Dr. Mark D. Sherman, MD

  • San Bernardino, CA
  • Ophthalmologist
NPI1326056235PAC ID0547224552
Medicare services, 2024
34
Medicare patients, 2024
38
Part D claims, 2024
805
Publications
12
MIPS score, 2024
95
Practice address
1454 E. Second St, San Bernardino, CA 92408
Practice phone
Call (909) 382-7180
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SAC Health - Norton

FQHC - Main Site · San Bernardino, California

See all 4 affiliations

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Dr. Mark D. Sherman is an ophthalmologist in San Bernardino, California

Dr. Sherman practices at SAC Health - Norton in San Bernardino, California.

Dr. Sherman's NPI, 1326056235, was assigned on August 4, 2006. Dr. Sherman graduated from Albert Einstein College of Medicine in 1985. Dr. Sherman's California license number on file is H69829.

NPI and contact details
Medicare PAC ID
0547224552
NPI enumeration date
August 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 382-7180
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Mark D. Sherman practices at SAC Health - Norton in San Bernardino, California

Dr. Sherman's primary practice is SAC Health - Norton, at 1454 E. Second St, San Bernardino, CA 92408 in San Bernardino County. The practice phone is (909) 382-7180.

  • SAC Health - Norton
    1454 E. Second St, San Bernardino, CA 92408 · San Bernardino CountyPhone(909) 382-7180

Source: Dmand AI Affiliation Data

Dr. Mark D. Sherman is affiliated with 2 sites of care and 2 medical groups

Dr. Sherman's primary practice is SAC Health - Norton in San Bernardino, California. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Sherman to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Sherman's employer is on file too: a community health center (fqhc).

See all 4 affiliations for Dr. Sherman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark D. Sherman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sherman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SAC Health - NortonAvailable 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. Mark D. Sherman is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Sherman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Sherman is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Sherman's licenses on file in 2 states: California and Arizona.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense H69829 · 1990 to 2025 · taxonomy 207W00000X
  • Arizona license1986 to 1992

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Sherman treats.

Ophthalmologists near Dr. Sherman

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. Mark D. Sherman billed Medicare for 34 services in 2024

CMS data shows 34 Medicare services from Dr. Sherman across 2 procedure codes in 2024, for 38 Medicare patients. Medicare paid $2,708 for them. Every service was in an office.

Medicare services, 202434
Medicare patients38
Paid by Medicare$2,708
Procedure codes2

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

  • 2023
  • 2024
Tests and treatments
2023: 1,4772024: 3498%
Imaging
2023: 1222024: 0100%
Surgery
2023: 822024: 0100%
Office and hospital visits
2023: 1,5752024: 0100%

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

  • Dr. Sherman
  • California median
Medicare services
34vs 1,07997% below
Medicare patients
38vs 42191% below
Part D claims
672vs 6189% above

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

Dr. Sherman'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. Sherman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sherman and other ophthalmologists in California.

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

Dr. Mark D. Sherman treated 38 Medicare patients in 2024, average age 75

CMS counts 38 Medicare patients who saw Dr. Sherman in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.75, 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. Sherman's median patient age at 59, with 64% women.

Medicare patients, 202438
Average age75
Average risk score1.75

Dr. Sherman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sherman's Medicare patients by sex, 2024

  • Women2771%
  • Men1129%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Diabetes42%
  5. Depression32%
  6. Mood disorders32%
  7. COPD29%
  8. Chronic kidney disease29%

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

Dr. Sherman'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

  • Women64%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark D. Sherman wrote 805 Medicare Part D claims in 2024

In 2024, Dr. Sherman wrote 805 Medicare Part D claims for 236 patients. 59% of them were for generic drugs. CMS names the drug for 672 of them, across 16 drugs with 11 or more claims each, at $79,624 in total drug cost. In 2023, CMS named 1,655 claims across 28 drugs.

Part D claims, 2024805
Drugs named by CMS16
Total drug cost$79,624
Part D patients236

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

  • Generic474 claims59%
  • Brand-name331 claims41%

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

  • Antibiotics3%27 of 805 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: 1,6552024: 67259%

Drugs named by CMS: 16 in 2024, 28 in 2023.

