DR. SEAMUS MICHAEL COBB M.D.
NPI 1861751901
Anesthesiology in Bethesda, MD
About Dr. Seamus Michael Cobb M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEAMUS MICHAEL COBB M.D. (NPI 1861751901) is an individual anesthesiology provider in Bethesda, Maryland, licensed in Maryland (D76643) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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. Seamus Michael Cobb M.d. 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
8Medicare enrollment records show Seamus Cobb reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- 135 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 548 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 136 clinicians in this Medicare group
Ponte Vedra, FL 32081
- Reassigned Medicare billing, Florida enrollment
- 115 clinicians in this Medicare group
Orange Park, FL 32003
- Reassigned Medicare billing, Florida enrollment
- 876 clinicians in this Medicare group
Gainesville, FL 32610
- Reassigned Medicare billing, Florida enrollment
- 3,324 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 1,887 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDSinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20889
BETHESDA, MD 20889
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 Seamus Cobb's NPI number?
The NPI number for Seamus Cobb is 1861751901. It was assigned to this individual provider in the NPPES registry on May 10, 2012.
Where is Seamus Cobb located?
Seamus Cobb practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4787.
What is Seamus Cobb's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Seamus Cobb enrolled in Medicare?
Yes. Seamus Cobb 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 Seamus Cobb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seamus Cobb reassigns Medicare benefits to 8 organizations: Lifebridge Anesthesia Associates, LLC (Randallstown, MD), Anesthesia Company, LLC (Annapolis, MD), North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD), Physicians Group Services PA (Jacksonville, FL), Sunbelt Anesthesia Services, LLC (Ponte Vedra, FL) and 3 more organizations, listed in the Medicare section above. 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 Seamus Cobb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Seamus Cobb affiliated with any hospitals?
According to CMS data, Seamus Cobb is affiliated with Frederick Health Hospital and Sinai Hospital Of Baltimore.
When was this NPI record last updated?
The NPPES record for Seamus Cobb was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Seamus Michael Cobb, M.D. · NPI 1861751901
Anesthesiology physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since May 10, 2012.
## Identity
- **NPI:** 1861751901 (Entity type: Individual)
- **Enumerated:** May 10, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D76643 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 ROCKVILLE PIKE, Bethesda, MD 20889-0001
- **Phone:** (301) 295-4787
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Lifebridge Anesthesia Associates, LLC (NPI 1003992868, Randallstown, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); North American Partners In Anesthesia Maryland LLC (NPI 1093707879, Prince Frederick, MD); Physicians Group Services PA (NPI 1700522299, Jacksonville, FL); Sunbelt Anesthesia Services, LLC (NPI 1205172079, Ponte Vedra, FL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861751901) · Data from the CMS NPPES public registry.