Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER ZACHARY COPELAN M.D.
NPI 1932469673
Radiology - Neuroradiology in Sacramento, CA

Q: What is Alexander Copelan's NPI number?

The NPI number for Alexander Copelan is 1932469673. It was assigned to this individual provider in the NPPES registry on May 28, 2012.

Q: What is Alexander Copelan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Copelan was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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 May 28, 2012PECOS Enrolled

1625 STOCKTON BLVD, SACRAMENTO, CA 95816(916) 887-7862 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 26, 2026, May 13, 2026, Mar 9, 2026 and 3 more (6 updates tracked since 2020).

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About Alexander Zachary Copelan M.d. NPPES

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

ALEXANDER ZACHARY COPELAN M.D. (NPI 1932469673) is an individual neuroradiology provider in Sacramento, California, licensed in California (A154431) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1932469673

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameALEXANDER ZACHARY COPELANCredential: M.D.

Location Address1625 STOCKTON BLVDSacramento, CA 95816-7097

Mailing AddressPo Box 255228Sacramento, CA 95865-5228

Phone(916) 887-7862

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMay 28, 2012

Last NPPES UpdateOctober 22, 20266 updates tracked since enumeration

NPPES CertifiedOctober 22, 2026

✔ NPI 1932469673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

Licenses✔ Licensed in CA · A154431✔ Licensed in WI · 14226✔ Licensed in MN · 67077

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 67077 (MN), 14226-320 (WI), 036.176785 (IL)

1625 STOCKTON BLVD, Sacramento, CA 95816

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Secondary Practice Locations 6

Location 11045 W Stephenson StFreeport, IL 61032-4864 · Phone (815) 599-6000 · Fax (815) 599-7974

Location 2901 Grant StHarvard, IL 60033-1821 · Phone (815) 943-5431 · Fax (815) 943-0659

Location 3875 S Route 31Crystal Lake, IL 60014-8190 · Phone (779) 220-5500 · Fax (779) 220-5184

Location 47595 Anagram DrEden Prairie, MN 55344-7399 · Phone (612) 573-2200 · Fax (612) 573-2274

Location 58201 E Riverside BlvdRockford, IL 61114-2300 · Phone (815) 971-7000 · Fax (815) 968-4795

Location 62845 Greenbrier RdGreen Bay, WI 54311-6519 · Phone (920) 288-8000

Other Identifiers 1

Medicaid100098799WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Avera Health Plans, Blue Cross and Blue Shield of Texas and more.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

Alexander Zachary Copelan 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 ID8325279839

PECOS Enrollment IDI20251208001660, I20260511001433

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 Alexander Copelan reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sonoran Radiology Ltd

645 mi

Vascular & Interventional Radiology

1400 S DOBSON RD
Mesa, AZ 85202

Reassigned Medicare billing, Minnesota enrollment
6 clinicians in this Medicare group

NPI 1033745708 (623) 299-8743

Mercy Medical Center

1,111 mi

Clinic/Center

1213 15TH AVE W
Williston, ND 58801

Reassigned Medicare billing, North Dakota enrollment
Also billed through NPI 1902824576 (North Dakota)
268 clinicians in this Medicare group

NPI 1760549000 (701) 774-7470

Allina Health System

1,470 mi

Clinic/Center

110 OLSEN BLVD NE
Cokato, MN 55321

Reassigned Medicare billing, Minnesota enrollment
2,609 clinicians in this Medicare group

NPI 1386940187 (320) 286-2123

Mankato Clinic Ltd

1,472 mi

Family Medicine

1230 E MAIN ST
Mankato, MN 56001

Reassigned Medicare billing, Minnesota enrollment
322 clinicians in this Medicare group

NPI 1629044029 (800) 657-6944

St Francis Regional Medical Center

1,493 mi

Clinic/Center

265 CREEK LN S
Jordan, MN 55352

Reassigned Medicare billing, Minnesota enrollment
320 clinicians in this Medicare group

NPI 1972857597 (952) 428-1200

North Memorial Health Care

1,503 mi

Primary Care

15450 HIGHWAY 7
Minnetonka, MN 55345

Reassigned Medicare billing, Minnesota enrollment
540 clinicians in this Medicare group

NPI 1952732729 (763) 581-8900

Noran Neurological Clinic P.A.

