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IRA A KLEIN M.D.
NPI 1629073945
Anesthesiology in Columbus, OH

Active since June 14, 2005PECOS EnrolledAccepts Medicare Assignment
8874 COMMERCE LOOP DR, COLUMBUS, OH 43240(614) 271-9142 Get Directions Write a Review

NPPES record last updated: December 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 26, 2024, Jan 4, 2021, Oct 26, 2017 (3 updates tracked since 2017).

About Ira A Klein M.d. NPPES

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

IRA A KLEIN M.D. (NPI 1629073945) is an individual anesthesiology provider in Columbus, Ohio, licensed in Nevada (16161) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1629073945
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameIRA A KLEINCredential: M.D.
Location Address8874 COMMERCE LOOP DRColumbus, OH 43240-2122
Mailing Address10016 Summit Canyon Dr.Las Vegas, NV 89144 · (702) 245-6979 · Fax (702) 947-4757
Phone(614) 271-9142
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateJune 14, 2005
Last NPPES UpdateDecember 26, 20243 updates tracked since enumeration
NPPES CertifiedDecember 26, 2024
✔ NPI 1629073945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in NV · 16161✔ Licensed in NY · 1901351
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.
Also ListedSpecialistTaxonomy 174400000X · License 16161 (NV), MA 69597 (NJ)
8874 COMMERCE LOOP DR, Columbus, OH 43240
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Other Names 1

Other Name (5)Ira Klein Md

Secondary Practice Location 1

Location 13270 N Buffalo DrLas Vegas, NV 89129-7402 · Phone (702) 676-2000 · Fax (702) 676-2042

Other Identifiers 2

Medicaid1629073945NV
Medicaid8314608NJ

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Ira A Klein 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 ID7618072810
PECOS Enrollment IDI20151006001879
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

3

Medicare enrollment records show Ira Klein reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Klein Medical Services
467 mi
Anesthesiology
3930 RICHMOND AVE STE 104
Staten Island, NY 10312
  • Reassigned Medicare billing, New York enrollment
  • 8 clinicians in this Medicare group
NPI 1609665207 (718) 957-1342
Brian Le Do PC
1,767 mi
Pain Medicine
3270 N BUFFALO DR
Las Vegas, NV 89129
  • Reassigned Medicare billing, Nevada enrollment
  • 12 clinicians in this Medicare group
NPI 1598070914 (702) 676-2000
Zen Anesthesia, LLC
1,772 mi
Anesthesiology
9957 BISCAYNE LN
Las Vegas, NV 89117
  • Reassigned Medicare billing, Nevada enrollment
  • 25 clinicians in this Medicare group
NPI 1942589122 (315) 975-3500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ira Klein's NPI number?

The NPI number for Ira Klein is 1629073945. It was assigned to this individual provider in the NPPES registry on June 14, 2005. The provider is also known as Ira Klein MD.

Where is Ira Klein located?

Ira Klein practices at 8874 Commerce Loop Dr, Columbus, OH 43240. The listed phone number is (614) 271-9142.

What is Ira Klein's specialty?

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

Is Ira Klein enrolled in Medicare?

Yes. Ira Klein 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 Ira Klein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ira Klein reassigns Medicare benefits to 3 organizations: Klein Medical Services (Staten Island, NY), Brian Le Do PC (Las Vegas, NV) and Zen Anesthesia, LLC (Las Vegas, NV). 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 Ira Klein'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 Ira Klein was last updated on December 26, 2024. 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.