Dr. Michael T. Krosin, MD

  • Walnut Creek, CA
  • Orthopedic surgeon
NPI1578705000PAC ID3870632847
Medicare services, 2024
778
Medicare patients, 2024
219
Part D claims, 2024
187
Publications
6
MIPS score, 2024
95
Practice address
460 N Wiget Ln, Walnut Creek, CA 94598
Practice phone
Call (202) 815-3665
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bay Area Surgical Specialist Services

Walnut Creek, California

See all 10 affiliations

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Dr. Michael T. Krosin is an orthopedic surgeon in Walnut Creek, California

Dr. Krosin practices at Bay Area Surgical Specialist Services in Walnut Creek, California.

Dr. Krosin's NPI, 1578705000, was assigned on March 30, 2009. Dr. Krosin graduated from Vagelos College of Physicians and Surgeons in 2004. Dr. Krosin holds California license A96292.

NPI and contact details
Medicare PAC ID
3870632847
NPI enumeration date
March 30, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(202) 815-3665
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael T. Krosin practices at Bay Area Surgical Specialist Services in Walnut Creek, California

Dr. Krosin's primary practice is Bay Area Surgical Specialist Services, at 460 N Wiget Ln, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (202) 815-3665.

  • Bay Area Surgical Specialist Services
    460 N Wiget Ln, Walnut Creek, CA 94598 · Contra Costa CountyPhone(202) 815-3665

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael T. Krosin is affiliated with 7 sites of care and 3 medical groups

Dr. Krosin's primary practice is Bay Area Surgical Specialist Services in Walnut Creek, California. Dr. Krosin is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Krosin to 1 more hospital, 2 group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Krosin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael T. Krosin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krosin practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bay Area Surgical Specialist ServicesAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael T. Krosin is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Krosin's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Krosin is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Krosin's licenses on file in 2 states: California and Indiana.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A96292 · 2006 to 2026 · taxonomy 207X00000X
  • Indiana licenseLicense 01066586A · 2009 to 2011

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, hip replacement, joint pain, knee fracture and dislocation, knee injury and knee replacement among the conditions Dr. Krosin treats.

Orthopedic surgeons near Dr. Krosin

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael T. Krosin billed Medicare for 778 services in 2024

CMS data shows 778 Medicare services from Dr. Krosin across 15 procedure codes in 2024, for 219 Medicare patients. Medicare paid $71,260 for them.

Medicare services, 2024778
Medicare patients219
Paid by Medicare$71,260
Procedure codes15

Dr. Krosin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2372024: 30930%
Drugs given in the office
2023: 482024: 206329%
Imaging
2023: 802024: 15898%
Surgery
2023: 732024: 10544%

Where Dr. Krosin's Medicare services took place, 2024

  • In an office71292%
  • In a facility668%

Dr. Krosin compared with the California median for orthopedic surgeons, 2024

  • Dr. Krosin
  • California median
Medicare services
778vs 68314% above
Medicare patients
219vs 215Close to median
Part D claims
145vs 702.1 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Krosin's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Krosin

Need commercial claims for Dr. Krosin?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krosin and other orthopedic surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael T. Krosin treated 219 Medicare patients in 2024, average age 75

CMS counts 219 Medicare patients who saw Dr. Krosin in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Krosin's median patient age at 65, with 54% women.

Medicare patients, 2024219
Average age75
Average risk score1.64
Also on Medicaid45%

Dr. Krosin's Medicare patients by age, 2024

Dr. Krosin's Medicare patients by sex, 2024

  • Women14466%
  • Men7534%

Chronic conditions among Dr. Krosin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Diabetes44%
  5. Chronic kidney disease36%
  6. Mood disorders31%
  7. Depression26%
  8. Ischemic heart disease24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Krosin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women54%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael T. Krosin wrote 187 Medicare Part D claims in 2024

In 2024, Dr. Krosin wrote 187 Medicare Part D claims for 64 patients. 97% of them were for generic drugs. CMS names the drug for 145 of them, across 6 drugs with 11 or more claims each, at $1,499 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.

Part D claims, 2024187
Drugs named by CMS6
Total drug cost$1,499
Part D patients64

Dr. Krosin's Part D claims by kind of drug, 2024

  • Generic181 claims97%
  • Brand-name and other6 claims3%

Dr. Krosin's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Krosin's Part D claims, 2024

  • Opioids41%77 of 187 claims
  • Antibiotics13%24 of 187 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 552024: 145164%

Drugs named by CMS: 6 in 2024, 3 in 2023.

