ASHLEY M WATSON MD
NPI 1619627049
Family Medicine in Grayslake, IL
About Ashley M Watson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY M WATSON MD (NPI 1619627049) is an individual family medicine provider in Grayslake, Illinois, licensed in Illinois (036174073) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Ashley M Watson 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 Ashley Watson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILNorthwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60030 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.
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
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 Ashley Watson's NPI number?
The NPI number for Ashley Watson is 1619627049. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Ashley Watson located?
Ashley Watson practices at 1475 E Belvidere Rd Unit 385, Grayslake, IL 60030. The listed phone number is (847) 535-7157.
What is Ashley Watson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ashley Watson enrolled in Medicare?
Yes. Ashley Watson 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 Ashley Watson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Watson reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Ashley Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley Watson affiliated with any hospitals?
According to CMS data, Ashley Watson is affiliated with Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ashley Watson was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ashley M Watson, MD · NPI 1619627049
Family Medicine physician in Grayslake, Illinois. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1619627049 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036174073 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1475 E BELVIDERE RD UNIT 385, Grayslake, IL 60030-2026
- **Phone:** (847) 535-7157
## 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:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619627049) · Data from the CMS NPPES public registry.