Doctor profile · Federal record

Dr. Michael Manansala, MD

Rheumatology Physician (CMS: Rheumatology) · Berkeley, CA

  • NPI 1841665411
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2999 Regent St Ste 301
Berkeley, CA 947052118
(510) 204-8120
fax (510) 506-7723
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
December 2015 — 11 yrs on file
Profile last updated
October 3, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
California #X

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841665411. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
99
Distinct HCPCS
4
Medicare allowed
$13,333
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 40 $178
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 22 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 16 13 $125
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $137

In context: peer comparison

Among 4 peers in this city , average services per provider: 1,662. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,435
Transactions
15
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 3 $390.39
GlaxoSmithKline, LLC. 3 $259.70
Amgen Inc. 2 $237.07
UCB, Inc. 2 $167.80
ABBVIE INC. 1 $126.75
Octapharma USA, Inc. 1 $124.87
PFIZER INC. 1 $60.25
Janssen Scientific Affairs, LLC 1 $41.00
E.R. Squibb & Sons, L.L.C. 1 $27.58

By nature of payment

Food and Beverage
$1,435

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
11
Total drug cost
$1,443
Drug Type Claims Patients Total cost
Prednisone Generic 21 11 $169
Methotrexate (Methotrexate Sodium) Brand 14 0 $1,274

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Manansala's medical specialty?
Dr. Michael Manansala practices Rheumatology Physician in Berkeley, CA.
Where does Dr. Michael Manansala practice?
Dr. Michael Manansala practices at 2999 Regent St Ste 301, Berkeley, CA 947052118. Office phone: 5102048120.
What is Dr. Michael Manansala's NPI?
Dr. Michael Manansala's National Provider Identifier (NPI) is 1841665411, issued by NPPES.
Does Dr. Michael Manansala accept Medicare assignment?
Yes. Dr. Michael Manansala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Manansala commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.