DR. ANNIKA EVELYN KRYSTYNA M.D.
NPI 1437365319
Internal Medicine in Jamaica Plain, MA
About Dr. Annika Evelyn Krystyna M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNIKA EVELYN KRYSTYNA M.D. (NPI 1437365319) is an individual internal medicine provider in Jamaica Plain, Massachusetts, licensed in Massachusetts (234011) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 5
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. Annika Evelyn Krystyna 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
2Medicare enrollment records show Annika Krystyna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westwood, MA 02090
- Reassigned Medicare billing, Massachusetts enrollment
- 76 clinicians in this Medicare group
Plymouth, MA 02360
- Reassigned Medicare billing, Massachusetts enrollment
- 239 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02130 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 Annika Krystyna's NPI number?
The NPI number for Annika Krystyna is 1437365319. It was assigned to this individual provider in the NPPES registry on May 15, 2007.
Where is Annika Krystyna located?
Annika Krystyna practices at 49 Robinwood Ave, Jamaica Plain, MA 02130. The listed phone number is (617) 522-4400.
What is Annika Krystyna's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Annika Krystyna enrolled in Medicare?
Yes. Annika Krystyna 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 Annika Krystyna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annika Krystyna reassigns Medicare benefits to 2 organizations: Uhs Of Westwood Pembroke Inc (Westwood, MA) and Jordan Physician Associates, Inc. (Plymouth, MA). 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 Annika Krystyna'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 Annika Krystyna was last updated on November 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Annika Evelyn Krystyna, M.D. · NPI 1437365319
Internal Medicine physician in Jamaica Plain, Massachusetts. Individual provider, active in the CMS NPPES registry since May 15, 2007.
## Identity
- **NPI:** 1437365319 (Entity type: Individual)
- **Enumerated:** May 15, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 234011 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 49 ROBINWOOD AVE, Jamaica Plain, MA 02130-2156
- **Phone:** (617) 522-4400 · **Fax:** (617) 390-1590
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Uhs Of Westwood Pembroke Inc (NPI 1760453328, Westwood, MA); Jordan Physician Associates, Inc. (NPI 1538145131, Plymouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** November 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1437365319) · Data from the CMS NPPES public registry.