Doctor profile · Federal record

Dr. Robert Barthel, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · La Jolla, CA

  • NPI 1386605087
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Ximed Hospitalists, 9850 Genesee Ave Suite 900
La Jolla, CA 920371224
(858) 472-8461

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
February 26, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #C55858

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386605087. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
750
Distinct HCPCS
4
Medicare allowed
$89,744
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 438 210 $123
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 144 95 $82
99239 Hospital discharge day management, more than 30 minutes 98 95 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 70 70 $177

In context: peer comparison

Among 33 peers in La Jolla Internal Medicine Physician, average services per provider: 105. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
40
Patients
11
Total drug cost
$7,434
Drug Type Claims Patients Total cost
Metoprolol Tartrate Generic 16 0 $103
Eliquis (Apixaban) Brand 13 0 $7,258
Carvedilol Generic 11 11 $74

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Barthel's medical specialty?
Dr. Robert Barthel practices Internal Medicine Physician in La Jolla, CA.
Where does Dr. Robert Barthel practice?
Dr. Robert Barthel practices at Ximed Hospitalists, La Jolla, CA 920371224. Office phone: 8584728461.
What is Dr. Robert Barthel's NPI?
Dr. Robert Barthel's National Provider Identifier (NPI) is 1386605087, issued by NPPES.
Does Dr. Robert Barthel accept Medicare assignment?
Yes. Dr. Robert Barthel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Barthel 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.