Dr. Jerrold S. Dreyer, MD
- Medicare services, 2024
- 9,115
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 726
- MIPS score, 2024
- 100
- Hospital affiliations
- 6
- Practice address
- 15107 Vanowen St, Vannuys, CA 91405
- Practice phone
- Call (818) 782-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dreyer'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. Jerrold S. Dreyer is an infectious disease specialist in Vannuys, California
Dr. Dreyer practices at Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital.
Dr. Dreyer's NPI, 1316962756, was assigned on July 13, 2006. Dr. Dreyer graduated from Albert Einstein College of Medicine in 1971. Dr. Dreyer's California license number on file is G31161.
- NPI
- 1316962756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214071794
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 782-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jerrold S. Dreyer practices at Valley Presbyterian Hospital in Vannuys, California
Dr. Dreyer's primary practice is Valley Presbyterian Hospital, at 15107 Vanowen St, Vannuys, CA 91405 in Los Angeles County. The practice phone is (818) 782-6600.
- Valley Presbyterian Hospital15107 Vanowen St, Vannuys, CA 91405 · Los Angeles CountyPhone(818) 782-6600
Source: Dmand AI Affiliation Data
Dr. Jerrold S. Dreyer is affiliated with 8 sites of care and 2 medical groups
Dr. Dreyer's primary practice is Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital. Dr. Dreyer is also affiliated with Mission Community Hospital. The medical group on file is Dreyer Medical Clinic. Dmand AI also links Dr. Dreyer to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Jerrold S. Dreyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dreyer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Presbyterian Hospital | Available with a free account |
| +7 more sites and 1 medical group | 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 Valley Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jerrold S. Dreyer is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Dreyer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Dreyer is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Dreyer's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists acute skin infection, bronchitis, facial skin infection, hiv/aids, joint or bone infection and UTI among the conditions Dr. Dreyer treats.
Infectious disease specialists near Dr. Dreyer
Counts of infectious disease specialists 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. Jerrold S. Dreyer billed Medicare for 9,115 services in 2024
CMS data shows 9,115 Medicare services from Dr. Dreyer across 5 procedure codes in 2024, for 576 Medicare patients. Medicare paid $529,909 for them.
Dr. Dreyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8,1872024: 9,11511%
Where Dr. Dreyer's Medicare services took place, 2024
- In an office310%
- In a facility9,084100%
Dr. Dreyer compared with the California median for infectious disease specialists, 2024
- Dr. Dreyer
- California median
- Medicare services
- 9,115vs 42921.2 times
- Medicare patients
- 576vs 1803.2 times
- Part D claims
- 473vs 1194.0 times
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Dreyer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dreyer and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jerrold S. Dreyer treated 576 Medicare patients in 2024, average age 75
CMS counts 576 Medicare patients who saw Dr. Dreyer in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 4.05, 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. Dreyer's median patient age at 58, with 41% women.
Dr. Dreyer's Medicare patients by age, 2024
Dr. Dreyer's Medicare patients by sex, 2024
- Women29952%
- Men27748%
Chronic conditions among Dr. Dreyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Heart failure67%
- Arthritis64%
- Ischemic heart disease64%
- Chronic kidney disease59%
- Mood disorders57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dreyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jerrold S. Dreyer wrote 726 Medicare Part D claims in 2024
In 2024, Dr. Dreyer wrote 726 Medicare Part D claims for 74 patients. 81% of them were for generic drugs. CMS names the drug for 473 of them, across 24 drugs with 11 or more claims each, at $442,508 in total drug cost. In 2023, CMS named 478 claims across 22 drugs.
