Dr. Leonard Y. Herman, MD
- Medicare services, 2024
- 552
- Medicare patients, 2024
- 341
- Part D claims, 2024
- 157
- Publications
- 2
- MIPS score, 2024
- 100
- Practice address
- 16237 Ventura Blvd, Encino, CA 91436
- Practice phone
- Call (818) 995-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herman'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. Leonard Y. Herman is an emergency medicine physician in Encino, California
Dr. Herman practices at Encino Hospital Medical Center in Encino, California, part of Prime Healthcare Services.
Dr. Herman's NPI, 1225076417, was assigned on June 2, 2006. Dr. Herman graduated from Sidney Kimmel Medical College in 1978. Dr. Herman's California license number on file is G85589.
- NPI
- 1225076417NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921911728
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 995-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard Y. Herman practices at Encino Hospital Medical Center in Encino, California
Dr. Herman's primary practice is Encino Hospital Medical Center, at 16237 Ventura Blvd, Encino, CA 91436 in Los Angeles County. The practice phone is (818) 995-5000.
- Encino Hospital Medical Center16237 Ventura Blvd, Encino, CA 91436 · Los Angeles CountyPhone(818) 995-5000
Source: Dmand AI Affiliation Data
Dr. Leonard Y. Herman is affiliated with 1 site of care and 4 medical groups
Dr. Herman's primary practice is Encino Hospital Medical Center in Encino, California, part of Prime Healthcare Services. The medical group on file is Pacifica Emergency Medical Associates. Dmand AI also links Dr. Herman to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonard Y. Herman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Encino Hospital Medical Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prime Healthcare Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leonard Y. Herman is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Herman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Herman is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Herman's licenses on file in 5 states: California, Arizona, Pennsylvania, Delaware and New Jersey.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Arizona license
- Pennsylvania license
- Delaware license
- New Jersey license
Emergency medicine physicians near Dr. Herman
Counts of emergency medicine physicians 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. Leonard Y. Herman billed Medicare for 552 services in 2024
CMS data shows 552 Medicare services from Dr. Herman across 6 procedure codes in 2024, for 341 Medicare patients. Medicare paid $50,526 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Herman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3342024: 38214%
- Tests and treatments
- 2023: 1482024: 12913%
- Imaging
- 2023: 232024: 4178%
Dr. Herman compared with the California median for emergency medicine physicians, 2024
- Dr. Herman
- California median
- Medicare services
- 552vs 2652.1 times
- Medicare patients
- 341vs 24340% above
- Part D claims
- 29vs 6253% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Herman'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. Herman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herman and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonard Y. Herman treated 341 Medicare patients in 2024, average age 76
CMS counts 341 Medicare patients who saw Dr. Herman in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Herman's median patient age at 49, with 53% women.
Dr. Herman's Medicare patients by age, 2024
Dr. Herman's Medicare patients by sex, 2024
- Women20259%
- Men13941%
Chronic conditions among Dr. Herman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Mood disorders62%
- Depression58%
- Anxiety56%
- Ischemic heart disease53%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonard Y. Herman wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Herman wrote 157 Medicare Part D claims for 86 patients. 94% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $44 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Dr. Herman's Part D claims by kind of drug, 2024
- Generic148 claims94%
- Brand-name and other9 claims6%
Dr. Herman'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. Herman's Part D claims, 2024
- Opioids12%19 of 157 claims
- Antibiotics25%40 of 157 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: 362024: 2919%
Drugs named by CMS: 1 in 2024, 2 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. Leonard Y. Herman scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Herman for performance year 2024, reported as part of a group. Dr. Herman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Herman's MIPS scores, performance year 2024
- 100of 100Final score
- 90.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Leonard Y. Herman has 2 publications on record
Dmand AI links 2 papers to Dr. Herman.
Recent publications by Dr. Herman
See who Dr. Herman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Herman works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leonard Y. Herman graduated from Sidney Kimmel Medical College
Dr. Herman graduated from Sidney Kimmel Medical College in 1978.
- Medical school
- Board certified in emergency medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Leonard Y. Herman accepts plans from 4 insurance carriers
Dr. Herman is in network with 4 carriers, including Elevance, Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- CMS Medicare
- NV State Medicaid
Plan types Dr. Herman accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leonard Y. Herman'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Leonard Y. Herman
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. Leonard Y. Herman's NPI number?
Dr. Leonard Y. Herman's NPI number is 1225076417. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard Y. Herman?
Dr. Leonard Y. Herman is an emergency medicine physician in Encino, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Leonard Y. Herman practice?
Dr. Herman practices at 16237 Ventura Blvd, Encino, CA 91436. Dr. Herman's primary practice is Encino Hospital Medical Center in Encino, California, part of Prime Healthcare Services. Dmand AI also links Dr. Herman to 3 medical groups.
What is Dr. Leonard Y. Herman's office phone number?
The practice phone on file for Dr. Herman is (818) 995-5000.
What is Dr. Leonard Y. Herman's medical license number?
Dr. Herman's California license number on file is G85589, one of the licenses on file in 5 states.
Which states has Dr. Leonard Y. Herman been licensed in?
Dmand AI has state licenses on file for Dr. Herman in California (2000 to 2025), Arizona (2013 to 2026), Pennsylvania (1979 to 2014), Delaware (1989 to 2013) and New Jersey (1985 to 2013).
Which hospitals is Dr. Leonard Y. Herman affiliated with?
Dr. Herman practices at Encino Hospital Medical Center in Encino, California.
What medical group is Dr. Leonard Y. Herman part of?
Dr. Herman is linked to Pacifica Emergency Medical Associates. Dmand AI links Dr. Herman to 3 more medical groups.
Does Dr. Leonard Y. Herman accept Medicare?
Yes. CMS data shows Dr. Herman billed Medicare for 552 services in 2024, and Dr. Herman accepts Medicare assignment.
What is Dr. Leonard Y. Herman's MIPS score?
Dr. Herman's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Leonard Y. Herman see?
CMS counts 341 Medicare patients who saw Dr. Herman in 2024, with an average age of 76.
Is Dr. Leonard Y. Herman board certified?
Yes. Dr. Herman is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Leonard Y. Herman bill to Medicare?
In 2024, Dr. Herman's most billed Medicare services were emergency department visit (99285), critical care (99291) and heart test or procedure (93010).
Where did Dr. Leonard Y. Herman go to medical school?
Dr. Herman graduated from Sidney Kimmel Medical College in 1978.
What drugs does Dr. Leonard Y. Herman prescribe most?
In 2024 Medicare Part D data, Dr. Herman's most prescribed drugs by claims were Prednisone.
How long has Dr. Leonard Y. Herman been practicing?
Dr. Herman graduated from medical school in 1978, 48 years ago.
Does Dr. Leonard Y. Herman do research?
Dmand AI links 2 publications to Dr. Herman.
What insurance does Dr. Leonard Y. Herman accept?
Dr. Herman is in network with 4 carriers, including Elevance, Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card