Dr. Aleksander Skarzynski, MD
- Medicare services, 2016
- 1,404
- Part D claims, 2017
- 248
- Industry payments
- $24
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 10948 Bigge St, San Leandro, CA 94577
- Practice phone
- Call (916) 393-2550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greenhaven Healthcare Center
San Leandro, California
Find Dr. Skarzynski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aleksander Skarzynski is an internist in San Leandro, California
Dr. Skarzynski practices at Greenhaven Healthcare Center in San Leandro, California.
Dr. Skarzynski's NPI, 1447275953, was assigned on July 13, 2006. Dr. Skarzynski holds Indiana license 01062237A.
- NPI
- 1447275953NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (916) 393-2550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Aleksander Skarzynski practices at Greenhaven Healthcare Center in San Leandro, California
Dr. Skarzynski's primary practice is Greenhaven Healthcare Center, at 10948 Bigge St, San Leandro, CA 94577 in Alameda County. The practice phone is (916) 393-2550.
- Greenhaven Healthcare Center10948 Bigge St, San Leandro, CA 94577 · Alameda CountyPhone(916) 393-2550
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aleksander Skarzynski is affiliated with 1 site of care
Dr. Skarzynski's primary practice is Greenhaven Healthcare Center in San Leandro, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Aleksander Skarzynski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Skarzynski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenhaven Healthcare Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aleksander Skarzynski is one of 16,751 internists in California
Internal medicine is Dr. Skarzynski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Skarzynski is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Skarzynski
Counts of internists 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. Aleksander Skarzynski billed Medicare for 1,404 services in 2016
CMS data shows 1,404 Medicare services from Dr. Skarzynski across 9 procedure codes in 2016. Medicare paid $107,180 for them. Every service was in an office.
Dr. Skarzynski's Medicare services by type, 2016
- Office and hospital visits1,182
- Other services222
Dr. Skarzynski compared with the California median for internists, 2016
- Dr. Skarzynski
- California median
- Medicare services
- 1,404vs 3613.9 times
- Part D claims
- 248vs 42141% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Skarzynski's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Skarzynski and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aleksander Skarzynski's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Skarzynski's median patient age at 78, with 48% women.
Dr. Skarzynski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women48%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Aleksander Skarzynski wrote 248 Medicare Part D claims in 2017
In 2017, Dr. Skarzynski wrote 248 Medicare Part D claims. They cover 13 drugs, with $11,124 in total drug cost. In 2016, CMS named 3,435 claims across 90 drugs.
Dr. Skarzynski's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 3,4352017: 24893%
Drugs named by CMS: 13 in 2017, 90 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Aleksander Skarzynski received $24 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Skarzynski from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $24.
Companies that paid Dr. Skarzynski the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aleksander Skarzynski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aleksander Skarzynski
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. Aleksander Skarzynski's NPI number?
Dr. Aleksander Skarzynski's NPI number is 1447275953. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Aleksander Skarzynski?
Dr. Aleksander Skarzynski is an internist in San Leandro, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aleksander Skarzynski practice?
Dr. Skarzynski practices at 10948 Bigge St, San Leandro, CA 94577. Dr. Skarzynski's primary practice is Greenhaven Healthcare Center in San Leandro, California.
What is Dr. Aleksander Skarzynski's office phone number?
The practice phone on file for Dr. Skarzynski is (916) 393-2550.
What is Dr. Aleksander Skarzynski's medical license number?
Dr. Skarzynski holds Indiana license 01062237A.
Does Dr. Aleksander Skarzynski accept Medicare?
Yes. CMS data shows Dr. Skarzynski billed Medicare for 1,404 services in 2016.
What services does Dr. Aleksander Skarzynski bill to Medicare?
In 2016, Dr. Skarzynski's most billed Medicare services were home visit (99349), home visit (99348) and medicare service (G0179).
What drugs does Dr. Aleksander Skarzynski prescribe most?
In 2017 Medicare Part D data, Dr. Skarzynski's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Gabapentin.
Has Dr. Aleksander Skarzynski received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Skarzynski from 1 company from 2024 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Aleksander Skarzynski been practicing?
Dr. Skarzynski's NPI was assigned in 2006.
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