Doctor profile · Federal record

Dr. Jonathan Weaver, MD

Internal Medicine Physician (CMS: Internal Medicine) · Santa Monica, CA

  • NPI 1851318331
  • MIPS 6.0 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2121 Wilshire Blvd, #103
Santa Monica, CA 90403
(310) 264-0065
fax (310) 829-3424
Mailing address
2121 Wilshire Blvd Ste 304
Santa Monica, CA 904035743

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 13, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A81411

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851318331. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,342
Distinct HCPCS
10
Medicare allowed
$212,898
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 705 312 $132
36415 Insertion of needle into vein for collection of blood sample 577 368 $3
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 389 320 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 386 318 $8
80076 Liver function blood test panel 379 317 $8
81000 Manual urinalysis test with examination using microscope, non-automated 371 297 $4
83036 Hemoglobin a1c level 332 308 $10
82728 Ferritin (blood protein) level 327 307 $13
84481 Thyroid hormone, t3 measurement, free 326 306 $17
84443 Blood test, thyroid stimulating hormone (tsh) 325 306 $16

In context: peer comparison

Among 58 peers in Santa Monica Internal Medicine Physician, average services per provider: 97. This provider delivers 76× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$259
Transactions
14
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 9 $161.51
Pfizer INC. 2 $41.81
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $38.04
Exact Sciences Corporation 1 $17.63

By nature of payment

Food and Beverage
$259

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,470
Patients
584
Total drug cost
$138,320
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 390 109 $5,513
Levothyroxine Sodium Generic 266 66 $4,878
Escitalopram Oxalate Generic 210 41 $3,092
Gabapentin Generic 201 43 $4,606
Pantoprazole Sodium Generic 178 42 $3,050
Zolpidem Tartrate Generic 174 38 $1,517
Synthroid (Levothyroxine Sodium) Brand 140 32 $13,129
Eliquis (Apixaban) Brand 129 18 $90,195
Losartan Potassium Generic 121 30 $1,532
Amlodipine Besylate Generic 119 38 $1,023

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Weaver's medical specialty?
Dr. Jonathan Weaver practices Internal Medicine Physician in Santa Monica, CA.
Where does Dr. Jonathan Weaver practice?
Dr. Jonathan Weaver practices at 2121 Wilshire Blvd, Santa Monica, CA 90403. Office phone: 3102640065.
What is Dr. Jonathan Weaver's NPI?
Dr. Jonathan Weaver's National Provider Identifier (NPI) is 1851318331, issued by NPPES.
Does Dr. Jonathan Weaver accept Medicare assignment?
Dr. Jonathan Weaver does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Jonathan Weaver commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.