See all prescribing by Dr. Sherman

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. Mark D. Sherman scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Sherman for performance year 2024, reported as part of a group. Dr. Sherman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sherman's MIPS scores, performance year 2024

  • 95of 100Final score
  • 99.6of 100Quality
  • 40of 100Improvement Activities
  • 82of 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. Mark D. Sherman has 12 publications on record

Dmand AI links 12 papers to Dr. Sherman in 2024. The most frequent topics are Biopsy, Muramidase and Sjogren's Syndrome. Dr. Sherman has published most often in Am J Ophthalmol. Dr. Sherman's most frequent co-authors are Shirin M. Farahmand, MD, John P. Whitcher, MD and Keith H. Baratz, MD.

Papers12

Topics Dr. Sherman writes about most

  • Biopsy
  • Muramidase
  • Sjogren's Syndrome
  • Tears
  • Uveitis
  • Visual Acuity

Dr. Sherman's most frequent co-authors

Recent publications by Dr. Sherman

See all 12 publications and co-authors

See who Dr. Sherman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sherman works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark D. Sherman received $41,891 in industry payments from 2016 to 2025

CMS Open Payments shows 94 general payments to Dr. Sherman from 17 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 71% of the total. Abbvie Inc. paid the most, $40,367.

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

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

$41.9Kin total
  • Speaker and faculty fees$29,92571%
  • Travel and lodging$5,74014%
  • Consulting fees$3,8009%
  • Food and beverage$2,1885%
  • Other$2381%

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

Share is of all general payments to this clinician.

See all payments to Dr. Sherman

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

Dr. Mark D. Sherman has 1 award and honors on record

Dmand AI lists 1 award for Dr. Sherman.

Awards and honors for Dr. Sherman

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Mark D. Sherman graduated from Albert Einstein College of Medicine

Dr. Sherman graduated from Albert Einstein College of Medicine in 1985. Dr. Sherman is a member of AAO.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Mark D. Sherman accepts plans from 8 insurance carriers

Dr. Sherman is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Sherman accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO5
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark D. Sherman'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Mark D. Sherman

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. Mark D. Sherman's NPI number?

Dr. Mark D. Sherman's NPI number is 1326056235. It was assigned on August 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark D. Sherman?

Dr. Mark D. Sherman is an ophthalmologist in San Bernardino, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Mark D. Sherman practice?

Dr. Sherman practices at 1454 E. Second St, San Bernardino, CA 92408. Dr. Sherman's primary practice is SAC Health - Norton in San Bernardino, California. Dmand AI also links Dr. Sherman to 1 group practice or clinic and 1 medical group.

What is Dr. Mark D. Sherman's office phone number?

The practice phone on file for Dr. Sherman is (909) 382-7180.

What is Dr. Mark D. Sherman's medical license number?

Dr. Sherman's California license number on file is H69829, one of the licenses on file in 2 states.

Which states has Dr. Mark D. Sherman been licensed in?

Dmand AI has state licenses on file for Dr. Sherman in California (1990 to 2025) and Arizona (1986 to 1992).

What medical group is Dr. Mark D. Sherman part of?

Dr. Sherman is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Sherman to 1 more medical group.

Does Dr. Mark D. Sherman accept Medicare?

Yes. CMS data shows Dr. Sherman billed Medicare for 34 services in 2024, and Dr. Sherman accepts Medicare assignment.

What is Dr. Mark D. Sherman's MIPS score?

Dr. Sherman's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mark D. Sherman see?

CMS counts 38 Medicare patients who saw Dr. Sherman in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Mark D. Sherman board certified?

Yes. Dr. Sherman is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Mark D. Sherman bill to Medicare?

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

Where did Dr. Mark D. Sherman go to medical school?

Dr. Sherman graduated from Albert Einstein College of Medicine in 1985.

What drugs does Dr. Mark D. Sherman prescribe most?

In 2024 Medicare Part D data, Dr. Sherman's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.

Has Dr. Mark D. Sherman received payments from drug or device companies?

CMS Open Payments shows $41,891 in general payments to Dr. Sherman from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mark D. Sherman been practicing?

Dr. Sherman graduated from medical school in 1985, 41 years ago.

Does Dr. Mark D. Sherman do research?

Dmand AI links 12 publications to Dr. Sherman.

Who does Dr. Mark D. Sherman publish with?

Dr. Sherman's most frequent co-authors are Shirin M. Farahmand, MD (2 shared papers), John P. Whitcher, MD (2 shared papers) and Keith H. Baratz, MD (1 shared paper).

What insurance does Dr. Mark D. Sherman accept?

Dr. Sherman is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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