Dr. Stephen Mark Rabinowitz, MD

  • Encino, CA
  • Ophthalmologist
NPI1508877408PAC ID4486685526
Medicare services, 2024
2,819
Medicare patients, 2024
1,200
Part D claims, 2024
590
MIPS score, 2024
98
Industry payments
$905
Practice address
5363 N Balboa Blvd, Encino, CA 91316
Practice phone
Call (818) 906-2929
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valley Eye Institute, Inc.

Encino, California

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Dr. Stephen Mark Rabinowitz is an ophthalmologist in Encino, California

Dr. Rabinowitz practices at Valley Eye Institute, Inc. in Encino, California.

Dr. Rabinowitz's NPI, 1508877408, was assigned on August 10, 2006. Dr. Rabinowitz graduated from New York University School of Medicine in 1984. Dr. Rabinowitz holds Connecticut license 29623.

NPI and contact details
Medicare PAC ID
4486685526
NPI enumeration date
August 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 906-2929
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stephen Mark Rabinowitz practices at Valley Eye Institute, Inc. in Encino, California

Dr. Rabinowitz's primary practice is Valley Eye Institute, Inc., at 5363 N Balboa Blvd, Encino, CA 91316 in Los Angeles County. The practice phone is (818) 906-2929.

  • Valley Eye Institute, Inc.
    5363 N Balboa Blvd, Encino, CA 91316 · Los Angeles CountyPhone(818) 906-2929

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen Mark Rabinowitz is affiliated with 2 sites of care and 1 medical group

Dr. Rabinowitz's primary practice is Valley Eye Institute, Inc. in Encino, California. Dmand AI also links Dr. Rabinowitz to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Rabinowitz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen Mark Rabinowitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rabinowitz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Eye Institute, Inc.Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Mark Rabinowitz is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Rabinowitz's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Rabinowitz is licensed in Connecticut.

Specialties and state licenses

  • Ophthalmology, ConnecticutPrimaryLicense 29623 · taxonomy 207W00000X

Ophthalmologists near Dr. Rabinowitz

Counts of ophthalmologists 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. Stephen Mark Rabinowitz billed Medicare for 2,819 services in 2024

CMS data shows 2,819 Medicare services from Dr. Rabinowitz across 16 procedure codes in 2024, for 1,200 Medicare patients. Medicare paid $179,913 for them. Every service was in an office.

Medicare services, 20242,819
Medicare patients1,200
Paid by Medicare$179,913
Procedure codes16

Dr. Rabinowitz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,2672024: 2,60515%
Office and hospital visits
2023: 2142024: 13238%
Surgery
2023: 342024: 4635%
Imaging
2023: 372024: 363%

Dr. Rabinowitz compared with the California median for ophthalmologists, 2024

  • Dr. Rabinowitz
  • California median
Medicare services
2,819vs 1,0792.6 times
Medicare patients
1,200vs 4212.9 times
Part D claims
483vs 61822% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Rabinowitz'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.

See all procedures by Dr. Rabinowitz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephen Mark Rabinowitz treated 1,200 Medicare patients in 2024, average age 77

CMS counts 1,200 Medicare patients who saw Dr. Rabinowitz in 2024. The largest group is 75 to 84, with 522 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rabinowitz's median patient age at 73, with 53% women.

Medicare patients, 20241,200
Average age77
Average risk score1.11
Also on Medicaid13%

Dr. Rabinowitz's Medicare patients by age, 2024

Dr. Rabinowitz's Medicare patients by sex, 2024

  • Women74662%
  • Men45438%

Chronic conditions among Dr. Rabinowitz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis54%
  4. Ischemic heart disease34%
  5. Diabetes32%
  6. Osteoporosis24%
  7. Mood disorders23%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rabinowitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

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. Stephen Mark Rabinowitz wrote 590 Medicare Part D claims in 2024

In 2024, Dr. Rabinowitz wrote 590 Medicare Part D claims for 266 patients. 68% of them were for generic drugs. CMS names the drug for 483 of them, across 13 drugs with 11 or more claims each, at $62,080 in total drug cost. In 2023, CMS named 544 claims across 13 drugs.

