Dr. Lori J. Wynstock, MD
- Medicare services, 2024
- 4,171
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 9,095
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 100 W. California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-2618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital - Unit
Acute Care Hospital-Unit · Pasadena, California
Find Dr. Wynstock'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. Lori J. Wynstock is an internist in Pasadena, California
Dr. Wynstock practices at Huntington Hospital - Unit in Pasadena, California.
Dr. Wynstock's NPI, 1194764589, was assigned on June 4, 2006. Dr. Wynstock graduated from UC Irvine School of Medicine in 1996. Dr. Wynstock holds California license A63397.
- NPI
- 1194764589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577559509
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Practice phone
- (626) 397-2618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lori J. Wynstock practices at Huntington Hospital - Unit in Pasadena, California
Dr. Wynstock's primary practice is Huntington Hospital - Unit, at 100 W. California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-2618.
- Huntington Hospital - Unit100 W. California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-2618
Source: Dmand AI Affiliation Data
Dr. Lori J. Wynstock is affiliated with 10 sites of care
Dr. Wynstock's primary practice is Huntington Hospital - Unit in Pasadena, California. Dr. Wynstock is also affiliated with Huntington Hospital. Dmand AI also links Dr. Wynstock to 3 more home health agencies, 3 skilled nursing facilities, 1 physician office and 1 other site, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lori J. Wynstock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wynstock practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital - Unit | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lori J. Wynstock is one of 16,751 internists in California
Internal medicine is Dr. Wynstock's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wynstock is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute respiratory failure, acute skin infection, acute stomach ulcer, ADHD, adjustment disease and alzheimer's disease among the conditions Dr. Wynstock treats.
Internists near Dr. Wynstock
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. Lori J. Wynstock billed Medicare for 4,171 services in 2024
CMS data shows 4,171 Medicare services from Dr. Wynstock across 15 procedure codes in 2024, for 404 Medicare patients. Medicare paid $148,877 for them.
Dr. Wynstock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,9602024: 2,66310%
- Office and hospital visits
- 2023: 8322024: 8122%
- Tests and treatments
- 2023: 3862024: 4034%
- Other services
- 2023: 2702024: 2939%
Where Dr. Wynstock's Medicare services took place, 2024
- In an office4,05297%
- In a facility1193%
Dr. Wynstock compared with the California median for internists, 2024
- Dr. Wynstock
- California median
- Medicare services
- 4,171vs 36111.6 times
- Medicare patients
- 404vs 1512.7 times
- Part D claims
- 8,331vs 42119.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wynstock'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. Wynstock?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wynstock and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lori J. Wynstock treated 404 Medicare patients in 2024, average age 80
CMS counts 404 Medicare patients who saw Dr. Wynstock in 2024. The largest group is 75 to 84, with 186 patients. 61% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wynstock's median patient age at 77, with 77% women.
Dr. Wynstock's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wynstock's Medicare patients by sex, 2024
- Women31879%
- Men8621%
Chronic conditions among Dr. Wynstock's Medicare patients, 2024
- High cholesterol61%
- High blood pressure57%
- Arthritis54%
- Atrial fibrillation21%
- Ischemic heart disease21%
- Mood disorders19%
- Depression16%
- Osteoporosis16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wynstock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lori J. Wynstock wrote 9,095 Medicare Part D claims in 2024
In 2024, Dr. Wynstock wrote 9,095 Medicare Part D claims for 524 patients. 84% of them were for generic drugs. CMS names the drug for 8,331 of them, across 156 drugs with 11 or more claims each, at $831,111 in total drug cost. In 2023, CMS named 7,920 claims across 154 drugs.
Dr. Wynstock's Part D claims by kind of drug, 2024
- Generic7,601 claims84%
- Brand-name1,456 claims16%
- Other38 claims0%
Dr. Wynstock'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. Wynstock's Part D claims, 2024
- Opioids3%277 of 9,095 claims
- Antibiotics4%384 of 9,095 claims
- Antipsychotics, patients 65 and over1%69 of 9,095 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: 7,9202024: 8,3315%
Drugs named by CMS: 156 in 2024, 154 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. Lori J. Wynstock scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Wynstock for performance year 2024, reported individually.
Dr. Wynstock's MIPS scores, performance year 2024
- 93of 100Final score
- 86.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lori J. Wynstock received $15,863 in industry payments from 2016 to 2025
CMS Open Payments shows 790 general payments to Dr. Wynstock from 69 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,840.
General payments to Dr. Wynstock by program year, 2016 to 2025
General payments to Dr. Wynstock by kind, 2016 to 2025
- Food and beverage$15,67599%
- Education$1891%
Companies that paid Dr. Wynstock the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lori J. Wynstock graduated from UC Irvine School of Medicine
Dr. Wynstock graduated from UC Irvine School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Lori J. Wynstock accepts plans from 13 insurance carriers
Dr. Wynstock is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Wynstock accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Lori J. Wynstock'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Lori J. Wynstock
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. Lori J. Wynstock's NPI number?
Dr. Lori J. Wynstock's NPI number is 1194764589. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lori J. Wynstock?
Dr. Lori J. Wynstock is an internist in Pasadena, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lori J. Wynstock practice?
Dr. Wynstock practices at 100 W. California Blvd, Pasadena, CA 91105. Dr. Wynstock's primary practice is Huntington Hospital - Unit in Pasadena, California. Dmand AI also links Dr. Wynstock to 3 home health agencies, 3 skilled nursing facilities, 1 physician office and 1 other site.
What is Dr. Lori J. Wynstock's office phone number?
The practice phone on file for Dr. Wynstock is (626) 397-2618.
What is Dr. Lori J. Wynstock's medical license number?
Dr. Wynstock holds California license A63397.
Which hospitals is Dr. Lori J. Wynstock affiliated with?
Dr. Wynstock is affiliated with Huntington Hospital. Dmand AI links Dr. Wynstock to 1 more hospital.
Does Dr. Lori J. Wynstock accept Medicare?
Yes. CMS data shows Dr. Wynstock billed Medicare for 4,171 services in 2024.
What is Dr. Lori J. Wynstock's MIPS score?
Dr. Wynstock's MIPS final score for performance year 2024 is 93 out of 100, reported individually.
How many Medicare patients does Dr. Lori J. Wynstock see?
CMS counts 404 Medicare patients who saw Dr. Wynstock in 2024, with an average age of 80.
What services does Dr. Lori J. Wynstock bill to Medicare?
In 2024, Dr. Wynstock's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99213) and medicare service (G0008).
Show 5 more questionsShow fewer questions
Where did Dr. Lori J. Wynstock go to medical school?
Dr. Wynstock graduated from UC Irvine School of Medicine in 1996.
What drugs does Dr. Lori J. Wynstock prescribe most?
In 2024 Medicare Part D data, Dr. Wynstock's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Lori J. Wynstock received payments from drug or device companies?
CMS Open Payments shows $15,863 in general payments to Dr. Wynstock from 69 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Lori J. Wynstock been practicing?
Dr. Wynstock graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Lori J. Wynstock accept?
Dr. Wynstock is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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