Dr. Daniel Allen Okamoto, MD

  • Sacramento, CA
  • Internist
NPI1073803979PAC ID4688890973
Medicare services, 2024
739
Medicare patients, 2024
233
Part D claims, 2024
45
Publications
1
MIPS score, 2024
90
Practice address
3160 Folsom Blvd, Sacramento, CA 95816
Practice phone
Call (916) 734-7777
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Sacramento Midtown Ambulatory Care Center

Sacramento, California

See all 7 affiliations

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Dr. Daniel Allen Okamoto is an internist in Sacramento, California

Dr. Okamoto practices at UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California.

Dr. Okamoto's NPI, 1073803979, was assigned on April 12, 2011. Dr. Okamoto graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011. Dr. Okamoto's Illinois license number on file is 036-135082.

NPI and contact details
Medicare PAC ID
4688890973
NPI enumeration date
April 12, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-7777
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Daniel Allen Okamoto practices at UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California

Dr. Okamoto's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center, at 3160 Folsom Blvd, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 734-7777.

  • UC Davis Sacramento Midtown Ambulatory Care Center
    3160 Folsom Blvd, Sacramento, CA 95816 · Sacramento CountyPhone(916) 734-7777

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

Dr. Daniel Allen Okamoto is affiliated with 4 sites of care and 3 medical groups

Dr. Okamoto's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California. Dr. Okamoto is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Okamoto to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Okamoto

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

Dmand AI tracks the EHR system at Dr. Daniel Allen Okamoto's practice

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

EHR by site
SiteEHR vendor and product
UC Davis Sacramento Midtown Ambulatory Care CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Allen Okamoto is one of 16,751 internists in California

Internal medicine is Dr. Okamoto's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Okamoto is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Okamoto's licenses on file in 3 states: Illinois, California and Pennsylvania.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036-135082 · 2014 to 2017 · taxonomy 207R00000X
  • California license2015 to 2025
  • Pennsylvania license2011 to 2014

Clinical focus

Dmand AI lists acid reflux, adjustment disease, anxiety, atrial fibrillation and flutter, bronchitis, chest wall injury, chronic diabetes and chronic hypertension among the conditions Dr. Okamoto treats.

Internists near Dr. Okamoto

Counts of internists 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. Daniel Allen Okamoto billed Medicare for 739 services in 2024

CMS data shows 739 Medicare services from Dr. Okamoto across 7 procedure codes in 2024, for 233 Medicare patients. Medicare paid $54,429 for them. Every service was in an office.

Medicare services, 2024739
Medicare patients233
Paid by Medicare$54,429
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3902024: 3627%
Other services
2023: 492024: 237384%
Tests and treatments
2023: 3892024: 14064%

Dr. Okamoto compared with the California median for internists, 2024

  • Dr. Okamoto
  • California median
Medicare services
739vs 3612.0 times
Medicare patients
233vs 15154% above
Part D claims
139vs 42167% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Okamoto'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. Okamoto and other internists in California.

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

Dr. Daniel Allen Okamoto treated 233 Medicare patients in 2024, average age 71

CMS counts 233 Medicare patients who saw Dr. Okamoto in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high cholesterol, and 67% have arthritis. 18% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Okamoto's median patient age at 54, with 75% women.

Medicare patients, 2024233
Average age71
Average risk score1.28
Also on Medicaid18%

Dr. Okamoto's Medicare patients by age, 2024

Dr. Okamoto's Medicare patients by sex, 2024

  • Women18379%
  • Men5021%

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

  1. High cholesterol75%
  2. Arthritis67%
  3. High blood pressure61%
  4. Mood disorders40%
  5. Anxiety38%
  6. Depression35%
  7. Diabetes26%
  8. Osteoporosis24%

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

Dr. Okamoto's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women75%
  • Men24%

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

Dr. Daniel Allen Okamoto wrote 45 Medicare Part D claims in 2024

In 2024, Dr. Okamoto wrote 45 Medicare Part D claims for 19 patients. 78% of them were for generic drugs. They cover 8 drugs, with $4,345 in total drug cost. In 2022, CMS named 332 claims across 17 drugs.

Part D claims, 202445
Drugs named by CMS8
Total drug cost$4,345
Part D patients19

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

  • Generic35 claims78%
  • Brand-name and other10 claims22%

Dr. Okamoto's 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: 3322023: 13958%

Drugs named by CMS: 8 in 2023, 17 in 2022.

