Dr. Anthony P. Kosinski, MD

  • Petaluma, CA
  • OB-GYN
NPI1588656631PAC ID8325930944
Medicare services, 2024
212
Medicare patients, 2024
170
Part D claims, 2024
554
Hospital affiliations
3
Industry payments
$813
Practice address
200 W Center Street Promenade, Anaheim, CA 92805
Practice phone
Call (657) 640-8090
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence at Home With Compassus Home Health Orange County

Home Health Agency - Main Office · Anaheim, California

See all 7 affiliations

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Dr. Anthony P. Kosinski is an OB-GYN in Petaluma, California

Dr. Kosinski practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California.

Dr. Kosinski's NPI, 1588656631, was assigned on August 16, 2005. Dr. Kosinski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993. Dr. Kosinski holds California license G88554.

NPI and contact details
Medicare PAC ID
8325930944
NPI enumeration date
August 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(657) 640-8090
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Anthony P. Kosinski practices in Anaheim and Petaluma

Dr. Kosinski's primary practice is Providence at Home With Compassus Home Health Orange County, at 200 W Center Street Promenade, Anaheim, CA 92805. The practice phone is (657) 640-8090. Dr. Kosinski also practices at Providence Medical Foundation, 1550 Professional Dr, Petaluma, CA 94954.

  • Providence at Home With Compassus Home Health Orange CountyPrimary
    200 W Center Street Promenade, Anaheim, CA 92805Phone(657) 640-8090
  • Providence Medical Foundation
    1550 Professional Dr, Petaluma, CA 94954 · Sonoma CountyPhone(714) 449-4900

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

Dr. Anthony P. Kosinski is affiliated with 6 sites of care and 1 medical group

Dr. Kosinski's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dr. Kosinski is also affiliated with Petaluma Valley Hospital. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Kosinski to 2 more hospitals, 1 group practice or clinic and 1 hospice, each named with a free account. Dr. Kosinski's employer is on file too: a home health agency.

See all 7 affiliations for Dr. Kosinski

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Anthony P. Kosinski's practice

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

EHR by site
SiteEHR vendor and product
Providence at Home With Compassus Home Health Orange CountyAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anthony P. Kosinski is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Kosinski's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Kosinski's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense G88554 · taxonomy 207V00000X
  • Illinois licenseLicense 036092161

OB-GYNs near Dr. Kosinski

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

4,642OB-GYNs in California
2OB-GYNs in Petaluma

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

Dr. Anthony P. Kosinski billed Medicare for 212 services in 2024

CMS data shows 212 Medicare services from Dr. Kosinski across 4 procedure codes in 2024, for 170 Medicare patients. Medicare paid $14,451 for them. Every service was in an office.

Medicare services, 2024212
Medicare patients170
Paid by Medicare$14,451
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1682024: 18711%
Other services
2023: 112024: 1318%
Surgery
2023: 112024: 129%

Dr. Kosinski compared with the California median for OB-GYNs, 2024

  • Dr. Kosinski
  • California median
Medicare services
212vs 583.7 times
Medicare patients
170vs 523.3 times
Part D claims
418vs 3511.9 times

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Kosinski'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. Kosinski

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

Dr. Anthony P. Kosinski treated 170 Medicare patients in 2024, average age 74

CMS counts 170 Medicare patients who saw Dr. Kosinski in 2024. The largest group is 75 to 84, with 75 patients. 72% of them have high cholesterol, and 55% have high blood pressure. 14% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kosinski's median patient age at 48, with 99% women.

Medicare patients, 2024170
Average age74
Average risk score0.97
Also on Medicaid14%

Dr. Kosinski's Medicare patients by age, 2024

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

  1. High cholesterol72%
  2. High blood pressure55%
  3. Arthritis50%
  4. Osteoporosis33%
  5. Anxiety31%
  6. Mood disorders28%
  7. Depression23%
  8. Ischemic heart disease19%

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

Dr. Kosinski's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women99%
  • Men1%

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

Dr. Anthony P. Kosinski wrote 554 Medicare Part D claims in 2024

In 2024, Dr. Kosinski wrote 554 Medicare Part D claims for 152 patients. 78% of them were for generic drugs. CMS names the drug for 418 of them, across 15 drugs with 11 or more claims each, at $68,990 in total drug cost. In 2023, CMS named 246 claims across 11 drugs.

