Dr. Gerald R. Fries, MD

  • Oakland, CA
  • Emergency medicine physician
NPI1851479455PAC ID9436334281
Medicare services, 2022
21
Part D claims, 2024
173
Hospital affiliations
1
Medical group
1
Insurance carriers
1
Practice address
818 Webster St, Oakland, CA 94607
Practice phone
Call (510) 986-6830
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chenming & Margaret Hu Medical Center

FQHC - Main Site · Oakland, California

See all 3 affiliations

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Dr. Gerald R. Fries is an emergency medicine physician in Oakland, California

Dr. Fries practices at Chenming & Margaret Hu Medical Center in Oakland, California.

Dr. Fries' NPI, 1851479455, was assigned on November 1, 2006. Dr. Fries graduated from UC Davis School of Medicine in 1989. Dr. Fries holds California license G69626.

NPI and contact details
Medicare PAC ID
9436334281
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 986-6830
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Gerald R. Fries practices at Chenming & Margaret Hu Medical Center in Oakland, California

Dr. Fries' primary practice is Chenming & Margaret Hu Medical Center, at 818 Webster St, Oakland, CA 94607 in Alameda County. The practice phone is (510) 986-6830.

  • Chenming & Margaret Hu Medical Center
    818 Webster St, Oakland, CA 94607 · Alameda CountyPhone(510) 986-6830

Source: Dmand AI Affiliation Data

Dr. Gerald R. Fries is affiliated with 2 sites of care and 1 medical group

Dr. Fries' primary practice is Chenming & Margaret Hu Medical Center in Oakland, California. Dr. Fries is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Asian Health Services. Dr. Fries' employer is on file too: a community health center (fqhc).

See all 3 affiliations for Dr. Fries

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

Dmand AI tracks the EHR system at Dr. Gerald R. Fries' practice

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

EHR by site
SiteEHR vendor and product
Chenming & Margaret Hu Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gerald R. Fries is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Fries' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Fries is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G69626 · 1990 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Fries

Counts of emergency medicine 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. Gerald R. Fries billed Medicare for 21 services in 2022

CMS data shows 21 Medicare services from Dr. Fries across 1 procedure code in 2022. Medicare paid $149 for them. Every service was in an office.

Medicare services, 202221
Paid by Medicare$149
Procedure codes1

Dr. Fries compared with the California median for emergency medicine physicians, 2022

  • Dr. Fries
  • California median
Medicare services
21vs 26592% below
Part D claims
37vs 6240% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Fries' most billed Medicare procedure codes, 2022

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. Fries

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

Dr. Gerald R. Fries' patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Fries' median patient age at 76, with 61% women.

Dr. Fries' 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

  • Women61%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Gerald R. Fries wrote 173 Medicare Part D claims in 2024

In 2024, Dr. Fries wrote 173 Medicare Part D claims for 76 patients. 83% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $750 in total drug cost. In 2023, CMS named 19 claims across 1 drug.

Part D claims, 2024173
Drugs named by CMS2
Total drug cost$750
Part D patients76

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

  • Generic143 claims83%
  • Brand-name and other30 claims17%

Dr. Fries' 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. Fries' Part D claims, 2024

  • Antibiotics6%11 of 173 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: 192024: 3795%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Fries

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

How Dr. Gerald R. Fries takes part in Medicare

Dr. Fries accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Gerald R. Fries graduated from UC Davis School of Medicine

Dr. Fries graduated from UC Davis School of Medicine in 1989.

  1. Medical schoolUC Davis School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Gerald R. Fries accepts plans from 1 insurance carrier

Dr. Fries is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Gerald R. Fries'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 Data
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)
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. Gerald R. Fries

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. Gerald R. Fries' NPI number?

Dr. Gerald R. Fries' NPI number is 1851479455. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gerald R. Fries?

Dr. Gerald R. Fries is an emergency medicine physician in Oakland, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Gerald R. Fries practice?

Dr. Fries practices at 818 Webster St, Oakland, CA 94607. Dr. Fries' primary practice is Chenming & Margaret Hu Medical Center in Oakland, California.

What is Dr. Gerald R. Fries' office phone number?

The practice phone on file for Dr. Fries is (510) 986-6830.

What is Dr. Gerald R. Fries' medical license number?

Dr. Fries holds California license G69626.

Which hospitals is Dr. Gerald R. Fries affiliated with?

Dr. Fries is affiliated with Alta Bates Summit Medical Center.

What medical group is Dr. Gerald R. Fries part of?

Dr. Fries is linked to Asian Health Services.

Does Dr. Gerald R. Fries accept Medicare?

Yes. CMS data shows Dr. Fries billed Medicare for 21 services in 2022, and Dr. Fries accepts Medicare assignment.

What services does Dr. Gerald R. Fries bill to Medicare?

In 2022, Dr. Fries' most billed Medicare services were heart test or procedure (93000).

Where did Dr. Gerald R. Fries go to medical school?

Dr. Fries graduated from UC Davis School of Medicine in 1989.

Show 3 more questionsShow fewer questions

What drugs does Dr. Gerald R. Fries prescribe most?

In 2024 Medicare Part D data, Dr. Fries' most prescribed drugs by claims were Famotidine and Albuterol Sulfate Hfa.

How long has Dr. Gerald R. Fries been practicing?

Dr. Fries graduated from medical school in 1989, 37 years ago.

What insurance does Dr. Gerald R. Fries accept?

Dr. Fries is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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