Dr. Samuel David Hobbs, MD

  • Modesto, CA
  • Retina specialist (ophthalmology) physician
NPI1649710062PAC ID5890104905
Medicare services, 2024
104
Medicare patients, 2024
48
Part D claims, 2024
22
Publications
13
MIPS score, 2024
100
Practice address
1441 Florida Avenue, Modesto, CA 95350
Practice phone
Call (209) 578-1211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Doctors Medical Center Modesto

Hospital · Modesto, California

See all 6 affiliations

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Dr. Samuel David Hobbs is a retina specialist (ophthalmology) physician in Modesto, California

Dr. Hobbs practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.

Dr. Hobbs' NPI, 1649710062, was assigned on March 4, 2017. Dr. Hobbs graduated from The University of New Mexico School of Medicine in 2017. Dr. Hobbs' Texas license number on file is U5423.

NPI and contact details
Medicare PAC ID
5890104905
NPI enumeration date
March 4, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 578-1211
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Samuel David Hobbs practices at Doctors Medical Center Modesto in Modesto, California

Dr. Hobbs' primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.

Source: Dmand AI Affiliation Data

Dr. Samuel David Hobbs is affiliated with 3 sites of care and 3 medical groups

Dr. Hobbs' primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Hobbs to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 6 affiliations for Dr. Hobbs

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

Dmand AI tracks the EHR system at Dr. Samuel David Hobbs' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hobbs practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Doctors Medical Center ModestoAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samuel David Hobbs is one of 183 retina specialist (ophthalmology) physicians in California

Retina specialist is Dr. Hobbs' primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Hobbs is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Hobbs' licenses on file in 10 states: Texas, New Mexico, California, Delaware, Ohio, Oklahoma, Pennsylvania, Oregon, Wyoming and Nebraska.

Specialties and state licenses

  • Retina specialist (ophthalmology), TexasPrimaryLicense U5423 · 2023 to 2025 · taxonomy 207WX0107X
  • New Mexico license2024 to 2028
  • California licenseLicense A172237 · 2021 to 2027
  • Delaware license2025 to 2027
  • Ohio license2025 to 2027
  • Oklahoma license2025 to 2026
  • Pennsylvania license2024 to 2026
  • Oregon license2025
  • Wyoming license2025
  • Nebraska license2018 to 2021

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, eyelid inflammation, glaucoma, hypertensive retinopathy, laser destruction of retinal or choroid lesions and retinal detachment among the conditions Dr. Hobbs treats.

Retina specialist (ophthalmology) physicians near Dr. Hobbs

Counts of retina specialist (ophthalmology) 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. Samuel David Hobbs billed Medicare for 104 services in 2024

CMS data shows 104 Medicare services from Dr. Hobbs across 5 procedure codes in 2024, for 48 Medicare patients. Medicare paid $6,494 for them. Every service was in an office.

Medicare services, 2024104
Medicare patients48
Paid by Medicare$6,494
Procedure codes5

Dr. Hobbs' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 7482024: 8589%
Surgery
2023: 362024: 1947%
Office and hospital visits
2023: 482024: 0100%

Dr. Hobbs compared with the California median for retina specialist (ophthalmology) physicians, 2024

  • Dr. Hobbs
  • California median
Medicare services
104vs 8,79699% below
Medicare patients
48vs 71193% below
Part D claims
260vs 32019% below

Medians across 180 retina specialist (ophthalmology) physicians in California with Dmand AI profiles that report each measure.

Dr. Hobbs' 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. Hobbs

Need commercial claims for Dr. Hobbs?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hobbs and other retina specialist (ophthalmology) physicians in California.

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

Dr. Samuel David Hobbs treated 48 Medicare patients in 2024, average age 76

CMS counts 48 Medicare patients who saw Dr. Hobbs in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hobbs' median patient age at 73, with 52% women.

Medicare patients, 202448
Average age76
Average risk score1.33

Dr. Hobbs' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hobbs' Medicare patients by sex, 2024

  • Women2858%
  • Men2042%

Chronic conditions among Dr. Hobbs' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis48%
  4. Diabetes29%
  5. Ischemic heart disease29%
  6. Chronic kidney disease27%

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

Dr. Hobbs' 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

  • Women52%
  • Men48%

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

Dr. Samuel David Hobbs wrote 22 Medicare Part D claims in 2024

In 2024, Dr. Hobbs wrote 22 Medicare Part D claims for 15 patients. 50% of them were for generic drugs. They cover 8 drugs, with $14,920 in total drug cost. In 2022, CMS named 132 claims across 5 drugs.

Part D claims, 202422
Drugs named by CMS8
Total drug cost$14,920
Part D patients15

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

  • Generic11 claims50%
  • Brand-name11 claims50%

Dr. Hobbs' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1322023: 26097%

Drugs named by CMS: 8 in 2023, 5 in 2022.

See all prescribing by Dr. Hobbs

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. Samuel David Hobbs 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. Hobbs for performance year 2024, reported as part of a group. Dr. Hobbs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hobbs' MIPS scores, performance year 2024

  • 100of 100Final score
  • 99.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

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. Samuel David Hobbs has 13 publications on record

Dmand AI links 13 papers to Dr. Hobbs, published from 2020 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Military Personnel. Dr. Hobbs has published most often in J Vitreoretin Dis. Dr. Hobbs' most frequent co-authors are Marcus H. Colyer, MD, Paul Michael Drayna, MD and Donovan Stephen Reed, MD.

