Doctor profile · Federal record

Dr. Paul Nieberg, MD

Infectious Disease Physician (CMS: Infectious Disease) · Pasadena, CA

  • NPI 1902909187
  • Accepts Medicare
  • MIPS 34.2 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
960 E Green St Ste 105
Pasadena, CA 911062443
(626) 304-0782
fax (626) 310-0552
Mailing address
Po Box 1449
Brea, CA 928221449

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
October 27, 2023
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #A67350
Medicaid
CA #00A673500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902909187. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,331
Distinct HCPCS
8
Medicare allowed
$264,875
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 1,143 218 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 914 129 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 161 143 $181
99214 Established patient office or other outpatient visit, 30-39 minutes 58 27 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 16 11 $99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $137
99291 Critical care, first 30-74 minutes 14 14 $222
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $180

In context: peer comparison

Among 5 peers in Pasadena Infectious Disease Physician, average services per provider: 487. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$524
Transactions
15
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 3 $231.12
Insmed, INC. 3 $79.88
Melinta Therapeutics, LLC 4 $76.05
Merck Sharp & Dohme LLC 2 $59.82
Shionogi INC 1 $31.13
Aimmune Therapeutics, INC. 1 $25.99
Paratek Pharmaceuticals, INC. 1 $19.66

By nature of payment

Food and Beverage
$524

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
312
Patients
0
Total drug cost
$93,783
Drug Type Claims Patients Total cost
Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) Brand 39 0 $9,313
Ampicillin-Sulbactam (Ampicillin Sod/Sulbactam Sod) Brand 31 0 $3,910
Micafungin (Micafungin Sodium) Brand 30 0 $35,448
Amoxicillin Generic 27 0 $220
Ampicillin Sodium Generic 23 0 $2,883
Levofloxacin Generic 22 0 $812
Rifampin Generic 22 0 $1,086
Vancomycin Hcl Generic 20 0 $815
Ceftriaxone (Ceftriaxone Sodium) Brand 19 0 $1,909
Ciprofloxacin Hcl Generic 17 0 $159

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Nieberg's medical specialty?
Dr. Paul Nieberg practices Infectious Disease Physician in Pasadena, CA.
Where does Dr. Paul Nieberg practice?
Dr. Paul Nieberg practices at 960 E Green St Ste 105, Pasadena, CA 911062443. Office phone: 6263040782.
What is Dr. Paul Nieberg's NPI?
Dr. Paul Nieberg's National Provider Identifier (NPI) is 1902909187, issued by NPPES.
Does Dr. Paul Nieberg accept Medicare assignment?
Yes. Dr. Paul Nieberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Nieberg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.