Doctor profile · Federal record

Dr. Michael Krosin, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Castro Valley, CA

  • NPI 1578705000
  • Accepts Medicare
  • MIPS 83.9 / 100 · 2023
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19845 Lake Chabot RD Ste 200
Castro Valley, CA 945464055
(510) 750-1967
fax (844) 718-0067

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
March 4, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
California #A96292 · Indiana #01066586A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578705000. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
438
Distinct HCPCS
10
Medicare allowed
$87,797
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 116 69 $151
99204 New patient office or other outpatient visit, 45-59 minutes 61 61 $194
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 48 26 $1
73562 X-ray of knee, 3 views 47 29 $53
20610 Aspiration and/or injection of fluid from large joint 42 25 $69
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 37 37 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 23 18 $107
27447 Replacement of knee joint, both sides of knee 20 19 $1,450
73502 X-ray of hip, 2-3 views 19 14 $59
72170 X-ray of pelvis, 1-2 views 14 11 $34

In context: peer comparison

Among 2 peers in this city , average services per provider: 38. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,263
Transactions
20
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Paragon 28, Inc. 1 $1,032.50
DePuy Synthes Sales Inc. 7 $653.77
Evolution Surgical, Inc 3 $201.12
Kerecis Limited 3 $150.11
Medical Device Business Services, Inc. 2 $85.76
Stryker Corporation 1 $48.71
Orthofix Medical, Inc. 1 $38.05
Smith+Nephew, Inc. 1 $36.12
Integra LifeSciences Corporation 1 $17.13

By nature of payment

Food and Beverage
$1,231
Consulting Fee
$1,033

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
12
Total drug cost
$846
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 22 0 $267
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 20 12 $300
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 13 0 $279

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Krosin's medical specialty?
Dr. Michael Krosin practices Orthopaedic Surgery Physician in Castro Valley, CA.
Where does Dr. Michael Krosin practice?
Dr. Michael Krosin practices at 19845 Lake Chabot RD Ste 200, Castro Valley, CA 945464055. Office phone: 5107501967.
What is Dr. Michael Krosin's NPI?
Dr. Michael Krosin's National Provider Identifier (NPI) is 1578705000, issued by NPPES.
Does Dr. Michael Krosin accept Medicare assignment?
Yes. Dr. Michael Krosin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Krosin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.