Part D claims, 2024554
Drugs named by CMS15
Total drug cost$68,990
Part D patients152

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

  • Generic432 claims78%
  • Brand-name122 claims22%

Dr. Kosinski'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. Kosinski's Part D claims, 2024

  • Opioids2%11 of 554 claims
  • Antibiotics8%45 of 554 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: 2462024: 41870%

Drugs named by CMS: 15 in 2024, 11 in 2023.

See all prescribing by Dr. Kosinski

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. Anthony P. Kosinski offers telehealth to Medicare patients

Dr. Kosinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kosinski as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Anthony P. Kosinski received $813 in industry payments from 2016 to 2025

CMS Open Payments shows 41 general payments to Dr. Kosinski from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Astellas Pharma US Inc paid the most, $150.

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

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

$813in total
  • Food and beverage$77695%
  • Education$375%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kosinski

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

Dr. Anthony P. Kosinski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Kosinski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Anthony P. Kosinski'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Anthony P. Kosinski

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. Anthony P. Kosinski's NPI number?

Dr. Anthony P. Kosinski's NPI number is 1588656631. It was assigned on August 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony P. Kosinski?

Dr. Anthony P. Kosinski is an OB-GYN in Petaluma, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Anthony P. Kosinski practice?

Dr. Kosinski practices at 200 W Center Street Promenade, Anaheim, CA 92805. Dr. Kosinski also practices at 1550 Professional Dr, Petaluma, CA 94954. Dr. Kosinski's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dmand AI also links Dr. Kosinski to 2 hospitals, 1 group practice or clinic and 1 hospice.

What is Dr. Anthony P. Kosinski's office phone number?

The practice phone on file for Dr. Kosinski is (657) 640-8090.

What is Dr. Anthony P. Kosinski's medical license number?

Dr. Kosinski holds California license G88554, one of the licenses on file in 2 states.

Which states has Dr. Anthony P. Kosinski been licensed in?

Dmand AI has state licenses on file for Dr. Kosinski in California and Illinois.

Which hospitals is Dr. Anthony P. Kosinski affiliated with?

Dr. Kosinski is affiliated with Petaluma Valley Hospital. Dmand AI links Dr. Kosinski to 2 more hospitals.

What medical group is Dr. Anthony P. Kosinski part of?

Dr. Kosinski is linked to St. Jude Heritage Medical Group.

Does Dr. Anthony P. Kosinski accept Medicare?

Yes. CMS data shows Dr. Kosinski billed Medicare for 212 services in 2024, and Dr. Kosinski accepts Medicare assignment.

Does Dr. Anthony P. Kosinski offer telehealth?

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

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Anthony P. Kosinski see?

CMS counts 170 Medicare patients who saw Dr. Kosinski in 2024, with an average age of 74.

What services does Dr. Anthony P. Kosinski bill to Medicare?

In 2024, Dr. Kosinski's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and medicare service (G0101).

Where did Dr. Anthony P. Kosinski go to medical school?

Dr. Kosinski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993.

What drugs does Dr. Anthony P. Kosinski prescribe most?

In 2024 Medicare Part D data, Dr. Kosinski's most prescribed drugs by claims were Estradiol, Progesterone and Clotrimazole-Betamethasone.

Has Dr. Anthony P. Kosinski received payments from drug or device companies?

CMS Open Payments shows $813 in general payments to Dr. Kosinski from 15 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.

How long has Dr. Anthony P. Kosinski been practicing?

Dr. Kosinski graduated from medical school in 1993, 33 years ago.

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