
Hospitalist in Appleton, WI

Q: What is Adrian Umpierrez De Reguero's NPI number?

The NPI number for Adrian Umpierrez De Reguero is 1083920128. It was assigned to this individual provider in the NPPES registry on August 26, 2010.

Q: What is Adrian Umpierrez De Reguero's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since August 26, 2010PECOS Enrolled

94.56/100

CMS Quality Rating

1818 N MEADE ST, APPLETON, WI 54911(920) 735-7645(920) 735-7618 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 17, 2026, Oct 11, 2023 (2 updates tracked since 2023).

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About Adrian Paolo Umpierrez De Reguero Md NPPES

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

ADRIAN PAOLO UMPIERREZ DE REGUERO MD (NPI 1083920128) is an individual hospitalist provider in Appleton, Wisconsin, licensed in Wisconsin (60520) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and maintains a secondary practice location in Atlanta.

NPPES Registry Identity

NPI1083920128

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameADRIAN PAOLO UMPIERREZ DE REGUEROCredential: MD

Location Address1818 N MEADE STAppleton, WI 54911-3454

Mailing Address3 Neenah CtrNeenah, WI 54956-3070 · (920) 830-5900

Phone(920) 735-7645

Fax(920) 735-7618

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateAugust 26, 2010

Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1083920128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in WI · 60520

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 60520 (WI), 96422 (GA)

1818 N MEADE ST, Appleton, WI 54911

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Secondary Practice Location 1

Location 180 Jesse Hill Jr Dr SEAtlanta, GA 30303-3031 · Phone (404) 616-4307

Other Identifiers 2

Medicaid1083920128WI

Medicaid96422GA

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

Adrian Paolo Umpierrez De Reguero 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 ID941441398

PECOS Enrollment IDI20231017002323

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 2

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 hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

72 services30 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

15 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grady Memorial Hospital

Acute Care Hospitals · Atlanta, GA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110079

Location80 Jesse Hill, Jr Drive SEAtlanta, GA 30303 · Fulton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54911 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

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

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.

94.56/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

78.49

Promoting Interoperability

100

Improvement Activities

Cost

75.54

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.

MRS. THERESA ANN HAGMAN PTA

Physical Therapy Assistant

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-4101

HANNA ROSE SIPPEL PA

Physician Assistant

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-4101

ANN M HEFTER AGACNP-BC, MSN, BSN

Nurse Practitioner

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-8900

DESSIA J LAXTON APNP

Nurse Practitioner

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-8900

MISS AMBER LYNN NEVALA CST

Specialist/Technologist, Other (Surgical Assistant)

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (906) 280-5495

DAVID MICHAEL DENELL MPT LAT/C

Physical Therapist

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-4101

PHILIP ANTHONY VOGT MD

Surgery

1818 N MEADE ST, STE 240- WEST
APPLETON, WI 54911

Outagamie County (920) 731-8289

SYED TAIMUR ALI M.D.

Hospitalist

1818 N MEADE ST
APPLETON, WI 54911

Outagamie County (920) 731-4101

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 Adrian Umpierrez De Reguero's NPI number?

The NPI number for Adrian Umpierrez De Reguero is 1083920128. It was assigned to this individual provider in the NPPES registry on August 26, 2010.

Where is Adrian Umpierrez De Reguero located?

Adrian Umpierrez De Reguero practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (920) 735-7645.

What is Adrian Umpierrez De Reguero's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Adrian Umpierrez De Reguero enrolled in Medicare?

Yes. Adrian Umpierrez De Reguero 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.

Is Adrian Umpierrez De Reguero affiliated with any hospitals?

According to CMS data, Adrian Umpierrez De Reguero is affiliated with Grady Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Adrian Umpierrez De Reguero was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.