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CLIFFORD MICHAEL FRIESEN M.D.
NPI 1689674251
Anesthesiology in Las Vegas, NV

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
7250 PEAK DR STE 100, LAS VEGAS, NV 89128(702) 386-4700(702) 386-4701 Get Directions Write a Review

NPPES record last updated: June 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 19, 2024, Oct 26, 2017 (2 updates tracked since 2017).

About Clifford Michael Friesen M.d. NPPES

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

CLIFFORD MICHAEL FRIESEN M.D. (NPI 1689674251) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (5004) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1976).

NPPES Registry Identity

NPI1689674251
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCLIFFORD MICHAEL FRIESENCredential: M.D.
Location Address7250 PEAK DR STE 100Las Vegas, NV 89128-9028
Mailing Address3157 N Rainbow Blvd # 518Las Vegas, NV 89108-4578 · (702) 386-4700 · Fax (702) 386-4701
Phone(702) 386-4700
Fax(702) 386-4701
Sole ProprietorNo
Medical School CMSOtherGraduated 1976
Enumeration DateJuly 26, 2005
Last NPPES UpdateJune 19, 20242 updates tracked since enumeration
NPPES CertifiedJune 19, 2024
✔ NPI 1689674251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NV · 5004
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
7250 PEAK DR STE 100, Las Vegas, NV 89128
Open in Google Maps ↗

Other Identifiers 1

Medicaid100504305NV

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

Clifford Michael Friesen 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 ID9335115187
PECOS Enrollment IDI20040903000019
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 Reassignment

Medicare enrollment records show Clifford Friesen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pbs Anesthesia LLC
Same address
Pain Medicine
7250 PEAK DR STE 100
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 71 clinicians in this Medicare group
NPI 1740403658 (702) 386-4700

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 5

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
41 services38 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
38 services38 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
19 services19 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
16 services16 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
16 services16 patients

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.

SCOTT YOUNG DO
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
DR. DOMINIC F MARTINEZ M.D.
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
ROBERT FISHER MD
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
VITUS TENG MD
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
DAVID JEFFREY ADAMS DO
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
NAM HOON PARK MD
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
JOSEPH WARPINSKI MD
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700
PETER FRANKLIN VOLK M.D.
Anesthesiology
7250 PEAK DR STE 100
LAS VEGAS, NV 89128
Clark County (702) 386-4700

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 Clifford Friesen's NPI number?

The NPI number for Clifford Friesen is 1689674251. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Clifford Friesen located?

Clifford Friesen practices at 7250 Peak Dr Ste 100, Las Vegas, NV 89128. The listed phone number is (702) 386-4700.

What is Clifford Friesen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Clifford Friesen enrolled in Medicare?

Yes. Clifford Friesen 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 organization bills Medicare for Clifford Friesen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clifford Friesen reassigns Medicare benefits to Pbs Anesthesia LLC (Las Vegas, NV). The 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 Clifford Friesen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Clifford Friesen was last updated on June 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.