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AMIR NAZEM MD, PHD
NPI 1437728920
Pathology - Clinical Pathology/Laboratory Medicine in Rochester, MN

Active since June 21, 2021PECOS Enrolled
200 1ST ST S.W., ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 5, 2026, Aug 22, 2022, Aug 11, 2022 and 1 more (4 updates tracked since 2021).

About Amir Nazem Md, Phd NPPES

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

AMIR NAZEM MD, PHD (NPI 1437728920) is an individual clinical pathology/laboratory medicine provider in Rochester, Minnesota, licensed in Minnesota (72006) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1437728920
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameAMIR NAZEMCredential: MD, PHD
Location Address200 1ST ST S.W.Rochester, MN 55905-0001
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000 · Fax (410) 500-4266
Phone(507) 284-2511
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 21, 2021
Last NPPES UpdateMay 5, 20264 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
✔ NPI 1437728920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
Licenses✔ Licensed in MN · 72006✔ Licensed in MN · 31661
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Clinical PathologyTaxonomy 207ZC0006X · License D0106593 (MD)
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 31661 (MN)
200 1ST ST S.W., Rochester, MN 55905
Open in Google Maps ↗

Secondary Practice Location 1

Location 11800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 502-2037 · Fax (410) 955-0737

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amir Nazem Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880096387
PECOS Enrollment IDI20260515002361
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

2

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

Mayo Clinic
0.4 mi
Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 clinicians in this Medicare group
NPI 1114343860 (507) 284-2511
Johns Hopkins University
867 mi
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1578569240 (410) 955-5000

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

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

DR. ANNETTE R GLOTFELTY PHD
Speech-Language Pathologist
200 1ST ST S.W.
ROCHESTER, MN 55905
Olmsted County (507) 284-2511

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 Amir Nazem's NPI number?

The NPI number for Amir Nazem is 1437728920. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Where is Amir Nazem located?

Amir Nazem practices at 200 1st St S.W., Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Amir Nazem's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Amir Nazem enrolled in Medicare?

Yes. Amir Nazem is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amir Nazem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amir Nazem reassigns Medicare benefits to 2 organizations: Mayo Clinic (Rochester, MN) and Johns Hopkins University (Bethesda, MD). 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 Amir Nazem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Amir Nazem affiliated with any hospitals?

According to CMS data, Amir Nazem is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Amir Nazem was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.