Dr. Dreyer's Part D claims by kind of drug, 2024
- Generic587 claims81%
- Brand-name139 claims19%
Dr. Dreyer'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. Dreyer's Part D claims, 2024
- Antibiotics13%98 of 726 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: 4782024: 4731%
Drugs named by CMS: 24 in 2024, 22 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. Jerrold S. Dreyer 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. Dreyer for performance year 2024, reported as part of a group. Dr. Dreyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dreyer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dreyer's MIPS scores, performance year 2024
- 100of 100Final score
- 92.5of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
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
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Dr. Jerrold S. Dreyer received $457 in industry payments from 2016 to 2023
CMS Open Payments shows 14 general payments to Dr. Dreyer from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $174.
General payments to Dr. Dreyer by program year, 2016 to 2023
Companies that paid Dr. Dreyer the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jerrold S. Dreyer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dreyer.
Awards and honors for Dr. Dreyer
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Jerrold S. Dreyer graduated from Albert Einstein College of Medicine
Dr. Dreyer graduated from Albert Einstein College of Medicine in 1971.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jerrold S. Dreyer accepts plans from 16 insurance carriers
Dr. Dreyer is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- LA Care
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Dreyer accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jerrold S. Dreyer'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) |
| Industry payments | Open Payments (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. Jerrold S. Dreyer
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. Jerrold S. Dreyer's NPI number?
Dr. Jerrold S. Dreyer's NPI number is 1316962756. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jerrold S. Dreyer?
Dr. Jerrold S. Dreyer is an infectious disease specialist in Vannuys, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Jerrold S. Dreyer practice?
Dr. Dreyer practices at 15107 Vanowen St, Vannuys, CA 91405. Dr. Dreyer's primary practice is Valley Presbyterian Hospital in Vannuys, California, part of Valley Presbyterian Hospital. Dmand AI also links Dr. Dreyer to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Jerrold S. Dreyer's office phone number?
The practice phone on file for Dr. Dreyer is (818) 782-6600.
What is Dr. Jerrold S. Dreyer's medical license number?
Dr. Dreyer's California license number on file is G31161, one of the licenses on file in 2 states.
Which states has Dr. Jerrold S. Dreyer been licensed in?
Dmand AI has state licenses on file for Dr. Dreyer in California (1975 to 2025) and Florida (1980 to 1981).
Which hospitals is Dr. Jerrold S. Dreyer affiliated with?
Dr. Dreyer practices at Valley Presbyterian Hospital in Vannuys, California. Dr. Dreyer is also affiliated with Mission Community Hospital. Dmand AI links Dr. Dreyer to 4 more hospitals.
What medical group is Dr. Jerrold S. Dreyer part of?
Dr. Dreyer is linked to Dreyer Medical Clinic. Dmand AI links Dr. Dreyer to 1 more medical group.
Does Dr. Jerrold S. Dreyer accept Medicare?
Yes. CMS data shows Dr. Dreyer billed Medicare for 9,115 services in 2024, and Dr. Dreyer accepts Medicare assignment.
Does Dr. Jerrold S. Dreyer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dreyer as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Jerrold S. Dreyer's MIPS score?
Dr. Dreyer's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jerrold S. Dreyer see?
CMS counts 576 Medicare patients who saw Dr. Dreyer in 2024, with an average age of 75.
Is Dr. Jerrold S. Dreyer board certified?
Yes. Dr. Dreyer is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Jerrold S. Dreyer bill to Medicare?
In 2024, Dr. Dreyer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99233).
Where did Dr. Jerrold S. Dreyer go to medical school?
Dr. Dreyer graduated from Albert Einstein College of Medicine in 1971.
What drugs does Dr. Jerrold S. Dreyer prescribe most?
In 2024 Medicare Part D data, Dr. Dreyer's most prescribed drugs by claims were Genvoya, Alprazolam and Biktarvy.
Has Dr. Jerrold S. Dreyer received payments from drug or device companies?
CMS Open Payments shows $457 in general payments to Dr. Dreyer from 6 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Jerrold S. Dreyer been practicing?
Dr. Dreyer graduated from medical school in 1971, 55 years ago.
What insurance does Dr. Jerrold S. Dreyer accept?
Dr. Dreyer is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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