MICHAEL D ASH CRNA
NPI 1750839809
Nurse Anesthetist, Certified Registered in Lebanon, PA
About Michael D Ash Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL D ASH CRNA (NPI 1750839809) is an individual nurse anesthetist, certified registered in Lebanon, Pennsylvania, licensed in Pennsylvania (RN576978) and active in the NPI registry since September 2016. He is affiliated with Wellspan Good Samaritan Hospital, maintains 4 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 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
Michael D Ash Crna 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
5Medicare enrollment records show Michael Ash reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, PA 17042
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 96 clinicians in this Medicare group
Chadds Ford, PA 19317
- Reassigned Medicare billing, Pennsylvania enrollment
- 251 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 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 3
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.
Wellspan Good Samaritan Hospital
Acute Care Hospitals · Lebanon, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17042 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 Michael Ash's NPI number?
The NPI number for Michael Ash is 1750839809. It was assigned to this individual provider in the NPPES registry on September 19, 2016.
Where is Michael Ash located?
Michael Ash practices at 252 S 4th St, Lebanon, PA 17042. The listed phone number is (717) 270-7500.
What is Michael Ash's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Ash enrolled in Medicare?
Yes. Michael Ash 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 Michael Ash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ash reassigns Medicare benefits to 5 organizations: Wellspan Medical Group (Lebanon, PA), Lancaster Orthopedic Group, Inc. (Lancaster, PA), Orthopedic Assoc Of Lancaster Ltd (Lancaster, PA), Associates In Anesthesia, Inc. (Chadds Ford, PA) and North American Partners In Anesthesia, Pennsylvania , LLC (Melville, NY). 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 Michael Ash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Ash affiliated with any hospitals?
According to CMS data, Michael Ash is affiliated with Wellspan Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Michael Ash was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Michael D Ash, CRNA · NPI 1750839809
Nurse Anesthetist, Certified Registered physician in Lebanon, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 19, 2016.
## Identity
- **NPI:** 1750839809 (Entity type: Individual)
- **Enumerated:** September 19, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN576978 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 252 S 4TH ST, Lebanon, PA 17042-6111
- **Phone:** (717) 270-7500 · **Fax:** (717) 228-1642
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1639620164, Lebanon, PA); Lancaster Orthopedic Group, Inc. (NPI 1598740508, Lancaster, PA); Orthopedic Assoc Of Lancaster Ltd (NPI 1609835933, Lancaster, PA); Associates In Anesthesia, Inc. (NPI 1942281191, Chadds Ford, PA); North American Partners In Anesthesia, Pennsylvania , LLC (NPI 1639137854, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 2, 2026
- **Other identifiers:** Medicaid 103223808 0001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1750839809) · Data from the CMS NPPES public registry.