Doctor profile · Federal record

Dr. Richard Nickowitz, MD

Gastroenterology Physician (CMS: Gastroenterology) · Pasadena, CA

  • NPI 1083686893
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 Alessandro Pl, Suite 410
Pasadena, CA 911053149
(626) 793-7114
fax (626) 793-7679
Mailing address
50 Alessandro Place, Suite 410
Pasadena, CA 911053149

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 14, 2014
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G075648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083686893. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,511
Distinct HCPCS
10
Medicare allowed
$156,985
HCPCS Description Services Patients Avg allowed
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 423 42 $51
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 249 42 $67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 143 89 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 116 99 $139
99204 New patient office or other outpatient visit, 45-59 minutes 101 101 $180
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 92 92 $182
45380 Biopsy of large bowel using a flexible endoscope 87 87 $175
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 59 58 $96
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 50 50 $264
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 49 49 $192

In context: peer comparison

Among 5 peers in Pasadena Gastroenterology Physician, average services per provider: 83. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$844
Transactions
38
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 22 $437.59
Janssen Biotech, INC. 7 $213.71
Medtronic, INC. 2 $45.99
Celltrion USA INC. 2 $39.68
Mallinckrodt Hospital Products INC. 1 $30.56
Phathom Pharmaceuticals, INC. 1 $21.85
Takeda Pharmaceuticals U.S.A., INC. 1 $20.80
Ferring Pharmaceuticals INC. 1 $17.80
Pfizer INC. 1 $16.20

By nature of payment

Food and Beverage
$805
Education
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
255
Patients
41
Total drug cost
$93,566
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 92 29 $1,532
Omeprazole Generic 35 12 $350
Famotidine Generic 29 0 $543
Linzess (Linaclotide) Brand 28 0 $21,313
Lubiprostone Generic 18 0 $7,117
Xifaxan (Rifaximin) Brand 16 0 $48,002
Ursodiol Generic 15 0 $3,543
Mesalamine Generic 11 0 $2,305
Viberzi (Eluxadoline) Brand 11 0 $8,863

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Nickowitz's medical specialty?
Dr. Richard Nickowitz practices Gastroenterology Physician in Pasadena, CA.
Where does Dr. Richard Nickowitz practice?
Dr. Richard Nickowitz practices at 50 Alessandro Pl, Pasadena, CA 911053149. Office phone: 6267937114.
What is Dr. Richard Nickowitz's NPI?
Dr. Richard Nickowitz's National Provider Identifier (NPI) is 1083686893, issued by NPPES.
Does Dr. Richard Nickowitz accept Medicare assignment?
Yes. Dr. Richard Nickowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Nickowitz commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.