Dr. Jamison Derek Feramisco, MD, PhD

  • Colusa, CA
  • Internist
NPI1043410871PAC ID4688724602
Medicare services, 2024
56,596
Medicare patients, 2024
2,736
Part D claims, 2024
18,631
Publications
17
Hospital affiliations
2
Practice address
199 E Webster Street, Colusa, CA 95932
Practice phone
Call (530) 619-0800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Colusa Medical Center Home Health

Home Health Agency - Main Office · Colusa, California

See all 19 affiliations

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Dr. Jamison Derek Feramisco is an internist in Colusa, California

Dr. Feramisco practices at Colusa Medical Center Home Health in Colusa, California.

Dr. Feramisco's NPI, 1043410871, was assigned on July 19, 2007. Dr. Feramisco graduated from UT Southwestern Medical Center in 2007. Dr. Feramisco holds California license A105161.

NPI and contact details
Medicare PAC ID
4688724602
NPI enumeration date
July 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 619-0800
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Jamison Derek Feramisco practices at Colusa Medical Center Home Health in Colusa, California

Dr. Feramisco's primary practice is Colusa Medical Center Home Health, at 199 E Webster Street, Colusa, CA 95932. The practice phone is (530) 619-0800.

  • Colusa Medical Center Home Health
    199 E Webster Street, Colusa, CA 95932Phone(530) 619-0800

Source: Dmand AI Affiliation Data

Dr. Jamison Derek Feramisco is affiliated with 11 sites of care and 8 medical groups

Dr. Feramisco's primary practice is Colusa Medical Center Home Health in Colusa, California. Dr. Feramisco is also affiliated with Colusa Medical Center. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Dr. Feramisco to 1 more hospital, 7 medical groups, 3 skilled nursing facilities, 2 group practices and clinics, 2 home health agencies and 1 hospice, each named with a free account.

See all 19 affiliations for Dr. Feramisco

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

Dmand AI tracks the EHR system at Dr. Jamison Derek Feramisco's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feramisco practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Colusa Medical Center Home HealthAvailable with a free account
+10 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jamison Derek Feramisco is one of 16,751 internists in California

Internal medicine is Dr. Feramisco's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Feramisco's licenses on file in 6 states: California, Florida, New York, Hawaii, North Carolina and Oregon.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A105161 · 2008 to 2026 · taxonomy 207R00000X
  • Florida licenseLicense ME156058 · 2022 to 2026
  • New York license2022 to 2026
  • Hawaii license2020 to 2022
  • North Carolina license2021 to 2022
  • Oregon license2020 to 2022

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, contact dermatitis, facial skin infection, hives, itchy rashes and psoriasis among the conditions Dr. Feramisco treats.

Internists near Dr. Feramisco

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

16,751internists in California
2internists in Colusa

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

Dr. Jamison Derek Feramisco billed Medicare for 56,596 services in 2024

CMS data shows 56,596 Medicare services from Dr. Feramisco across 41 procedure codes in 2024, for 2,736 Medicare patients. Medicare paid $19,905,808 for them.

Medicare services, 202456,596
Medicare patients2,736
Paid by Medicare$19.9M
Procedure codes41

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

  • 2023
  • 2024
Tests and treatments
2023: 13,8062024: 20,99052%
Other services
2023: 11,6292024: 18,43459%
Office and hospital visits
2023: 11,2512024: 9,31217%
Surgery
2023: 10,7122024: 7,86027%

Where Dr. Feramisco's Medicare services took place, 2024

  • In an office52,56293%
  • In a facility4,0347%

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

  • Dr. Feramisco
  • California median
Medicare services
56,596vs 361156.8 times
Medicare patients
2,736vs 15118.1 times
Part D claims
17,710vs 42142.1 times

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

Dr. Feramisco'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.

