DR. RICHARD ALAN GUTHMANN MD
NPI 1831112978
Family Medicine in Chicago, IL
About Dr. Richard Alan Guthmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD ALAN GUTHMANN MD (NPI 1831112978) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036-096296) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Richard Alan Guthmann 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 Reassignment
Medicare enrollment records show Richard Guthmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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.
Areas of Expertise CMS Part B claims 9
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60640 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Richard Guthmann's NPI number?
The NPI number for Richard Guthmann is 1831112978. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Richard Guthmann located?
Richard Guthmann practices at 4600 N Ravenswood Ave, Chicago, IL 60640. The listed phone number is (773) 561-7500.
What is Richard Guthmann's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Richard Guthmann enrolled in Medicare?
Yes. Richard Guthmann 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 organization bills Medicare for Richard Guthmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Guthmann reassigns Medicare benefits to Advocate Health And Hospitals Corp. (Chicago, IL). The 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 Richard Guthmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Guthmann accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Richard Guthmann 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 Richard Guthmann affiliated with any hospitals?
According to CMS data, Richard Guthmann is affiliated with Advocate Illinois Masonic Medical Center.
When was this NPI record last updated?
The NPPES record for Richard Guthmann was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Richard Alan Guthmann, MD · NPI 1831112978
Family Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1831112978 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036-096296 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4600 N RAVENSWOOD AVE, Chicago, IL 60640-4510
- **Phone:** (773) 561-7500 · **Fax:** (773) 561-7612
## 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:** Advocate Health And Hospitals Corp. (NPI 1487951711, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** April 10, 2025
- **Other identifiers:** Other 036-096-296 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1831112978) · Data from the CMS NPPES public registry.