1,510 mi

Specialist

3601 MINNESOTA DR STE 200
Bloomington, MN 55435

Reassigned Medicare billing, Minnesota enrollment
144 clinicians in this Medicare group

NPI 1710098306 (612) 879-1000

Freeport Memorial Hospital

1,689 mi

General Acute Care Hospital

1045 W STEPHENSON ST
Freeport, IL 61032

Reassigned Medicare billing, Illinois enrollment
478 clinicians in this Medicare group

NPI 1447228788 (815) 599-6000

Freeport Regional Health Care Foundation

1,689 mi

Family Medicine

1036 W STEPHENSON ST
Freeport, IL 61032

Reassigned Medicare billing, Illinois enrollment
391 clinicians in this Medicare group

NPI 1457337016 (815) 599-6000

Rockford Health Physicians

1,715 mi

Anesthesiology

2400 N ROCKTON AVE
Rockford, IL 61103

Reassigned Medicare billing, Illinois enrollment
1,375 clinicians in this Medicare group

NPI 1023275278 (815) 971-5000

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 13

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.

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

391 services375 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

382 services370 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

73 services71 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

36 services36 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

25 services24 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

25 services25 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

18 services16 patients

Mri scan of blood vessels of head before and after contrast 70546

An MRI scan of the head's blood vessels before and after contrast involves capturing detailed images of these vessels. A harmless dye (contrast) is used to enhance these images, helping doctors identify any abnormalities more clearly. No radiation is involved.

14 services14 patients

Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist 36224

This procedure involves placing a small tube into your neck artery. It helps diagnose or treat certain conditions. A radiologist, a doctor specializing in medical imaging, reviews the process to ensure accuracy and safety.

13 services11 patients

Mri scan of blood vessels of neck before and after contrast 70549

An MRI scan of the neck's blood vessels, both before and after contrast, is a non-invasive imaging test that uses a magnetic field and radio waves to create detailed images. Contrast dye helps highlight the vessels more clearly. This helps in diagnosing conditions like blockages or abnormalities.

12 services12 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

12 services11 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

11 services11 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240057

Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County

Emergency services Birthing friendly

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.

ANNE SETON THOMPSON S.P.

Speech-Language Pathologist

1625 STOCKTON BLVD, SUITE 103
SACRAMENTO, CA 95816

Sacramento County (916) 478-6570

MICHAEL GENE CHEZ MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

1625 STOCKTON BLVD, SUITE 104
SACRAMENTO, CA 95816

Sacramento County (916) 454-6850

DR. DANIELLE A. DIPERNA MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

1625 STOCKTON BLVD
SACRAMENTO, CA 95816

Sacramento County (916) 862-9900

TANY TRAN NGUYEN MS SPEECH PATHOLOGY

Speech-Language Pathologist

1625 STOCKTON BLVD
SACRAMENTO, CA 95816

Sacramento County (916) 262-9040

JANET ROSSI PA

Physician Assistant

1625 STOCKTON BLVD, SUITE 106
SACRAMENTO, CA 95816

Sacramento County (916) 262-9107

JESSIKA R WOODWARD DPT

Physical Therapist

1625 STOCKTON BLVD
SACRAMENTO, CA 95816

Sacramento County (916) 262-9035

WILLIAM MCBEATH GILBERT MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

1625 STOCKTON BLVD
SACRAMENTO, CA 95816

Sacramento County (916) 862-9900

ROZALYN ROBIN NIGRO P.N.P.

Nurse Practitioner (Pediatrics)

1625 STOCKTON BLVD, SUITE 104
SACRAMENTO, CA 95816

Sacramento County (916) 268-9022

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 Alexander Copelan's NPI number?

The NPI number for Alexander Copelan is 1932469673. It was assigned to this individual provider in the NPPES registry on May 28, 2012.

Where is Alexander Copelan located?

Alexander Copelan practices at 1625 Stockton Blvd, Sacramento, CA 95816. The listed phone number is (916) 887-7862.

What is Alexander Copelan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Alexander Copelan enrolled in Medicare?

Yes. Alexander Copelan 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 Alexander Copelan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Copelan reassigns Medicare benefits to 17 organizations: Sonoran Radiology Ltd (Mesa, AZ), Mercy Medical Center (Williston, ND), Allina Health System (Cokato, MN), Mankato Clinic Ltd (Mankato, MN), St Francis Regional Medical Center (Jordan, MN) and 12 more organizations, 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 Alexander Copelan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Copelan accept?

Health plans from Anthem Blue Cross and Blue Shield, Avera Health Plans, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Texas and CareSource (Common Ground Healthcare) list Alexander Copelan 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 Alexander Copelan affiliated with any hospitals?

According to CMS data, Alexander Copelan is affiliated with Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Copelan was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.