STEPHEN PHILIP KARP DO
NPI 1881155877
Anesthesiology - Pain Medicine in Scottsdale, AZ

Q: What is Stephen Karp's NPI number?

The NPI number for Stephen Karp is 1881155877. It was assigned to this individual provider in the NPPES registry on March 31, 2019.

Q: What is Stephen Karp's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Karp was last updated on May 10, 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.

Active since March 31, 2019PECOS EnrolledAccepts Medicare Assignment

9500 E IRONWOOD SQUARE DR STE 125, SCOTTSDALE, AZ 85258(928) 852-2540 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 10, 2024, Aug 21, 2023, Jul 27, 2023 (3 updates tracked since 2023).

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About Stephen Philip Karp Do NPPES

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

STEPHEN PHILIP KARP DO (NPI 1881155877) is an individual pain medicine provider in Scottsdale, Arizona, licensed in Arizona (011048) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brighton, and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2019).

NPPES Registry Identity

NPI1881155877

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameSTEPHEN PHILIP KARPCredential: DO

Location Address9500 E IRONWOOD SQUARE DR STE 125Scottsdale, AZ 85258-4582

Mailing Address736 Cambridge StBrighton, MA 02135-2907

Phone(928) 852-2540

Sole ProprietorNo

Medical School CMSTouro Un Col Of Osteopathic Medicine, HendersonGraduated 2019

Enumeration DateMarch 31, 2019

Last NPPES UpdateMay 10, 20243 updates tracked since enumeration

NPPES CertifiedMay 9, 2024

✔ NPI 1881155877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Licenses✔ Licensed in AZ · 011048✔ Licensed in MA · 285433

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

9500 E IRONWOOD SQUARE DR STE 125, Scottsdale, AZ 85258

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Secondary Practice Location 1

Location 1736 Cambridge StBrighton, MA 02135-2907 · Phone (617) 789-3000

Other Identifiers 3

Other285433MA · Massachusetts Licence

Medicaid00002136874MA

Other011048MA · Arizona Board Of Osteopathic Examiners In Medicine And Surgery

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc.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

Stephen Philip Karp Do 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 ID6800123266

PECOS Enrollment IDI20240820002088, I20251209001523

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

Medicare enrollment records show Stephen Karp reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Integrated Pain Consultants, LLC

7.5 mi

Multi-Specialty

2629 N SCOTTSDALE RD STE 200
Scottsdale, AZ 85257

Reassigned Medicare billing, Arizona enrollment
9 clinicians in this Medicare group

NPI 1538612965 (480) 626-2552

Reekeshrpatelmd Inc

374 mi

Pain Medicine

4477 W 118TH ST STE 501
Hawthorne, CA 90250

Reassigned Medicare billing, California enrollment
11 clinicians in this Medicare group

NPI 1225493356 (213) 465-0994

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 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

260 services109 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

192 services18 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

121 services55 patients

Testing for presence of drug, by chemistry analyzers 80307

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

87 services72 patients

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0481

A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.

75 services62 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

22 services16 patients

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RICHARD MARK SMIEHOROWSKI FNP-BC

Nurse Practitioner (Family)