Doctor profile · Federal record

Dr. Rebecca Zweifler, MD

Student in an Organized Health Care Education/Training Program (CMS: Internal Medicine) · Morristown, NJ

  • NPI 1295296960
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Madison Ave
Morristown, NJ 079606136
(973) 971-5000

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
July 17, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
390200000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295296960. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
177
Distinct HCPCS
5
Medicare allowed
$21,335
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 67 48 $89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 47 32 $133
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 33 33 $146
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 15 15 $94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 14 $194

In context: peer comparison

Among 6 peers in this city , average services per provider: 101. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,153
Transactions
68
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 5 $285.39
GENZYME CORPORATION 2 $285.36
Daiichi Sankyo Inc. 12 $227.39
Merck Sharp & Dohme LLC 11 $199.25
E.R. Squibb & Sons, L.L.C. 10 $159.54
Amgen Inc. 2 $156.30
GlaxoSmithKline, LLC. 4 $123.65
Alexion Pharmaceuticals, Inc. 3 $109.83
Incyte Corporation 1 $103.83
EMD Serono, Inc. 5 $98.25
Astellas Pharma US Inc 2 $92.18
Novartis Pharmaceuticals Corporation 4 $65.38
Lilly USA, LLC 3 $56.85
Genentech USA, Inc. 3 $45.64
PFIZER INC. 1 $44.03

By nature of payment

Food and Beverage
$1,934
Education
$219

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Zweifler's medical specialty?
Dr. Rebecca Zweifler practices Student in an Organized Health Care Education/Training Program in Morristown, NJ.
Where does Dr. Rebecca Zweifler practice?
Dr. Rebecca Zweifler practices at 100 Madison Ave, Morristown, NJ 079606136. Office phone: 9739715000.
What is Dr. Rebecca Zweifler's NPI?
Dr. Rebecca Zweifler's National Provider Identifier (NPI) is 1295296960, issued by NPPES.
Does Dr. Rebecca Zweifler accept Medicare assignment?
Yes. Dr. Rebecca Zweifler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Zweifler commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.