See all procedures by Dr. Feramisco

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

Dr. Jamison Derek Feramisco treated 2,736 Medicare patients in 2024, average age 77

CMS counts 2,736 Medicare patients who saw Dr. Feramisco in 2024. The largest group is 75 to 84, with 879 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 74% are also on Medicaid. Their average risk score is 2.90, 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. Feramisco's median patient age at 65, with 59% women.

Medicare patients, 20242,736
Average age77
Average risk score2.90
Also on Medicaid74%

Dr. Feramisco's Medicare patients by age, 2024

Dr. Feramisco's Medicare patients by sex, 2024

  • Women1,53556%
  • Men1,20144%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Mood disorders69%
  4. Depression64%
  5. Alzheimer's and dementia52%
  6. Anxiety50%
  7. Diabetes50%
  8. Arthritis45%

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

Dr. Feramisco's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Jamison Derek Feramisco wrote 18,631 Medicare Part D claims in 2024

In 2024, Dr. Feramisco wrote 18,631 Medicare Part D claims for 1,049 patients. 81% of them were for generic drugs. CMS names the drug for 17,710 of them, across 224 drugs with 11 or more claims each, at $1,347,466 in total drug cost. In 2023, CMS named 19,322 claims across 249 drugs.

Part D claims, 202418,631
Drugs named by CMS224
Total drug cost$1.3M
Part D patients1,049

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

  • Generic15,177 claims81%
  • Brand-name3,404 claims18%
  • Other50 claims0%

Dr. Feramisco's 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. Feramisco's Part D claims, 2024

  • Opioids3%543 of 18,631 claims
  • Antibiotics3%504 of 18,631 claims
  • Antipsychotics, patients 65 and over2%447 of 18,631 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: 19,3222024: 17,7108%

Drugs named by CMS: 224 in 2024, 249 in 2023.

See all prescribing by Dr. Feramisco

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. Jamison Derek Feramisco ranks in the 99th percentile for removal of tissue in Medicare

Dr. Feramisco accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Feramisco as offering telehealth. CMS counts 3,854 procedures of removal of tissue by Dr. Feramisco, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Feramisco ranks in Medicare procedure volume

Removal of tissue
99th percentile3,854 procedures
Removal of skin lesions
98th percentile1,992 procedures
Removal or shaving of skin growth
97th percentile787 procedures
Skin biopsy
80th percentile147 procedures
Melanoma (skin cancer) excision
66th percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jamison Derek Feramisco has 17 publications on record

Dmand AI links 17 papers to Dr. Feramisco, published from 2003 to 2014. 2009 was the busiest year, with 2. The most frequent topics are Intracellular Signaling Peptides and Proteins, Membrane Proteins and Amino Acid Sequence. Dr. Feramisco has published most often in J Biol Chem. Dr. Feramisco's most frequent co-authors are Joseph Leonard Goldstein, MD, Lindy P. Fox, MD and Christopher M. Adams, MD, PhD.

Papers17
Years published2003 to 2014

Dr. Feramisco's papers by year, 2003 to 2014

Topics Dr. Feramisco writes about most

  • Intracellular Signaling Peptides and Proteins
  • Membrane Proteins
  • Amino Acid Sequence
  • CHO Cells
  • Cholesterol
  • Cricetinae
  • Endoplasmic Reticulum
  • Molecular Sequence Data

Dr. Feramisco's most frequent co-authors

Recent publications by Dr. Feramisco

See all 17 publications and co-authors

See who Dr. Feramisco researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Feramisco 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. Jamison Derek Feramisco received $79,419 in industry payments from 2016 to 2025

CMS Open Payments shows 36 general payments to Dr. Feramisco from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 96% of the total. Haemonetics Corporation paid the most, $77,825.

General payments to Dr. Feramisco by program year, 2016 to 2025

General payments to Dr. Feramisco by kind, 2016 to 2025

$79.4Kin total
  • Consulting fees$76,53796%
  • Food and beverage$1,5912%
  • Travel and lodging$1,2912%

Companies that paid Dr. Feramisco the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Feramisco

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

Dr. Jamison Derek Feramisco graduated from UT Southwestern Medical Center

Dr. Feramisco graduated from UT Southwestern Medical Center in 2007.

