Dr. Yan Shlimak, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 8,477
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 43112 15th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 726-2279
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Lancaster, California
Find Dr. Shlimak'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. Yan Shlimak is an internist in Lancaster, California
Dr. Shlimak practices at Southern California Permanente Medical Group in Lancaster, California.
Dr. Shlimak's NPI, 1477620375, was assigned on November 29, 2006. Dr. Shlimak graduated from University of Rochester Medical Center in 1999. Dr. Shlimak holds California license A79172.
- NPI
- 1477620375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800957556
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 726-2279
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yan Shlimak practices at Southern California Permanente Medical Group in Lancaster, California
Dr. Shlimak's primary practice is Southern California Permanente Medical Group, at 43112 15th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 726-2279.
- Southern California Permanente Medical Group43112 15th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 726-2279
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yan Shlimak is affiliated with 2 sites of care and 1 medical group
Dr. Shlimak's primary practice is Southern California Permanente Medical Group in Lancaster, California. Dr. Shlimak is also affiliated with Panorama City Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yan Shlimak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shlimak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yan Shlimak is one of 16,751 internists in California
Internal medicine is Dr. Shlimak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shlimak is board certified in internal medicine by the American Board of Internal Medicine. Dr. Shlimak is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Shlimak treats.
Internists near Dr. Shlimak
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. Yan Shlimak treated 11 Medicare patients in 2024, average age 67
CMS counts 11 Medicare patients who saw Dr. Shlimak in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shlimak's median patient age at 54, with 61% women.
Dr. Shlimak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shlimak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yan Shlimak wrote 8,477 Medicare Part D claims in 2024
In 2024, Dr. Shlimak wrote 8,477 Medicare Part D claims for 974 patients. 88% of them were for generic drugs. CMS names the drug for 7,984 of them, across 107 drugs with 11 or more claims each, at $352,684 in total drug cost. In 2023, CMS named 7,628 claims across 105 drugs.
Dr. Shlimak's Part D claims by kind of drug, 2024
- Generic7,465 claims88%
- Brand-name855 claims10%
- Other157 claims2%
Dr. Shlimak'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. Shlimak's Part D claims, 2024
- Opioids7%630 of 8,477 claims
- Antibiotics3%215 of 8,477 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: 7,6282024: 7,9845%
Drugs named by CMS: 107 in 2024, 105 in 2023.
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. Yan Shlimak offers telehealth to Medicare patients
Dr. Shlimak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shlimak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Yan Shlimak has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Shlimak, most recently CMS Stage 1 2012 in 2013.
Awards and honors for Dr. Shlimak
- 2013
- CMS Stage 1 2012
- 2012
- NCQA DRP
- NCQA HSRP
Source: Dmand AI Professional Profile Data
Dr. Yan Shlimak graduated from University of Rochester Medical Center
Dr. Shlimak graduated from University of Rochester Medical Center in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Yan Shlimak accepts plans from 2 insurance carriers
Dr. Shlimak is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Shlimak accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yan Shlimak'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 DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Yan Shlimak
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. Yan Shlimak's NPI number?
Dr. Yan Shlimak's NPI number is 1477620375. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yan Shlimak?
Dr. Yan Shlimak is an internist in Lancaster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yan Shlimak practice?
Dr. Shlimak practices at 43112 15th W St, Lancaster, CA 93534. Dr. Shlimak's primary practice is Southern California Permanente Medical Group in Lancaster, California.
What is Dr. Yan Shlimak's office phone number?
The practice phone on file for Dr. Shlimak is (661) 726-2279.
What is Dr. Yan Shlimak's medical license number?
Dr. Shlimak holds California license A79172.
Which hospitals is Dr. Yan Shlimak affiliated with?
Dr. Shlimak is affiliated with Panorama City Medical Center.
What medical group is Dr. Yan Shlimak part of?
Dr. Shlimak is linked to Southern California Permanente Medical Group.
Does Dr. Yan Shlimak accept Medicare?
Yes. CMS lists Dr. Shlimak as accepting Medicare assignment.
Does Dr. Yan Shlimak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shlimak as offering telehealth services.
How many Medicare patients does Dr. Yan Shlimak see?
CMS counts 11 Medicare patients who saw Dr. Shlimak in 2024, with an average age of 67.
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Is Dr. Yan Shlimak board certified?
Yes. Dr. Shlimak is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Yan Shlimak go to medical school?
Dr. Shlimak graduated from University of Rochester Medical Center in 1999.
What drugs does Dr. Yan Shlimak prescribe most?
In 2024 Medicare Part D data, Dr. Shlimak's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
How long has Dr. Yan Shlimak been practicing?
Dr. Shlimak graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Yan Shlimak accept?
Dr. Shlimak is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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