HECTOR M LOPEZ (MD) – Family Medicine Physician, NPI 1952389876

HECTOR M LOPEZ (MD) is a healthcare provider. based in Greenfield, Wisconsin. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 33647 (WI). The NPI Number for HECTOR M LOPEZ (MD) is 1952389876

Main info

Male
Sole Proprietor
36 Years Of Experience
Accepts Medicare Assignment
Name
HECTOR M LOPEZ (MD)
NPI
1952389876
Phone
(414) 546-3400
Address
4931 S 27TH ST
Enumeration Date
3 January 2006
Last Update Date
5 March 2012

Doctor Profile

Medical School Name
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Secondary Phone
4148750505
Graduation Year
1990 (36 years ago)
PAC ID
1456343458
Group Practice PAC ID
3274842034
Professional Enrollment ID
I20040406000824
Address ID
WI532162298MI5434XDRXX404
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,050 FAMILY PRACTICE in WI

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Provider Addresses for HECTOR M LOPEZ (MD)

  • South 27th Street, Southpoint, Greenfield, Milwaukee County, Wisconsin, 53154, United States

    SUITE 200

    GREENFIELD, WI 532212652

    Phone: (414) 546-3400

    Fax: (414) 546-3500

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 102 Open Payments records for all available years, with a total value of $2,028.

Total Amount is formed as General ($2,028) + Research ($0) + Ownership ($0) = $2,028.

Last reported payment date: 2024-12-23 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($398).

Total Amount

$2,028

General + Research + Ownership

Payments

102

Total payment records

General Amount

$2,028

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-23

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-04-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040406000824IFamily PracticeWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes16664$0
G0447Face-to-face behavioral counseling for obesity, 15 minutes5429$0
99213Established patient office or other outpatient visit, 20-29 minutes4932$0
99497Advance care planning, first 30 minutes4040$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit3838$0
View full utilization report →

Insurance plans in this area (ZIP 53221)

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Provider's Procedures

HECTOR M LOPEZ (MD) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEWI90670Pneumococcal vaccine for injection into muscle1313

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3274842034View full group profile
NameSpecialtyState
Physician AssistantWI
Internal MedicineWI
Family PracticeCA
Nurse PractitionerWI
Family PracticeWI
Internal MedicineWI
-WI
Internal MedicineWI
Internal MedicineWI
Family PracticeWI

Reviews

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Frequently asked questions

What is the standard ID for HECTOR M LOPEZ (MD) in the U.S.?
In the U.S., HECTOR M LOPEZ (MD) is identified by NPI 1952389876.
Is HECTOR M LOPEZ (MD) currently accepting referrals based on NPI status?
Registry metadata lists HECTOR M LOPEZ (MD) as active.
What services align with HECTOR M LOPEZ (MD)'s listing?
HECTOR M LOPEZ (MD)'s public classification highlights Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to HECTOR M LOPEZ (MD)?
HECTOR M LOPEZ (MD) is associated with Greenfield, Wisconsin in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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