Doctor profile · Federal record

Dr. Mark Bayer, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · La Quinta, CA

  • NPI 1346275278
  • Accepts Medicare
  • MIPS 84.3 / 100 · 2023
  • 55 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
45280 Seeley Dr, 1St Floor
La Quinta, CA 922536834
(760) 610-7210
fax (760) 564-0101
Mailing address
72780 Country Club Dr, Bldg. B - 203
Rancho Mirage, CA 922704126

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 25, 2016
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A34160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346275278. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,157
Distinct HCPCS
6
Medicare allowed
$99,990
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 613 589 $101
99213 Established patient office or other outpatient visit, 20-29 minutes 417 397 $68
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 47 46 $8
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $86
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $138
99215 Established patient office or other outpatient visit, 40-54 minutes 20 20 $148

In context: peer comparison

Among 2 peers in this city , average services per provider: 181. This provider delivers 6.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
917
Patients
912
Total drug cost
$10,677
Drug Type Claims Patients Total cost
Dexamethasone Generic 147 146 $1,227
Mupirocin Generic 75 74 $739
Doxycycline Hyclate Generic 69 69 $996
Methylprednisolone Generic 67 67 $564
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 63 62 $711
Azithromycin Generic 63 63 $377
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 59 59 $655
Ipratropium Bromide Generic 57 57 $1,840
Diclofenac Sodium Generic 53 53 $379
Prednisone Generic 50 49 $114

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Bayer's medical specialty?
Dr. Mark Bayer practices Emergency Medicine Physician in La Quinta, CA.
Where does Dr. Mark Bayer practice?
Dr. Mark Bayer practices at 45280 Seeley Dr, La Quinta, CA 922536834. Office phone: 7606107210.
What is Dr. Mark Bayer's NPI?
Dr. Mark Bayer's National Provider Identifier (NPI) is 1346275278, issued by NPPES.
Does Dr. Mark Bayer accept Medicare assignment?
Yes. Dr. Mark Bayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Bayer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.