Heather Sung, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician · Norwalk, CT
Heather Sung, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Norwalk, Connecticut, and NPI 1568486041, issued on Jul 27, 2006. Check the license (Connecticut 040847, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Heather Sung
- Credential
- M.D.
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 040847 CT
Self-reported in NPPES; status is on the state search - Practice location
- 128 East Ave, Norwalk, CT 06851
- Phone
- (203) 451-7212
- Enumerated
- Jul 27, 2006
- Record last updated
- Aug 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 838-7447
- Medicare enrollment
- Enrolled (PECOS I20181019000853); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 29 in Connecticut → Look up another NPI →
Also registered at 128 East Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Howard Eison, MDInternal Medicine Physician1427197086
- Steven Glazer, MDInternal Medicine Physician1912011578
- Vivian Koda, PH.D.Psychologist1548479371
- Kharisha Mae LarocoProfessional Counselor1295413185
- Mikaru Lasher, PH.D.Clinical Child & Adolescent Psychologist1164713053
Verify Heather Sung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
665 Medicare Part D claims for 67 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 102 claims were for opioids.
Most prescribed
- Mirtazapine70 claims
- Sertraline Hcl44 claims
- Gabapentin40 claims
- Escitalopram Oxalate32 claims
- Omeprazole26 claims
- Celecoxib23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Heather Sung among 29 hospice and palliative medicine (internal medicine) physician records in Connecticut
Heather Sung, M.D. is one of 29 hospice and palliative medicine (internal medicine) physician records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 59% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2008 among the 17 with a school on file
- Record last updated2018 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Connecticut
There are 29 hospice and palliative medicine (internal medicine) physician records in Connecticut.
All 29 in Connecticut → Every provider in Norwalk → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Andrea Ruskin, M.D.Norwalk, CT 068511194717850
- Eve Block, MDNorwalk, CT 068501003031683
- Vijay Desai, MDNorwalk, CT 068501770506446
- Sunaina Dias, DONorwalk, CT 068501043831795
- Richard Bain, MDGreenwich, CT 068301104809805
- Erica GoldsteinTrumbull, CT 066111669933362
- Nasreen Malik, M.D.Trumbull, CT 066111457606576
- Melissa Mosley, MDBridgeport, CT 066101851897003
Common questions
What is Heather Sung, M.D.'s NPI number?
Heather Sung, M.D.'s National Provider Identifier (NPI) is 1568486041, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather Sung, M.D. located?
The NPPES record lists a practice address at 128 East Ave, Norwalk, CT, 06851. Phone: (203) 451-7212. Providers update this record themselves, so call before visiting.
How can I verify Heather Sung, M.D.'s license?
NPPES lists Connecticut license number 040847, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Heather Sung, M.D. prescribe under Medicare Part D?
In 2024, Heather Sung, M.D. had 665 Medicare Part D claims for 67 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.