Dr. Sara Ptasnik, MD
- Medicare services, 2024
- 336
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 15
- Publications
- 2
- Industry payments
- $166
- Practice address
- 767 North Hill Street, Suite 400, Los Angeles, CA 90012
- Practice phone
- Call (213) 808-1792
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chinatown Service Center Family Health Clinic
FQHC - Main Site · Los Angeles, California
Find Dr. Ptasnik'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. Sara Ptasnik is an internist in Los Angeles, California
Dr. Ptasnik practices at Chinatown Service Center Family Health Clinic in Los Angeles, California.
Dr. Ptasnik's NPI, 1649633207, was assigned on March 31, 2016. Dr. Ptasnik graduated from Keck School of Medicine of USC in 2016. Dr. Ptasnik holds California license A151567.
- NPI
- 1649633207NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890195804
- NPI enumeration date
- March 31, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 808-1792
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sara Ptasnik practices at Chinatown Service Center Family Health Clinic in Los Angeles, California
Dr. Ptasnik's primary practice is Chinatown Service Center Family Health Clinic, at 767 North Hill Street, Suite 400, Los Angeles, CA 90012. The practice phone is (213) 808-1792.
- Chinatown Service Center Family Health Clinic767 North Hill Street, Suite 400, Los Angeles, CA 90012Phone(213) 808-1792
Source: Dmand AI Affiliation Data
Dr. Sara Ptasnik is affiliated with 2 sites of care and 1 medical group
Dr. Ptasnik's primary practice is Chinatown Service Center Family Health Clinic in Los Angeles, California. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Ptasnik to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sara Ptasnik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ptasnik practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chinatown Service Center Family Health Clinic | 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. Sara Ptasnik is one of 16,751 internists in California
Internal medicine is Dr. Ptasnik's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ptasnik is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ptasnik is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists joint pain, lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Ptasnik treats.
Internists near Dr. Ptasnik
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. Sara Ptasnik billed Medicare for 336 services in 2024
CMS data shows 336 Medicare services from Dr. Ptasnik across 4 procedure codes in 2024, for 53 Medicare patients. Medicare paid $19,034 for them. Every service was in an office.
Dr. Ptasnik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 134
- Surgery
- 2023: 262024: 113335%
- Tests and treatments
- 2023: 02024: 89
Dr. Ptasnik compared with the California median for internists, 2024
- Dr. Ptasnik
- California median
- Medicare services
- 336vs 3617% below
- Medicare patients
- 53vs 15165% below
- Part D claims
- 12vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ptasnik'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.
Need commercial claims for Dr. Ptasnik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ptasnik and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sara Ptasnik treated 53 Medicare patients in 2024, average age 71
CMS counts 53 Medicare patients who saw Dr. Ptasnik in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have arthritis, and 74% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ptasnik's median patient age at 59, with 72% women.
Dr. Ptasnik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ptasnik's Medicare patients by sex, 2024
- Women4075%
- Men1325%
Chronic conditions among Dr. Ptasnik's Medicare patients, 2024
- Arthritis75%
- High cholesterol74%
- High blood pressure64%
- Anxiety38%
- Osteoporosis36%
- Mood disorders32%
- Depression28%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ptasnik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sara Ptasnik wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Ptasnik wrote 15 Medicare Part D claims. Every claim was for a generic drug. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2019, CMS named 11 claims across 1 drug.
Dr. Ptasnik's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 112020: 129%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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
How Dr. Sara Ptasnik takes part in Medicare
Dr. Ptasnik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sara Ptasnik has 2 publications on record
Dmand AI links 2 papers to Dr. Ptasnik, published from 2023 to 2024.
Recent publications by Dr. Ptasnik
See who Dr. Ptasnik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ptasnik works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sara Ptasnik received $166 in industry payments from 2022 to 2024
CMS Open Payments shows 7 general payments to Dr. Ptasnik from 6 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $50.
General payments to Dr. Ptasnik by program year, 2022 to 2024
Companies that paid Dr. Ptasnik the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sara Ptasnik graduated from Keck School of Medicine of USC
Dr. Ptasnik graduated from Keck School of Medicine of USC in 2016.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Sara Ptasnik accepts plans from 16 insurance carriers
Dr. Ptasnik is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- LA Care
- Molina
- +8 more carriersWith a free account
Plan types Dr. Ptasnik accepts, by number of carriers
- HMO9
- PPO9
- Medicare8
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sara Ptasnik'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Sara Ptasnik
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. Sara Ptasnik's NPI number?
Dr. Sara Ptasnik's NPI number is 1649633207. It was assigned on March 31, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Sara Ptasnik?
Dr. Sara Ptasnik is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sara Ptasnik practice?
Dr. Ptasnik practices at 767 North Hill Street, Suite 400, Los Angeles, CA 90012. Dr. Ptasnik's primary practice is Chinatown Service Center Family Health Clinic in Los Angeles, California. Dmand AI also links Dr. Ptasnik to 1 group practice or clinic.
What is Dr. Sara Ptasnik's office phone number?
The practice phone on file for Dr. Ptasnik is (213) 808-1792.
What is Dr. Sara Ptasnik's medical license number?
Dr. Ptasnik holds California license A151567.
What medical group is Dr. Sara Ptasnik part of?
Dr. Ptasnik is linked to UCLA Medical Group.
Does Dr. Sara Ptasnik accept Medicare?
Yes. CMS data shows Dr. Ptasnik billed Medicare for 336 services in 2024, and Dr. Ptasnik accepts Medicare assignment.
How many Medicare patients does Dr. Sara Ptasnik see?
CMS counts 53 Medicare patients who saw Dr. Ptasnik in 2024, with an average age of 71.
Is Dr. Sara Ptasnik board certified?
Yes. Dr. Ptasnik is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Sara Ptasnik bill to Medicare?
In 2024, Dr. Ptasnik's most billed Medicare services were surgery: bones and joints (20550), medical service (97810) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Sara Ptasnik go to medical school?
Dr. Ptasnik graduated from Keck School of Medicine of USC in 2016.
What drugs does Dr. Sara Ptasnik prescribe most?
In 2020 Medicare Part D data, Dr. Ptasnik's most prescribed drugs by claims were Losartan Potassium.
Has Dr. Sara Ptasnik received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Dr. Ptasnik from 6 companies from 2022 to 2024. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Sara Ptasnik been practicing?
Dr. Ptasnik graduated from medical school in 2016, 10 years ago.
Does Dr. Sara Ptasnik do research?
Dmand AI links 2 publications to Dr. Ptasnik, published from 2023 to 2024.
What insurance does Dr. Sara Ptasnik accept?
Dr. Ptasnik is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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