Doctor profile · Federal record

Dr. James Greenbarg, M.D.

Surgery Physician (CMS: General Surgery) · Turlock, CA

  • NPI 1619990355
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 E Olive Ave
Turlock, CA 953804015
(209) 661-4403
fax (209) 632-6662
Mailing address
220 Standiford Ave, Ste F
Modesto, CA 953501159

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 11, 2020
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
California #G80805
Medicaid
CA #00G808050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619990355. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
259
Distinct HCPCS
5
Medicare allowed
$25,890
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 56 38 $92
99203 New patient office or other outpatient visit, 30-44 minutes 55 55 $114
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 55 51 $171
99212 Established patient office or other outpatient visit, 10-19 minutes 54 29 $58
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 39 17 $49

In context: peer comparison

Among 3 peers in Turlock Surgery Physician, average services per provider: 39. This provider delivers 6.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$934
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 5 $933.52

By nature of payment

Travel and Lodging
$924
Food and Beverage
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
99
Patients
95
Total drug cost
$519
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 46 46 $311
Ibuprofen Generic 37 37 $65
Ondansetron Hcl Generic 16 12 $142

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Greenbarg's medical specialty?
Dr. James Greenbarg practices Surgery Physician in Turlock, CA.
Where does Dr. James Greenbarg practice?
Dr. James Greenbarg practices at 701 E Olive Ave, Turlock, CA 953804015. Office phone: 2096614403.
What is Dr. James Greenbarg's NPI?
Dr. James Greenbarg's National Provider Identifier (NPI) is 1619990355, issued by NPPES.
Does Dr. James Greenbarg accept Medicare assignment?
Yes. Dr. James Greenbarg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Greenbarg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.