Doctor profile · Federal record

Dr. Paul Mercer, M.D.

Family Medicine Physician (CMS: Family Practice) · Whittier, CA

  • NPI 1649224098
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
9209 Colima RD Ste 4400
Whittier, CA 906051823
(833) 260-3358
fax (562) 321-9238
Additional location
10250 Country Club Dr Ste H
Jurupa Valley, CA 917521328
(951) 200-6166
fax (951) 790-1046
Additional location
9040 Telegraph RD Ste 100
Downey, CA 90240
(562) 861-0954
fax (562) 923-0966

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 22, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A55020
Medicaid
CA #00A550200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649224098. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
212
Distinct HCPCS
5
Medicare allowed
$25,351
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 141 76 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 22 22 $140
99441 Telephone medical discussion with physician, 5-10 minutes 16 13 $37
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 11 11 $16

In context: peer comparison

Among 17 peers in this city , average services per provider: 185. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$164
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 2 $54.48
AstraZeneca Pharmaceuticals LP 2 $52.45
Lilly USA, LLC 1 $23.40
Alexion Pharmaceuticals, Inc. 1 $18.48
ViiV Healthcare Company 1 $15.13

By nature of payment

Food and Beverage
$164

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,596
Patients
766
Total drug cost
$61,868
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 368 56 $13,798
Atorvastatin Calcium Generic 336 112 $8,296
Levothyroxine Sodium Generic 172 53 $4,103
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 168 68 $7,743
Losartan Potassium Generic 168 50 $4,202
Lorazepam Generic 164 29 $1,779
Metformin Hcl Generic 159 53 $3,235
Amlodipine Besylate Generic 156 49 $3,560
Hydrochlorothiazide Generic 146 45 $722
Lisinopril Generic 139 44 $3,936

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Mercer's medical specialty?
Dr. Paul Mercer practices Family Medicine Physician in Whittier, CA.
Where does Dr. Paul Mercer practice?
Dr. Paul Mercer practices at 9209 Colima RD Ste 4400, Whittier, CA 906051823. Office phone: 8332603358.
What is Dr. Paul Mercer's NPI?
Dr. Paul Mercer's National Provider Identifier (NPI) is 1649224098, issued by NPPES.
Does Dr. Paul Mercer accept Medicare assignment?
Yes. Dr. Paul Mercer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Mercer 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.