Dr. Conrad Hamako, MD

  • Freedom, CA
  • Ophthalmologist
NPI1679675029
Medicare services, 2020
649
Part D claims, 2021
61
Publications
1
Industry payments
$573
Affiliated sites
1
Practice address
160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160
Practice phone
Call (831) 728-2020
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Spectrum Eye Physicians - Freedom

Eye care practice · Freedom, California

See all 2 affiliations

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Dr. Conrad Hamako is an ophthalmologist in Freedom, California

Dr. Hamako practices at Spectrum Eye Physicians - Freedom in Freedom, California.

Dr. Hamako's NPI, 1679675029, was assigned on September 5, 2006. Dr. Hamako graduated from David Geffen School of Medicine at UCLA in 1972. Dr. Hamako holds California license 00G252850.

NPI and contact details
NPI enumeration date
September 5, 2006
NPI status
Active
Practice phone
(831) 728-2020
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1972

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

Dr. Conrad Hamako practices at Spectrum Eye Physicians - Freedom in Freedom, California

Dr. Hamako's primary practice is Spectrum Eye Physicians - Freedom, at 160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160. The practice phone is (831) 728-2020.

  • Spectrum Eye Physicians - Freedom
    160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160Phone(831) 728-2020

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Conrad Hamako is affiliated with 1 site of care and 1 medical group

Dr. Hamako's primary practice is Spectrum Eye Physicians - Freedom in Freedom, California. Dmand AI also links Dr. Hamako to 1 medical group, named with a free account.

Spectrum Eye Physicians - FreedomEye care practice · Freedom, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Hamako

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Conrad Hamako's practice

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

EHR by site
SiteEHR vendor and product
Spectrum Eye Physicians - FreedomAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Conrad Hamako is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Hamako's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hamako is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Hamako is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense 00G252850 · 1973 to 2026 · taxonomy 207W00000X

Ophthalmologists near Dr. Hamako

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

2,621ophthalmologists in California
2ophthalmologists in Freedom

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Conrad Hamako billed Medicare for 649 services in 2020

CMS data shows 649 Medicare services from Dr. Hamako across 10 procedure codes in 2020. Medicare paid $37,850 for them. Every service was in an office.

Medicare services, 2020649
Paid by Medicare$37,850
Procedure codes10

Dr. Hamako's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Tests and treatments
2019: 1,5742020: 55265%
Office and hospital visits
2019: 702020: 9739%
Surgery
2019: 132020: 0100%

Dr. Hamako compared with the California median for ophthalmologists, 2020

  • Dr. Hamako
  • California median
Medicare services
649vs 1,07940% below
Part D claims
61vs 61890% below

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

Dr. Hamako's most billed Medicare procedure codes, 2020

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

Dr. Conrad Hamako's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Hamako's median patient age at 76, with 64% women.

Dr. Hamako's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women64%
  • Men36%

Source: Dmand AI Patient Panel Data

Dr. Conrad Hamako wrote 61 Medicare Part D claims in 2021

In 2021, Dr. Hamako wrote 61 Medicare Part D claims. They cover 3 drugs, with $3,503 in total drug cost. In 2020, CMS named 486 claims across 13 drugs.

Part D claims, 202161
Drugs named by CMS3
Total drug cost$3,503

Dr. Hamako's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 4862021: 6187%

Drugs named by CMS: 3 in 2021, 13 in 2020.

See all prescribing by Dr. Hamako

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Conrad Hamako has 1 publication on record

Dmand AI links 1 paper to Dr. Hamako.

Papers1

Recent publications by Dr. Hamako

See all 1 publications and co-authors

See who Dr. Hamako researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamako 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. Conrad Hamako received $573 in industry payments from 2016 to 2019

CMS Open Payments shows 14 general payments to Dr. Hamako from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 93% of the total. Aerie Pharmaceuticals, Inc. paid the most, $242.

General payments to Dr. Hamako by program year, 2016 to 2019

General payments to Dr. Hamako by kind, 2016 to 2019

$573in total
  • Food and beverage$53593%
  • Education$387%

Companies that paid Dr. Hamako the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Hamako

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

Dr. Conrad Hamako graduated from David Geffen School of Medicine at UCLA

Dr. Hamako graduated from David Geffen School of Medicine at UCLA in 1972.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Conrad Hamako accepts plans from 4 insurance carriers

Dr. Hamako is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Hamako accepts, by number of carriers

  1. PPO4
  2. Medicare3
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Conrad Hamako'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
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. Conrad Hamako

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. Conrad Hamako's NPI number?

Dr. Conrad Hamako's NPI number is 1679675029. It was assigned on September 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Conrad Hamako?

Dr. Conrad Hamako is an ophthalmologist in Freedom, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Conrad Hamako practice?

Dr. Hamako practices at 160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160. Dr. Hamako's primary practice is Spectrum Eye Physicians - Freedom in Freedom, California. Dmand AI also links Dr. Hamako to 1 medical group.

What is Dr. Conrad Hamako's office phone number?

The practice phone on file for Dr. Hamako is (831) 728-2020.

What is Dr. Conrad Hamako's medical license number?

Dr. Hamako holds California license 00G252850.

Does Dr. Conrad Hamako accept Medicare?

Yes. CMS data shows Dr. Hamako billed Medicare for 649 services in 2020.

Is Dr. Conrad Hamako board certified?

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

What services does Dr. Conrad Hamako bill to Medicare?

In 2020, Dr. Hamako's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).

Where did Dr. Conrad Hamako go to medical school?

Dr. Hamako graduated from David Geffen School of Medicine at UCLA in 1972.

What drugs does Dr. Conrad Hamako prescribe most?

In 2021 Medicare Part D data, Dr. Hamako's most prescribed drugs by claims were Latanoprost, Dorzolamide HCl and Cosopt Pf.

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Has Dr. Conrad Hamako received payments from drug or device companies?

CMS Open Payments shows $573 in general payments to Dr. Hamako from 7 companies from 2016 to 2019. The largest total came from Aerie Pharmaceuticals, Inc.

How long has Dr. Conrad Hamako been practicing?

Dr. Hamako graduated from medical school in 1972, 54 years ago.

Does Dr. Conrad Hamako do research?

Dmand AI links 1 publication to Dr. Hamako.

What insurance does Dr. Conrad Hamako accept?

Dr. Hamako is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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