See all prescribing by Dr. Okamoto

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. Daniel Allen Okamoto scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Okamoto for performance year 2024, reported as part of a group. Dr. Okamoto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Okamoto as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Okamoto's MIPS scores, performance year 2024

  • 90of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 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. Daniel Allen Okamoto has 1 publication on record

Dmand AI links 1 paper to Dr. Okamoto in 2022. Dr. Okamoto's most frequent co-authors are Catherine Y. Chia, MD and Karnjit K. Johl, MD.

Papers1

Dr. Okamoto's most frequent co-authors

Recent publications by Dr. Okamoto

See all 1 publications and co-authors

See who Dr. Okamoto researches with

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

How network discovery works

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

Dr. Daniel Allen Okamoto received $575 in industry payments from 2017 to 2023

CMS Open Payments shows 7 general payments to Dr. Okamoto from 6 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $218.

General payments to Dr. Okamoto by program year, 2017 to 2023

Companies that paid Dr. Okamoto the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Okamoto

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

Dr. Daniel Allen Okamoto graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School

Dr. Okamoto graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel Allen Okamoto accepts plans from 7 insurance carriers

Dr. Okamoto is in network with 7 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Okamoto accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. EPO2
  4. HMO2
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel Allen Okamoto'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)
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. Daniel Allen Okamoto

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. Daniel Allen Okamoto's NPI number?

Dr. Daniel Allen Okamoto's NPI number is 1073803979. It was assigned on April 12, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Allen Okamoto?

Dr. Daniel Allen Okamoto is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Daniel Allen Okamoto practice?

Dr. Okamoto practices at 3160 Folsom Blvd, Sacramento, CA 95816. Dr. Okamoto's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California. Dmand AI also links Dr. Okamoto to 2 group practices and clinics and 2 medical groups.

What is Dr. Daniel Allen Okamoto's office phone number?

The practice phone on file for Dr. Okamoto is (916) 734-7777.

What is Dr. Daniel Allen Okamoto's medical license number?

Dr. Okamoto's Illinois license number on file is 036-135082, one of the licenses on file in 3 states.

Which states has Dr. Daniel Allen Okamoto been licensed in?

Dmand AI has state licenses on file for Dr. Okamoto in Illinois (2014 to 2017), California (2015 to 2025) and Pennsylvania (2011 to 2014).

Which hospitals is Dr. Daniel Allen Okamoto affiliated with?

Dr. Okamoto is affiliated with UC Davis Medical Center.

What medical group is Dr. Daniel Allen Okamoto part of?

Dr. Okamoto is linked to UC Davis Medical Group. Dmand AI links Dr. Okamoto to 2 more medical groups.

Does Dr. Daniel Allen Okamoto accept Medicare?

Yes. CMS data shows Dr. Okamoto billed Medicare for 739 services in 2024, and Dr. Okamoto accepts Medicare assignment.

Does Dr. Daniel Allen Okamoto offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Okamoto as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Daniel Allen Okamoto's MIPS score?

Dr. Okamoto's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Daniel Allen Okamoto see?

CMS counts 233 Medicare patients who saw Dr. Okamoto in 2024, with an average age of 71.

Is Dr. Daniel Allen Okamoto board certified?

Yes. Dr. Okamoto is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Daniel Allen Okamoto bill to Medicare?

In 2024, Dr. Okamoto's most billed Medicare services were office visit, established patient (99215), medical service (97810) and medicare service (G2211).

Where did Dr. Daniel Allen Okamoto go to medical school?

Dr. Okamoto graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2011.

What drugs does Dr. Daniel Allen Okamoto prescribe most?

In 2023 Medicare Part D data, Dr. Okamoto's most prescribed drugs by claims were Lisinopril, Omeprazole and Levothyroxine Sodium.

Has Dr. Daniel Allen Okamoto received payments from drug or device companies?

CMS Open Payments shows $575 in general payments to Dr. Okamoto from 6 companies from 2017 to 2023. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Daniel Allen Okamoto been practicing?

Dr. Okamoto graduated from medical school in 2011, 15 years ago.

Does Dr. Daniel Allen Okamoto do research?

Dmand AI links 1 publication to Dr. Okamoto.

Who does Dr. Daniel Allen Okamoto publish with?

Dr. Okamoto's most frequent co-authors are Catherine Y. Chia, MD (1 shared paper) and Karnjit K. Johl, MD (1 shared paper).

What insurance does Dr. Daniel Allen Okamoto accept?

Dr. Okamoto is in network with 7 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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