Doctor profile · Federal record

Dr. Marsha Zellner, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Bridgeort, CT

  • NPI 1720171457
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2800 Main Street
Bridgeort, CT 06606
(203) 576-5177
Mailing address
229 Newton Road
Woodbridge, CT 06525

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Connecticut #32021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720171457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
110
Distinct HCPCS
2
Medicare allowed
$13,159
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 96 92 $126
99283 Emergency department visit with low level of medical decision making 14 14 $75

In context: peer comparison

Among 1 peers in this city , average services per provider: 55. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $20.93

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
283
Patients
276
Total drug cost
$1,159
Drug Type Claims Patients Total cost
Baclofen Generic 62 61 $247
Meloxicam Generic 56 55 $100
Naproxen Generic 54 53 $233
Prednisone Generic 48 45 $97
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 25 24 $77
Tramadol Hcl Generic 14 14 $23
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 12 $339
Gabapentin Generic 12 12 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. Marsha Zellner's medical specialty?
Dr. Marsha Zellner practices Emergency Medicine Physician in Bridgeort, CT.
Where does Dr. Marsha Zellner practice?
Dr. Marsha Zellner practices at 2800 Main Street, Bridgeort, CT 06606. Office phone: 2035765177.
What is Dr. Marsha Zellner's NPI?
Dr. Marsha Zellner's National Provider Identifier (NPI) is 1720171457, issued by NPPES.
Does Dr. Marsha Zellner accept Medicare assignment?
Yes. Dr. Marsha Zellner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marsha Zellner commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.