DR. KIRSTEN LORENZEN (M.D.) – Internal Medicine Physician, NPI 1619089968

DR. KIRSTEN LORENZEN (M.D.) is a healthcare provider. based in Reno, Nevada. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 6392 (NV). The NPI Number for DR. KIRSTEN LORENZEN (M.D.) is 1619089968

Main info

Female
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. KIRSTEN LORENZEN (M.D.)
NPI
1619089968
Phone
(775) 327-5000
Address
1664 N VIRGINIA ST # MS 1332
Enumeration Date
31 August 2006
Last Update Date
9 December 2019

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
7757847500
Graduation Year
1988 (38 years ago)
PAC ID
3274677497
Group Practice PAC ID
2860305695
Professional Enrollment ID
I20100225000284
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. KIRSTEN LORENZEN (M.D.)

  • 1664 N VIRGINIA ST # MS 1332

    RENO, NV 895571332

    Phone: (775) 327-5000

    Fax: (775) 327-5050

    Type: Mailing

  • 6130, Plumas Street, Reno, Washoe County, Nevada, 89509, United States

    RENO, NV 895196060

    Phone: (775) 327-5000

    Fax: (775) 327-5050

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-02-25

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
I20100225000284IInternal MedicineNVTBD

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 minutes425290$0
99213Established patient office or other outpatient visit, 20-29 minutes8984$0
G0008Administration of influenza virus vaccine4242$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit4040$0
90662Influenza vaccine split virus, preservative free3333$0
View full utilization report →

Insurance plans in this area (ZIP 89557)

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Provider's Procedures

DR. KIRSTEN LORENZEN (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINENV90670Pneumococcal vaccine for injection into muscle2121

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: 2860305695View full group profile

Reviews

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Frequently asked questions

Can I verify DR. KIRSTEN LORENZEN (M.D.) with an NPI only?
You can start verification with NPI 1619089968 for DR. KIRSTEN LORENZEN (M.D.), then check state licensing separately.
Can I rely on DR. KIRSTEN LORENZEN (M.D.) being an active provider?
As of the registry snapshot, DR. KIRSTEN LORENZEN (M.D.) is marked active.
What is DR. KIRSTEN LORENZEN (M.D.)'s specialty?
The listing groups DR. KIRSTEN LORENZEN (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. KIRSTEN LORENZEN (M.D.) serve?
DR. KIRSTEN LORENZEN (M.D.)'s listing highlights Reno, Nevada; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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