Doctor profile · Federal record

Dr. Alexander Carlin, D.O.

Neurology Physician (CMS: Neurology) · Berkeley, CA

  • NPI 1811429921
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2850 Telegraph Ave Ste 110
Berkeley, CA 947051159
(510) 204-8440
fax (510) 506-7721
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
January 23, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #20A17335

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811429921. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
959
Distinct HCPCS
10
Medicare allowed
$127,310
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 348 248 $132
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 183 178 $193
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 180 134 $88
99291 Critical care, first 30-74 minutes 66 63 $232
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 47 37 $55
95816 Measurement of brain wave activity (eeg), awake and drowsy 45 43 $64
99446 Telephone, internet, or electronic health record assessment and management with verbal and written report by consulting physician, 5-10 minutes 40 40 $19
G0508 Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth 25 25 $213
95717 Measurement of brain wave activity (eeg), 2-12 hours with health care professional review and report 13 11 $113
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $144

In context: peer comparison

Among 6 peers in Berkeley Neurology Physician, average services per provider: 204. This provider delivers 4.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Carlin's medical specialty?
Dr. Alexander Carlin practices Neurology Physician in Berkeley, CA.
Where does Dr. Alexander Carlin practice?
Dr. Alexander Carlin practices at 2850 Telegraph Ave Ste 110, Berkeley, CA 947051159. Office phone: 5102048440.
What is Dr. Alexander Carlin's NPI?
Dr. Alexander Carlin's National Provider Identifier (NPI) is 1811429921, issued by NPPES.
Does Dr. Alexander Carlin accept Medicare assignment?
Yes. Dr. Alexander Carlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Carlin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.