Doctor profile · Federal record
Dr. Peter Rosenberg, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Pasadena, CA
- NPI 1104890664
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Alessandro Pl, Suite 410
Pasadena, CA 911053149
(626) 793-7114
fax (818) 889-0408
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 30, 2016
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G85196
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104890664. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,112
Distinct HCPCS
10
Medicare allowed
$114,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 239 | 142 | $98 | |
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 | 119 | 18 | $51 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 80 | $137 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 82 | 52 | $52 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 78 | 18 | $67 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 71 | 71 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 53 | 53 | $99 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 53 | $259 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 50 | 50 | $6 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 38 | 33 | $62 |
In context: peer comparison
Among 5 peers in Pasadena Gastroenterology Physician, average services per provider: 83. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,203
Transactions
84
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 39 | $910.88 | |
| Janssen Biotech, INC. | 21 | $520.76 | |
| Celltrion USA INC. | 3 | $170.11 | |
| Lilly USA, LLC | 3 | $155.19 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $79.42 | |
| Ardelyx, INC. | 2 | $57.78 | |
| Aimmune Therapeutics, INC. | 2 | $55.89 | |
| Phathom Pharmaceuticals, INC. | 3 | $53.56 | |
| Merck Sharp & Dohme LLC | 2 | $40.65 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $34.59 | |
| Qol Medical, LLC | 1 | $26.61 | |
| Regeneron Healthcare Solutions, INC. | 1 | $22.89 | |
| Sandoz INC. | 1 | $21.94 | |
| Ironwood Pharmaceuticals, INC | 1 | $20.43 | |
| Celgene Corporation | 1 | $16.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
534
Patients
127
Total drug cost
$82,600
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 149 | 58 | $2,383 |
| Omeprazole | Generic | 114 | 41 | $1,787 |
| Famotidine | Generic | 71 | 28 | $1,342 |
| Esomeprazole Magnesium | Generic | 37 | 0 | $3,478 |
| Mesalamine | Generic | 31 | 0 | $25,627 |
| Linzess (Linaclotide) | Brand | 24 | 0 | $19,007 |
| Colestipol Hcl | Generic | 20 | 0 | $1,267 |
| Movantik (Naloxegol Oxalate) | Brand | 20 | 0 | $9,413 |
| Lansoprazole | Generic | 18 | 0 | $1,149 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 14 | 0 | $5,703 |
Frequently asked questions
What is Dr. Peter Rosenberg's medical specialty?
Dr. Peter Rosenberg practices Gastroenterology Physician in Pasadena, CA.
Where does Dr. Peter Rosenberg practice?
Dr. Peter Rosenberg practices at 50 Alessandro Pl, Pasadena, CA 911053149. Office phone: 6267937114.
What is Dr. Peter Rosenberg's NPI?
Dr. Peter Rosenberg's National Provider Identifier (NPI) is 1104890664, issued by NPPES.
Does Dr. Peter Rosenberg accept Medicare assignment?
Yes. Dr. Peter Rosenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Rosenberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.