  1. Medical schoolUT Southwestern Medical Center

Source: Dmand AI Professional Profile Data

Dr. Jamison Derek Feramisco accepts plans from 18 insurance carriers

Dr. Feramisco is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Feramisco accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jamison Derek Feramisco'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)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)
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. Jamison Derek Feramisco

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. Jamison Derek Feramisco's NPI number?

Dr. Jamison Derek Feramisco's NPI number is 1043410871. It was assigned on July 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jamison Derek Feramisco?

Dr. Jamison Derek Feramisco is an internist in Colusa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jamison Derek Feramisco practice?

Dr. Feramisco practices at 199 E Webster Street, Colusa, CA 95932. Dr. Feramisco's primary practice is Colusa Medical Center Home Health in Colusa, California. Dmand AI also links Dr. Feramisco to 1 hospital, 7 medical groups, 3 skilled nursing facilities, 2 group practices and clinics, 2 home health agencies and 1 hospice.

What is Dr. Jamison Derek Feramisco's office phone number?

The practice phone on file for Dr. Feramisco is (530) 619-0800.

What is Dr. Jamison Derek Feramisco's medical license number?

Dr. Feramisco holds California license A105161, one of the licenses on file in 6 states.

Which states has Dr. Jamison Derek Feramisco been licensed in?

Dmand AI has state licenses on file for Dr. Feramisco in California (2008 to 2026), Florida (2022 to 2026), New York (2022 to 2026), Hawaii (2020 to 2022), North Carolina (2021 to 2022) and Oregon (2020 to 2022).

Which hospitals is Dr. Jamison Derek Feramisco affiliated with?

Dr. Feramisco is affiliated with Colusa Medical Center. Dmand AI links Dr. Feramisco to 1 more hospital.

What medical group is Dr. Jamison Derek Feramisco part of?

Dr. Feramisco is linked to Family Health Centers of San Diego. Dmand AI links Dr. Feramisco to 7 more medical groups.

Does Dr. Jamison Derek Feramisco accept Medicare?

Yes. CMS data shows Dr. Feramisco billed Medicare for 56,596 services in 2024, and Dr. Feramisco accepts Medicare assignment.

Does Dr. Jamison Derek Feramisco offer telehealth?

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

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Jamison Derek Feramisco see?

CMS counts 2,736 Medicare patients who saw Dr. Feramisco in 2024, with an average age of 77.

What services does Dr. Jamison Derek Feramisco bill to Medicare?

In 2024, Dr. Feramisco's most billed Medicare services were skin treatment (96910), medicare temporary code (Q4205) and medicare temporary code (Q4180).

Where did Dr. Jamison Derek Feramisco go to medical school?

Dr. Feramisco graduated from UT Southwestern Medical Center in 2007.

What drugs does Dr. Jamison Derek Feramisco prescribe most?

In 2024 Medicare Part D data, Dr. Feramisco's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Eliquis.

Has Dr. Jamison Derek Feramisco received payments from drug or device companies?

CMS Open Payments shows $79,419 in general payments to Dr. Feramisco from 10 companies from 2016 to 2025. The largest total came from Haemonetics Corporation.

How long has Dr. Jamison Derek Feramisco been practicing?

Dr. Feramisco graduated from medical school in 2007, 19 years ago.

Does Dr. Jamison Derek Feramisco do research?

Dmand AI links 17 publications to Dr. Feramisco, published from 2003 to 2014.

Who does Dr. Jamison Derek Feramisco publish with?

Dr. Feramisco's most frequent co-authors are Joseph Leonard Goldstein, MD (4 shared papers), Lindy P. Fox, MD (2 shared papers) and Christopher M. Adams, MD, PhD (1 shared paper).

What insurance does Dr. Jamison Derek Feramisco accept?

Dr. Feramisco is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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