Dr. Eric H. Gerdes, DO

  • Eureka, CA
  • Emergency medicine physician
NPI1053374371PAC ID1658432612
Medicare services, 2024
633
Medicare patients, 2024
590
Part D claims, 2024
159
Hospital affiliations
3
Medical groups
4
Practice address
2700 Dolbeer St, Eureka, CA 95501
Practice phone
Call (707) 445-8121
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Providence St. Joseph Hospital Eureka

Hospital · Eureka, California

See all 7 affiliations

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Dr. Eric H. Gerdes is an emergency medicine physician in Eureka, California

Dr. Gerdes practices at Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services.

Dr. Gerdes' NPI, 1053374371, was assigned on April 8, 2006. Dr. Gerdes graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999. Dr. Gerdes' California license number on file is 20A8299.

NPI and contact details
Medicare PAC ID
1658432612
NPI enumeration date
April 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 445-8121
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Eric H. Gerdes practices at Providence St. Joseph Hospital Eureka in Eureka, California

Dr. Gerdes' primary practice is Providence St. Joseph Hospital Eureka, at 2700 Dolbeer St, Eureka, CA 95501 in Humboldt County. The practice phone is (707) 445-8121.

Source: Dmand AI Affiliation Data

Dr. Eric H. Gerdes is affiliated with 3 sites of care and 4 medical groups

Dr. Gerdes' primary practice is Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services. Dr. Gerdes is also affiliated with Sutter Coast Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Gerdes to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Gerdes

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

Dmand AI tracks the EHR system at Dr. Eric H. Gerdes' practice

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

EHR by site
SiteEHR vendor and product
Providence St. Joseph Hospital EurekaAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric H. Gerdes is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Gerdes' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gerdes is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Gerdes' licenses on file in 3 states: California, Oregon and Pennsylvania.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense 20A8299 · 2002 to 2025 · taxonomy 207P00000X
  • Oregon licenseSince 2002
  • Pennsylvania license2000 to 2002

Emergency medicine physicians near Dr. Gerdes

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. Eric H. Gerdes billed Medicare for 633 services in 2024

CMS data shows 633 Medicare services from Dr. Gerdes across 5 procedure codes in 2024, for 590 Medicare patients. Medicare paid $49,505 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024633
Medicare patients590
Paid by Medicare$49,505
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 6882024: 6338%

Dr. Gerdes compared with the California median for emergency medicine physicians, 2024

  • Dr. Gerdes
  • California median
Medicare services
633vs 2652.4 times
Medicare patients
590vs 2432.4 times
Part D claims
47vs 6224% below

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

Dr. Gerdes' 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. Gerdes

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

Dr. Eric H. Gerdes treated 590 Medicare patients in 2024, average age 73

CMS counts 590 Medicare patients who saw Dr. Gerdes in 2024. The largest group is 65 to 74, with 200 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.86, 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. Gerdes' median patient age at 53, with 51% women.

Medicare patients, 2024590
Average age73
Average risk score1.86
Also on Medicaid43%

Dr. Gerdes' Medicare patients by age, 2024

Dr. Gerdes' Medicare patients by sex, 2024

  • Women30452%
  • Men28648%

Chronic conditions among Dr. Gerdes' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis44%
  4. Mood disorders38%
  5. Heart failure37%
  6. Anxiety35%
  7. Diabetes35%
  8. Depression34%

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

Dr. Gerdes' patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Eric H. Gerdes wrote 159 Medicare Part D claims in 2024

In 2024, Dr. Gerdes wrote 159 Medicare Part D claims for 112 patients. 91% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $176 in total drug cost. In 2023, CMS named 75 claims across 5 drugs.

Part D claims, 2024159
Drugs named by CMS3
Total drug cost$176
Part D patients112

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

  • Generic144 claims91%
  • Brand-name15 claims9%

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

  • Opioids14%23 of 159 claims
  • Antibiotics26%42 of 159 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: 752024: 4737%

Drugs named by CMS: 3 in 2024, 5 in 2023.

See all prescribing by Dr. Gerdes

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. Eric H. Gerdes takes part in Medicare

Dr. Gerdes 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. Eric H. Gerdes graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine

Dr. Gerdes graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999.

  1. Medical schoolKansas City University of Medicine and Biosciences College of Osteopathic Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Eric H. Gerdes accepts plans from 5 insurance carriers

Dr. Gerdes is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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

Plan types Dr. Gerdes accepts, by number of carriers

  1. Medicare2
  2. PPO2
  3. EPO1
  4. HMO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric H. Gerdes'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)
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. Eric H. Gerdes

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. Eric H. Gerdes' NPI number?

Dr. Eric H. Gerdes' NPI number is 1053374371. It was assigned on April 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric H. Gerdes?

Dr. Eric H. Gerdes is an emergency medicine physician in Eureka, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Eric H. Gerdes practice?

Dr. Gerdes practices at 2700 Dolbeer St, Eureka, CA 95501. Dr. Gerdes' primary practice is Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services. Dmand AI also links Dr. Gerdes to 1 hospital and 3 medical groups.

What is Dr. Eric H. Gerdes' office phone number?

The practice phone on file for Dr. Gerdes is (707) 445-8121.

What is Dr. Eric H. Gerdes' medical license number?

Dr. Gerdes' California license number on file is 20A8299, one of the licenses on file in 3 states.

Which states has Dr. Eric H. Gerdes been licensed in?

Dmand AI has state licenses on file for Dr. Gerdes in California (2002 to 2025), Oregon (since 2002) and Pennsylvania (2000 to 2002).

Which hospitals is Dr. Eric H. Gerdes affiliated with?

Dr. Gerdes practices at Providence St. Joseph Hospital Eureka in Eureka, California. Dr. Gerdes is also affiliated with Sutter Coast Hospital. Dmand AI links Dr. Gerdes to 1 more hospital.

What medical group is Dr. Eric H. Gerdes part of?

Dr. Gerdes is linked to Vituity. Dmand AI links Dr. Gerdes to 3 more medical groups.

Does Dr. Eric H. Gerdes accept Medicare?

Yes. CMS data shows Dr. Gerdes billed Medicare for 633 services in 2024, and Dr. Gerdes accepts Medicare assignment.

How many Medicare patients does Dr. Eric H. Gerdes see?

CMS counts 590 Medicare patients who saw Dr. Gerdes in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

Is Dr. Eric H. Gerdes board certified?

Yes. Dr. Gerdes is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Eric H. Gerdes bill to Medicare?

In 2024, Dr. Gerdes' most billed Medicare services were emergency department visit (99283), emergency department visit (99285) and emergency department visit (99284).

Where did Dr. Eric H. Gerdes go to medical school?

Dr. Gerdes graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999.

What drugs does Dr. Eric H. Gerdes prescribe most?

In 2024 Medicare Part D data, Dr. Gerdes' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Prednisone.

How long has Dr. Eric H. Gerdes been practicing?

Dr. Gerdes graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Eric H. Gerdes accept?

Dr. Gerdes is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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