Doctor profile · Federal record

Dr. Robert Rosenzweig, MD

Gastroenterology Physician (CMS: Gastroenterology) · Rhinebeck, NY

  • NPI 1073508818
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6511 Spring Brook Ave
Rhinebeck, NY 125723709
(845) 876-4432
fax (845) 876-9086
Mailing address
6565 Spring Brook Ave Ste 8
Rhinebeck, NY 125723726

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
June 1, 2022
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #172383
Medicaid
NY #01246862

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073508818. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,474
Distinct HCPCS
10
Medicare allowed
$300,796
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 621 219 $54
99213 Established patient office or other outpatient visit, 20-29 minutes 589 345 $98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 192 177 $141
99203 New patient office or other outpatient visit, 30-44 minutes 184 184 $121
99204 New patient office or other outpatient visit, 45-59 minutes 180 180 $181
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 135 130 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 97 96 $187
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 96 96 $273
99214 Established patient office or other outpatient visit, 30-39 minutes 85 78 $138
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 73 73 $201

In context: peer comparison

Among 1 peers in this city , average services per provider: 154. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,480
Patients
435
Total drug cost
$202,069
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 415 133 $9,329
Omeprazole Generic 354 100 $6,942
Famotidine Generic 262 92 $6,392
Dicyclomine Hcl Generic 93 35 $2,978
Linzess (Linaclotide) Brand 65 19 $51,818
Mesalamine Generic 55 15 $31,504
Mesalamine Er (Mesalamine) Brand 47 14 $25,378
Lansoprazole Generic 38 12 $6,396
Creon (Lipase/Protease/Amylase) Brand 31 0 $46,665
Hydrocortisone Generic 31 15 $402

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Rosenzweig's medical specialty?
Dr. Robert Rosenzweig practices Gastroenterology Physician in Rhinebeck, NY.
Where does Dr. Robert Rosenzweig practice?
Dr. Robert Rosenzweig practices at 6511 Spring Brook Ave, Rhinebeck, NY 125723709. Office phone: 8458764432.
What is Dr. Robert Rosenzweig's NPI?
Dr. Robert Rosenzweig's National Provider Identifier (NPI) is 1073508818, issued by NPPES.
Does Dr. Robert Rosenzweig accept Medicare assignment?
Yes. Dr. Robert Rosenzweig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Rosenzweig commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.