Papers13
Years published2020 to 2024

Dr. Hobbs' papers by year, 2020 to 2024

Topics Dr. Hobbs writes about most

  • Military Personnel

Dr. Hobbs' most frequent co-authors

Recent publications by Dr. Hobbs

See all 13 publications and co-authors

See who Dr. Hobbs researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hobbs works with, so you can find a warm path to the right retina specialist (ophthalmology) physicians.

How network discovery works

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

Dr. Samuel David Hobbs received $1,605 in industry payments from 2021 to 2025

CMS Open Payments shows 34 general payments to Dr. Hobbs from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $523. It also lists 10 research payments totaling $1,373 in 2025, naming 1 clinical trial.

General payments to Dr. Hobbs by program year, 2021 to 2025

Companies that paid Dr. Hobbs the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hobbs

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

Dr. Samuel David Hobbs has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Hobbs, most recently Fellow Teaching Award in 2023.

Awards and honors for Dr. Hobbs

  1. 2023
    • Fellow Teaching Award
    • Journal of Vitreoretinal Diseases: Master Contributor Award
  2. 2021
    • Commander's Award: 1st Place Housestaff Scientific Research
    • Commendation Medal for Outstanding Achievement
  3. 2016
    • Alpha Omega Alpha Honor Medical Society
  4. 2013
    • Phi Beta Kappa National Honor Society
See all 8 awards

Dr. Hobbs' committees and leadership roles

ACGME Review Committee for OphthalmologyResident Member
2020 to 2022

Source: Dmand AI Professional Profile Data

Dr. Samuel David Hobbs graduated from The University of New Mexico School of Medicine

Dr. Hobbs graduated from The University of New Mexico School of Medicine in 2017. Dr. Hobbs is a member of AOA, AAO and ASRS.

  1. Medical schoolThe University of New Mexico School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Samuel David Hobbs accepts plans from 22 insurance carriers

Dr. Hobbs is in network with 22 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Alliant Health Plans
  • +14 more carriersWith a free account

Plan types Dr. Hobbs accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare10
  4. POS7
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Samuel David Hobbs'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)Doctors and Clinicians Utilization Data (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. Samuel David Hobbs

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. Samuel David Hobbs' NPI number?

Dr. Samuel David Hobbs' NPI number is 1649710062. It was assigned on March 4, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Samuel David Hobbs?

Dr. Samuel David Hobbs is a retina specialist (ophthalmology) physician in Modesto, California. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).

Where does Dr. Samuel David Hobbs practice?

Dr. Hobbs practices at 1441 Florida Avenue, Modesto, CA 95350. Dr. Hobbs' primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Dr. Hobbs to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Samuel David Hobbs' office phone number?

The practice phone on file for Dr. Hobbs is (209) 578-1211.

What is Dr. Samuel David Hobbs' medical license number?

Dr. Hobbs' Texas license number on file is U5423, one of the licenses on file in 10 states.

Which states has Dr. Samuel David Hobbs been licensed in?

Dmand AI has state licenses on file for Dr. Hobbs in Texas (2023 to 2025), New Mexico (2024 to 2028), California (2021 to 2027), Delaware (2025 to 2027), Ohio (2025 to 2027), Oklahoma (2025 to 2026), Pennsylvania (2024 to 2026), Oregon (2025), Wyoming (2025) and Nebraska (2018 to 2021).

Which hospitals is Dr. Samuel David Hobbs affiliated with?

Dr. Hobbs practices at Doctors Medical Center Modesto in Modesto, California.

What medical group is Dr. Samuel David Hobbs part of?

Dr. Hobbs is linked to Harbor-UCLA Medical Center. Dmand AI links Dr. Hobbs to 2 more medical groups.

Does Dr. Samuel David Hobbs accept Medicare?

Yes. CMS data shows Dr. Hobbs billed Medicare for 104 services in 2024, and Dr. Hobbs accepts Medicare assignment.

What is Dr. Samuel David Hobbs' MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Samuel David Hobbs see?

CMS counts 48 Medicare patients who saw Dr. Hobbs in 2024, with an average age of 76.

Is Dr. Samuel David Hobbs board certified?

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

What services does Dr. Samuel David Hobbs bill to Medicare?

In 2024, Dr. Hobbs' most billed Medicare services were eye exam or test (92134), eye exam or test (92250) and surgery: eye (67028).

Where did Dr. Samuel David Hobbs go to medical school?

Dr. Hobbs graduated from The University of New Mexico School of Medicine in 2017.

What drugs does Dr. Samuel David Hobbs prescribe most?

In 2023 Medicare Part D data, Dr. Hobbs' most prescribed drugs by claims were Prednisolone Acetate, Atropine Sulfate and Dorzolamide-Timolol.

Has Dr. Samuel David Hobbs received payments from drug or device companies?

CMS Open Payments shows $1,605 in general payments to Dr. Hobbs from 11 companies from 2021 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Samuel David Hobbs been practicing?

Dr. Hobbs graduated from medical school in 2017, 9 years ago.

Does Dr. Samuel David Hobbs do research?

Dmand AI links 13 publications to Dr. Hobbs, published from 2020 to 2024.

Who does Dr. Samuel David Hobbs publish with?

Dr. Hobbs' most frequent co-authors are Marcus H. Colyer, MD (3 shared papers), Paul Michael Drayna, MD (3 shared papers) and Donovan Stephen Reed, MD (3 shared papers).

What insurance does Dr. Samuel David Hobbs accept?

Dr. Hobbs is in network with 22 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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