Part D claims, 2024590
Drugs named by CMS13
Total drug cost$62,080
Part D patients266

Dr. Rabinowitz's Part D claims by kind of drug, 2024

  • Generic400 claims68%
  • Brand-name190 claims32%

Dr. Rabinowitz'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. Rabinowitz's Part D claims, 2024

  • Antibiotics7%43 of 590 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: 5442024: 48311%

Drugs named by CMS: 13 in 2024, 13 in 2023.

See all prescribing by Dr. Rabinowitz

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. Stephen Mark Rabinowitz scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Rabinowitz for performance year 2024, reported individually. Dr. Rabinowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 52 procedures of cataract surgery by Dr. Rabinowitz, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Rabinowitz's MIPS scores, performance year 2024

  • 98of 100Final score
  • 96of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Rabinowitz ranks in Medicare procedure volume

Cataract surgery
64th percentile52 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stephen Mark Rabinowitz received $905 in industry payments from 2016 to 2025

CMS Open Payments shows 47 general payments to Dr. Rabinowitz from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Allergan Inc. paid the most, $247.

General payments to Dr. Rabinowitz by program year, 2016 to 2025

General payments to Dr. Rabinowitz by kind, 2016 to 2025

$905in total
  • Food and beverage$86796%
  • Education$384%

Companies that paid Dr. Rabinowitz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rabinowitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stephen Mark Rabinowitz graduated from New York University School of Medicine

Dr. Rabinowitz graduated from New York University School of Medicine in 1984.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen Mark Rabinowitz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen Mark Rabinowitz

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. Stephen Mark Rabinowitz's NPI number?

Dr. Stephen Mark Rabinowitz's NPI number is 1508877408. It was assigned on August 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Mark Rabinowitz?

Dr. Stephen Mark Rabinowitz is an ophthalmologist in Encino, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Stephen Mark Rabinowitz practice?

Dr. Rabinowitz practices at 5363 N Balboa Blvd, Encino, CA 91316. Dr. Rabinowitz's primary practice is Valley Eye Institute, Inc. in Encino, California. Dmand AI also links Dr. Rabinowitz to 1 group practice or clinic and 1 medical group.

What is Dr. Stephen Mark Rabinowitz's office phone number?

The practice phone on file for Dr. Rabinowitz is (818) 906-2929.

What is Dr. Stephen Mark Rabinowitz's medical license number?

Dr. Rabinowitz holds Connecticut license 29623.

Does Dr. Stephen Mark Rabinowitz accept Medicare?

Yes. CMS data shows Dr. Rabinowitz billed Medicare for 2,819 services in 2024, and Dr. Rabinowitz accepts Medicare assignment.

What is Dr. Stephen Mark Rabinowitz's MIPS score?

Dr. Rabinowitz's MIPS final score for performance year 2024 is 98 out of 100, reported individually.

How many Medicare patients does Dr. Stephen Mark Rabinowitz see?

CMS counts 1,200 Medicare patients who saw Dr. Rabinowitz in 2024, with an average age of 77.

What services does Dr. Stephen Mark Rabinowitz bill to Medicare?

In 2024, Dr. Rabinowitz's most billed Medicare services were eye exam or test (92014), eye exam or test (92250) and eye exam or test (92012).

Where did Dr. Stephen Mark Rabinowitz go to medical school?

Dr. Rabinowitz graduated from New York University School of Medicine in 1984.

Show 3 more questionsShow fewer questions

What drugs does Dr. Stephen Mark Rabinowitz prescribe most?

In 2024 Medicare Part D data, Dr. Rabinowitz's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Tobramycin-Dexamethasone.

Has Dr. Stephen Mark Rabinowitz received payments from drug or device companies?

CMS Open Payments shows $905 in general payments to Dr. Rabinowitz from 16 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Stephen Mark Rabinowitz been practicing?

Dr. Rabinowitz graduated from medical school in 1984, 42 years ago.

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