See all prescribing by Dr. Krosin

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael T. Krosin scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Krosin for performance year 2024, reported as part of a group. Dr. Krosin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Krosin as offering telehealth. CMS counts 14 procedures of hip replacement by Dr. Krosin, more than 57% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Krosin's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Krosin ranks in Medicare procedure volume

Hip replacement
57th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael T. Krosin has 6 publications on record

Dmand AI links 6 papers to Dr. Krosin, published from 2008 to 2014. The most frequent topics are Clinical Protocols. Dr. Krosin's most frequent co-authors are Thomas C. Barber, MD, Christopher O. Bayne, MD and Andrew Avery Herring, MD.

Papers6
Years published2008 to 2014

Topics Dr. Krosin writes about most

  • Clinical Protocols

Dr. Krosin's most frequent co-authors

Recent publications by Dr. Krosin

See all 6 publications and co-authors

See who Dr. Krosin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Krosin works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael T. Krosin received $93,027 in industry payments from 2016 to 2025

CMS Open Payments shows 147 general payments to Dr. Krosin from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 66% of the total. Paragon 28, Inc. paid the most, $49,162.

General payments to Dr. Krosin by program year, 2016 to 2025

General payments to Dr. Krosin by kind, 2016 to 2025

$93Kin total
  • Consulting fees$61,43666%
  • Travel and lodging$12,60414%
  • Accredited education speaker fees$10,00011%
  • Food and beverage$7,2368%
  • Other$1,7502%

Companies that paid Dr. Krosin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Krosin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael T. Krosin graduated from Vagelos College of Physicians and Surgeons

Dr. Krosin graduated from Vagelos College of Physicians and Surgeons in 2004.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Michael T. Krosin accepts plans from 16 insurance carriers

Dr. Krosin is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Krosin accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael T. Krosin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael T. Krosin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael T. Krosin's NPI number?

Dr. Michael T. Krosin's NPI number is 1578705000. It was assigned on March 30, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael T. Krosin?

Dr. Michael T. Krosin is an orthopedic surgeon in Walnut Creek, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Michael T. Krosin practice?

Dr. Krosin practices at 460 N Wiget Ln, Walnut Creek, CA 94598. Dr. Krosin's primary practice is Bay Area Surgical Specialist Services in Walnut Creek, California. Dmand AI also links Dr. Krosin to 1 hospital, 2 group practices and clinics, 2 home health agencies and 2 medical groups.

What is Dr. Michael T. Krosin's office phone number?

The practice phone on file for Dr. Krosin is (202) 815-3665.

What is Dr. Michael T. Krosin's medical license number?

Dr. Krosin holds California license A96292, one of the licenses on file in 2 states.

Which states has Dr. Michael T. Krosin been licensed in?

Dmand AI has state licenses on file for Dr. Krosin in California (2006 to 2026) and Indiana (2009 to 2011).

Which hospitals is Dr. Michael T. Krosin affiliated with?

Dr. Krosin is affiliated with Alameda Health System - Highland Hospital. Dmand AI links Dr. Krosin to 1 more hospital.

What medical group is Dr. Michael T. Krosin part of?

Dr. Krosin is linked to BASS Medical Group. Dmand AI links Dr. Krosin to 2 more medical groups.

Does Dr. Michael T. Krosin accept Medicare?

Yes. CMS data shows Dr. Krosin billed Medicare for 778 services in 2024, and Dr. Krosin accepts Medicare assignment.

Does Dr. Michael T. Krosin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Krosin as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Michael T. Krosin's MIPS score?

Dr. Krosin's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael T. Krosin see?

CMS counts 219 Medicare patients who saw Dr. Krosin in 2024, with an average age of 75.

Is Dr. Michael T. Krosin board certified?

Yes. Dr. Krosin is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Michael T. Krosin bill to Medicare?

In 2024, Dr. Krosin's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J0702) and surgery: bones and joints (20610).

Where did Dr. Michael T. Krosin go to medical school?

Dr. Krosin graduated from Vagelos College of Physicians and Surgeons in 2004.

What drugs does Dr. Michael T. Krosin prescribe most?

In 2024 Medicare Part D data, Dr. Krosin's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Diclofenac Sodium and Oxycodone-Acetaminophen.

Has Dr. Michael T. Krosin received payments from drug or device companies?

CMS Open Payments shows $93,027 in general payments to Dr. Krosin from 20 companies from 2016 to 2025. The largest total came from Paragon 28, Inc.

How long has Dr. Michael T. Krosin been practicing?

Dr. Krosin graduated from medical school in 2004, 22 years ago.

Does Dr. Michael T. Krosin do research?

Dmand AI links 6 publications to Dr. Krosin, published from 2008 to 2014.

Who does Dr. Michael T. Krosin publish with?

Dr. Krosin's most frequent co-authors are Thomas C. Barber, MD (1 shared paper), Christopher O. Bayne, MD (1 shared paper) and Andrew Avery Herring, MD (1 shared paper).

What insurance does Dr. Michael T. Krosin accept?

Dr. Krosin is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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