STEVEN E CALVIN MD
NPI 1912976564
Obstetrics & Gynecology - Maternal & Fetal Medicine in Phoenix, AZ
About Steven E Calvin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN E CALVIN MD (NPI 1912976564) is an individual maternal & fetal medicine provider in Phoenix, Arizona, licensed in Arizona (14642) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Paul, and is a graduate of Washington University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted 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
Steven E Calvin Md 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.
Medicare Billing Reassignments
4Medicare enrollment records show Steven Calvin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 553 clinicians in this Medicare group
Lamberton, MN 56152
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Waite Park, MN 56387
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
St Louis Park, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Park Nicollet Clinic
- 2,527 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85006
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 Steven Calvin's NPI number?
The NPI number for Steven Calvin is 1912976564. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is Steven Calvin located?
Steven Calvin practices at 1441 N 12th St Fl 23, Phoenix, AZ 85006. The listed phone number is (602) 521-5700.
What is Steven Calvin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Steven Calvin enrolled in Medicare?
Yes. Steven Calvin 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 Steven Calvin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Calvin reassigns Medicare benefits to 4 organizations: Banner - University Physician Specialists LLC (Phoenix, AZ), Allina Health System (Lamberton, MN), Group Health, Inc. (Waite Park, MN) and Park Nicollet Methodist Hospital (St Louis Park, MN). 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 Steven Calvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Calvin accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, HealthPartners and Oscar Health Plan, Inc. and 1 other insurer list Steven Calvin 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.
When was this NPI record last updated?
The NPPES record for Steven Calvin was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Steven E Calvin, MD · NPI 1912976564
Maternal & Fetal Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 16, 2006.
## Identity
- **NPI:** 1912976564 (Entity type: Individual)
- **Enumerated:** March 16, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 14642 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1441 N 12TH ST FL 23, Phoenix, AZ 85006-2837
- **Phone:** (602) 521-5700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Banner - University Physician Specialists LLC (NPI 1417312760, Phoenix, AZ); Allina Health System (NPI 1467090159, Lamberton, MN); Group Health, Inc. (NPI 1457836454, Waite Park, MN); Park Nicollet Methodist Hospital (NPI 1194113217, St Louis Park, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** April 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912976564) · Data from the CMS NPPES public registry.