DR. MARK SHRIME MD
NPI 1346487949
Otolaryngology in Boston, MA
About Dr. Mark Shrime Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK SHRIME MD (NPI 1346487949) is an individual otolaryngology provider in Boston, Massachusetts, licensed in Massachusetts (238674) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2001).
NPPES Registry Identity
Specialties & Licenses
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. Mark Shrime 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 Mark Shrime reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 423 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
BOSTON, MA 02114
BOSTON, MA 02114
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 Mark Shrime's NPI number?
The NPI number for Mark Shrime is 1346487949. It was assigned to this individual provider in the NPPES registry on January 19, 2009.
Where is Mark Shrime located?
Mark Shrime practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3431.
What is Mark Shrime's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Mark Shrime enrolled in Medicare?
Yes. Mark Shrime 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 Mark Shrime's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Shrime reassigns Medicare benefits to Medical Affiliates Of Cape Cod, Inc. (Hyannis, MA). 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 Mark Shrime's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Shrime accept?
Health plans from Taro Health list Mark Shrime 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.
When was this NPI record last updated?
The NPPES record for Mark Shrime was last updated on August 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Mark Shrime, MD · NPI 1346487949
Otolaryngology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 19, 2009.
## Identity
- **NPI:** 1346487949 (Entity type: Individual)
- **Enumerated:** January 19, 2009
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 238674 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, Boston, MA 02114
- **Phone:** (617) 573-3431
## 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:** Medical Affiliates Of Cape Cod, Inc. (NPI 1770534927, Hyannis, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2001
## Record status
- **NPPES last updated:** August 6, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1346487949) · Data from the CMS NPPES public registry.