Doctor profile · Federal record

Dr. Marc Segall, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Downey, CA

  • NPI 1326151531
  • Accepts Medicare
  • 56 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11411 Brookshire Ave
Downey, CA 902415003
(562) 862-7347
fax (562) 862-4178
Mailing address
Po Box 1682
Bellflower, CA 907071682

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1970 — 56 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
California #G23733
Medicaid
CA #00G237330

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326151531. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,047
Distinct HCPCS
7
Medicare allowed
$92,008
HCPCS Description Services Patients Avg allowed
92202 Extended exam of the back part of the eye with optic nerve drawing 470 425 $17
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 293 266 $163
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 88 88 $193
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 63 57 $114
92202 Extended exam of the back part of the eye with optic nerve drawing 61 60 $16
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 48 48 $163
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 24 24 $141

In context: peer comparison

Among 2 peers in Downey Ophthalmology Physician, average services per provider: 130. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$145
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 1 $145.33

By nature of payment

Food and Beverage
$145

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Segall's medical specialty?
Dr. Marc Segall practices Ophthalmology Physician in Downey, CA.
Where does Dr. Marc Segall practice?
Dr. Marc Segall practices at 11411 Brookshire Ave, Downey, CA 902415003. Office phone: 5628627347.
What is Dr. Marc Segall's NPI?
Dr. Marc Segall's National Provider Identifier (NPI) is 1326151531, issued by NPPES.
Does Dr. Marc Segall accept Medicare assignment?
Yes. Dr. Marc Segall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Segall commonly perform?
Top Medicare-reported procedures in 2023: Extended exam of the back part of the eye with optic nerve drawing (HCPCS 92202); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.