Doctor profile · Federal record

Dr. Nazia Mir, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Castro Valley, CA

  • NPI 1598128415
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 8 locations across 2 states.

NPPES Updated May 11, 2026
Primary practice
20101 Lake Chabot RD
Castro Valley, CA 945465305
(510) 727-3256
Mailing address
325 Distel Cir
Los Altos, CA 940221408
New Jersey — 6 locations
Additional location
100 Bowman Dr Lowr Level1
Voorhees, NJ 080439612
(856) 247-3000
fax (856) 247-2597
Additional location
1600 Haddon Ave Fl 6
Camden, NJ 081033101
(856) 757-3500
fax (856) 365-4088
Additional location
175 Madison Ave
Mount Holly, NJ 080602099
(609) 914-6000
fax (609) 914-6182
Additional location
218 Sunset RD Fl 5
Willingboro, NJ 080461110
(609) 835-3056
fax (609) 835-5741
Additional location
30 Prospect Ave
Hackensack, NJ 076011915
(551) 996-2000
Additional location
90 Brick RD Fl 3
Marlton, NJ 080532177
(856) 355-6000
fax (856) 355-6731
New York — 1 location
Additional location
418 Stanhope St, Apt 3R
Brooklyn, NY 112374403
(718) 963-7272

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
January 22, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Texas #U6762 · California #C175123

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598128415. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
1
Medicare allowed
$5,674
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 32 32 $177

In context: peer comparison

Among 12 peers in this city , average services per provider: 154. This provider delivers 0.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nazia Mir's medical specialty?
Dr. Nazia Mir practices Internal Medicine Physician in Castro Valley, CA.
Where does Dr. Nazia Mir practice?
Dr. Nazia Mir practices at 20101 Lake Chabot RD, Castro Valley, CA 945465305. Office phone: 5107273256.
What is Dr. Nazia Mir's NPI?
Dr. Nazia Mir's National Provider Identifier (NPI) is 1598128415, issued by NPPES.
Does Dr. Nazia Mir accept Medicare assignment?
Yes. Dr. Nazia Mir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nazia Mir commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.