Doctor profile · Federal record

Dr. Mark Barats, M.D.

Nephrology Physician (CMS: Nephrology) · West Hollywood, CA

  • NPI 1720134695
  • Accepts Medicare
  • MIPS 81.1 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
948 N Fairfax Ave, # 201
West Hollywood, CA 900467204
(323) 654-2020
fax (323) 654-2828

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
May 5, 2010
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A56228

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720134695. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,729
Distinct HCPCS
10
Medicare allowed
$977,918
HCPCS Description Services Patients Avg allowed
96366 Infusion into a vein for therapy, prevention, or diagnosis, each additional hour 2,693 346 $23
81002 Urinalysis, manual test 1,962 631 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 1,848 579 $140
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 1,351 348 $75
99213 Established patient office or other outpatient visit, 20-29 minutes 1,062 388 $99
36415 Insertion of needle into vein for collection of blood sample 1,003 494 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 899 445 $196
96372 Injection of drug or substance under skin or into muscle 859 332 $16
J7050 Infusion, normal saline solution, 250 cc 804 194 $1
99212 Established patient office or other outpatient visit, 10-19 minutes 450 258 $63

In context: peer comparison

Among 6 peers in this city , average services per provider: 252. This provider delivers 66× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,556
Transactions
225
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 64 $962.70
Novartis Pharmaceuticals Corporation 50 $485.98
ABBVIE INC. 23 $463.10
AstraZeneca Pharmaceuticals LP 13 $311.31
Ardelyx, Inc. 14 $264.90
Phathom Pharmaceuticals, Inc. 13 $256.98
Lundbeck LLC 10 $250.08
SHIELD THERAPEUTICS INC 10 $161.04
Almatica Pharma LLC 8 $159.79
PFIZER INC. 4 $99.50
Axsome Therapeutics, Inc. 3 $88.46
Novo Nordisk Inc 4 $83.04
AIMMUNE THERAPEUTICS, INC. 3 $76.37
Mylan Specialty L.P. 3 $72.96
Lilly USA, LLC 3 $62.37

By nature of payment

Food and Beverage
$4,556

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14,825
Patients
1,743
Total drug cost
$6,221,106
Drug Type Claims Patients Total cost
Febuxostat Generic 1,559 187 $320,096
Rosuvastatin Calcium Generic 1,464 173 $23,472
Amlodipine Besylate Generic 1,160 129 $10,814
Diclofenac Sodium Generic 1,137 181 $850,130
Vascepa (Icosapent Ethyl) Brand 990 105 $369,928
Creon (Lipase/Protease/Amylase) Brand 989 123 $950,439
Levothyroxine Sodium Generic 980 106 $10,711
Dexlansoprazole Dr (Dexlansoprazole) Brand 895 101 $211,926
Linzess (Linaclotide) Brand 889 98 $498,717
Lidocaine Generic 885 103 $238,441

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Barats's medical specialty?
Dr. Mark Barats practices Nephrology Physician in West Hollywood, CA.
Where does Dr. Mark Barats practice?
Dr. Mark Barats practices at 948 N Fairfax Ave, West Hollywood, CA 900467204. Office phone: 3236542020.
What is Dr. Mark Barats's NPI?
Dr. Mark Barats's National Provider Identifier (NPI) is 1720134695, issued by NPPES.
Does Dr. Mark Barats accept Medicare assignment?
Yes. Dr. Mark Barats accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Barats commonly perform?
Top Medicare-reported procedures in 2023: Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (HCPCS 96366); Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.