MORGAN ALEXANDER WELCH D.O.
NPI 1851827315
Anesthesiology in Santa Rosa, CA
About Morgan Alexander Welch D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORGAN ALEXANDER WELCH D.O. (NPI 1851827315) is an individual anesthesiology provider in Santa Rosa, California, licensed in California (19874) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Morgan Alexander Welch D.o. 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 Morgan Welch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95401
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Santa Rosa, CA 95404
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 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 4
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
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 Morgan Welch's NPI number?
The NPI number for Morgan Welch is 1851827315. It was assigned to this individual provider in the NPPES registry on May 3, 2017.
Where is Morgan Welch located?
Morgan Welch practices at 392 Tesconi Ct, Santa Rosa, CA 95401. The listed phone number is (707) 623-9803.
What is Morgan Welch's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Morgan Welch enrolled in Medicare?
Yes. Morgan Welch 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 Morgan Welch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morgan Welch reassigns Medicare benefits to 4 organizations: Summit Pain Alliance Inc (Santa Rosa, CA), Anesthesia & Analgesia Medical Group, Inc. (Santa Rosa, CA), Cep America - Anesthesia, PC (Walnut Creek, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). 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 Morgan Welch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Morgan Welch was last updated on January 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Morgan Alexander Welch, D.O. · NPI 1851827315
Anesthesiology physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since May 3, 2017.
## Identity
- **NPI:** 1851827315 (Entity type: Individual)
- **Enumerated:** May 3, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 19874 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 392 TESCONI CT, Santa Rosa, CA 95401-4653
- **Phone:** (707) 623-9803
## 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): Summit Pain Alliance Inc (NPI 1558630020, Santa Rosa, CA); Anesthesia & Analgesia Medical Group, Inc. (NPI 1659320984, Santa Rosa, CA); Cep America - Anesthesia, PC (NPI 1790401438, Walnut Creek, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Arizona College Of Osteopathic Medicine Mid Western University, class of 2017
## Record status
- **NPPES last updated:** January 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851827315) · Data from the CMS NPPES public registry.