SUNNY KUNG MD
NPI 1780174029
Internal Medicine in Haverhill, MA
About Sunny Kung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNNY KUNG MD (NPI 1780174029) is an individual internal medicine provider in Haverhill, Massachusetts, licensed in Massachusetts (286925) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Sunny Kung 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 Reassignments
5Medicare enrollment records show Sunny Kung reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Haverhill, MA 01830
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01830 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAVERHILL, MA 01830
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 Sunny Kung's NPI number?
The NPI number for Sunny Kung is 1780174029. It was assigned to this individual provider in the NPPES registry on May 11, 2018.
Where is Sunny Kung located?
Sunny Kung practices at 600 Primrose St Ste 100, Haverhill, MA 01830. The listed phone number is (978) 469-5536.
What is Sunny Kung's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sunny Kung enrolled in Medicare?
Yes. Sunny Kung 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 Sunny Kung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sunny Kung reassigns Medicare benefits to 5 organizations: Mass General Brigham Community Physicians Inc. (Haverhill, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA), Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, 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 Sunny Kung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sunny Kung accept?
Health plans from Taro Health list Sunny Kung 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.
Is Sunny Kung affiliated with any hospitals?
According to CMS data, Sunny Kung is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Sunny Kung was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sunny Kung, MD · NPI 1780174029
Internal Medicine physician in Haverhill, Massachusetts. Individual provider, active in the CMS NPPES registry since May 11, 2018.
## Identity
- **NPI:** 1780174029 (Entity type: Individual)
- **Enumerated:** May 11, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 286925 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 PRIMROSE ST STE 100, Haverhill, MA 01830-2659
- **Phone:** (978) 469-5536 · **Fax:** (978) 557-8866
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Community Physicians Inc. (NPI 1891112637, Haverhill, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** April 7, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1780174029) · Data from the CMS NPPES public registry.