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FERNANDO VELAZQUEZ VAZQUEZ M.D.
NPI 1699184671
Hospitalist in Green Bay, WI

Active since August 04, 2014PECOS EnrolledAccepts Medicare Assignment
2845 GREENBRIER RD, GREEN BAY, WI 54311(920) 288-8100 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 17, 2023, Dec 6, 2021, Jun 5, 2020 and 2 more (5 updates tracked since 2017).

About Fernando Velazquez Vazquez M.d. NPPES

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

FERNANDO VELAZQUEZ VAZQUEZ M.D. (NPI 1699184671) is an individual hospitalist provider in Green Bay, Wisconsin, licensed in Wisconsin (67001) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1699184671
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameFERNANDO VELAZQUEZ VAZQUEZCredential: M.D.
Location Address2845 GREENBRIER RDGreen Bay, WI 54311-6519
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (920) 288-8100
Phone(920) 288-8100
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 4, 2014
Last NPPES UpdateJanuary 13, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2025
✔ NPI 1699184671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in WI · 67001
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.
2845 GREENBRIER RD, Green Bay, WI 54311
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Secondary Practice Locations 3

Location 1252 McHenry StBurlington, WI 53105-1828 · Phone (262) 767-6000 · Fax (262) 767-6545
Location 21901 W Harrison StChicago, IL 60612-3714 · Phone (312) 864-6000
Location 31818 N Meade StAppleton, WI 54911-3454 · Phone (920) 454-5767 · Fax (920) 735-7618

Other Identifiers 1

Medicaid100067368WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare).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

Fernando Velazquez Vazquez 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 ID4385940527
PECOS Enrollment IDI20170819000263
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

6

Medicare enrollment records show Fernando Velazquez Vazquez reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Thedacare, Incorporated
30 mi
Counselor
1095 MIDWAY RD
Menasha, WI 54952
  • Reassigned Medicare billing, Wisconsin enrollment
  • 988 clinicians in this Medicare group
NPI 1306959515 (920) 720-2300
Ascension Medical Group-Fox Valley Wisconsin, Inc
33 mi
Multi-Specialty
101 MAIN ST
Neenah, WI 54956
  • Reassigned Medicare billing, Wisconsin enrollment
  • 444 clinicians in this Medicare group
NPI 1730126392 (920) 727-4200
Aspirus Wausau Hospital Inc
66 mi
Clinic/Center
1660 SUE ALAN DR
Wittenberg, WI 54499
  • Reassigned Medicare billing, Wisconsin enrollment
  • 633 clinicians in this Medicare group
NPI 1467782821 (715) 253-2110
Columbia St. Mary's Hospital Milwaukee, Inc
84 mi
Multi-Specialty
13111 N PORT WASHINGTON RD
Mequon, WI 53097
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
  • 856 clinicians in this Medicare group
NPI 1710928221 (414) 270-4932
Ascension Medical Group-Southeast Wisconsin Inc
95 mi
Internal Medicine
400 W RIVER WOODS PKWY
Glendale, WI 53212
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,343 clinicians in this Medicare group
NPI 1609881077 (414) 465-3000
24 On Physicians, PC
220 mi
Hospitalist
1100 E NORRIS DR
Ottawa, IL 61350
  • Reassigned Medicare billing, Illinois enrollment
  • 233 clinicians in this Medicare group
NPI 1346480431 (800) 923-2247

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 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.

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.
133 services129 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
57 services53 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension NE Wisconsin - St Elizabeth Campus

Acute Care Hospitals · Appleton, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520009
Location1506 S Oneida StAppleton, WI 54915 · Outagamie County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520051
Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County
Emergency services Birthing friendly

Ascension All Saints Hospital

Acute Care Hospitals · Racine, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520096
Location3801 Spring StRacine, WI 53405 · Racine County
Emergency services Birthing friendly

Thedacare Regional Medical Center - Appleton Inc

Acute Care Hospitals · Appleton, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520160
Location1818 N Meade StAppleton, WI 54911 · Outagamie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54311 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.

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.

AMRITHA CHANDRAHASA KARKERA M.D.
Internal Medicine (Hematology & Oncology)
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-8000
MRS. AMY MACH SCHOENEBECK MS, CGC
Genetic Counselor, MS
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-4180
GERALD WILLIAM ECKARDT MD
Neurological Surgery
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-8350
ELLEN LINSKENS PT
Physical Therapist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-8000
KATIE LYNN LLOYD DO
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-4060
BRADLEY JAY FEDDERLY MD
Hospitalist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-8100
EDWARD C VOGEL MD
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-4060
JOHN JEROME KLINKHAMMER CRNA
Nurse Anesthetist, Certified Registered
2845 GREENBRIER RD
GREEN BAY, WI 54311
Brown County (920) 288-3388

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 Fernando Velazquez Vazquez's NPI number?

The NPI number for Fernando Velazquez Vazquez is 1699184671. It was assigned to this individual provider in the NPPES registry on August 4, 2014.

Where is Fernando Velazquez Vazquez located?

Fernando Velazquez Vazquez practices at 2845 Greenbrier Rd, Green Bay, WI 54311. The listed phone number is (920) 288-8100.

What is Fernando Velazquez Vazquez's specialty?

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

Is Fernando Velazquez Vazquez enrolled in Medicare?

Yes. Fernando Velazquez Vazquez 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 Fernando Velazquez Vazquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fernando Velazquez Vazquez reassigns Medicare benefits to 6 organizations: Thedacare, Incorporated (Menasha, WI), Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI), Aspirus Wausau Hospital Inc (Wittenberg, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, WI), Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI) and 1 more organization, listed in the Medicare section above. 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 Fernando Velazquez Vazquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fernando Velazquez Vazquez accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Fernando Velazquez Vazquez 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.

Is Fernando Velazquez Vazquez affiliated with any hospitals?

According to CMS data, Fernando Velazquez Vazquez is affiliated with Ascension NE Wisconsin - St Elizabeth Campus, Aspirus Wausau Hospital, Ascension Columbia St Mary's Hospital Milwaukee, Ascension All Saints Hospital and Thedacare Regional Medical Center - Appleton Inc.

When was this NPI record last updated?

The NPPES record for Fernando Velazquez Vazquez was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.