Dr. Peter Demerest Vanhouten, MD

  • Nevada City, CA
  • General practice physician
NPI1841411758PAC ID7810051919
Medicare services, 2024
384
Medicare patients, 2024
262
Part D claims, 2024
2,087
Hospital affiliations
1
Industry payments
$111
Practice address
15301 Tyler Foote Rd, Nevada City, CA 95959
Practice phone
Call (530) 292-3478
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sierra Family Health Center

Nevada City, California

See all 5 affiliations

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Dr. Peter Demerest Vanhouten is a general practice physician in Nevada City, California

Dr. Vanhouten practices at Sierra Family Health Center in Nevada City, California.

Dr. Vanhouten's NPI, 1841411758, was assigned on May 1, 2007. Dr. Vanhouten graduated from UCSF School of Medicine in 1978. Dr. Vanhouten holds California license G43114.

NPI and contact details
Medicare PAC ID
7810051919
NPI enumeration date
May 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 292-3478
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Peter Demerest Vanhouten practices at Sierra Family Health Center in Nevada City, California

Dr. Vanhouten's primary practice is Sierra Family Health Center, at 15301 Tyler Foote Rd, Nevada City, CA 95959 in Nevada County. The practice phone is (530) 292-3478.

  • Sierra Family Health Center
    15301 Tyler Foote Rd, Nevada City, CA 95959 · Nevada CountyPhone(530) 292-3478

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

Dr. Peter Demerest Vanhouten is affiliated with 3 sites of care and 2 medical groups

Dr. Vanhouten's primary practice is Sierra Family Health Center in Nevada City, California. Dr. Vanhouten is also affiliated with Dignity Health - Sierra Nevada Memorial Hospital. The medical group on file is Western Sierra Medical Clinic. Dmand AI also links Dr. Vanhouten to 1 more community health center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Vanhouten

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

Dmand AI tracks the EHR system at Dr. Peter Demerest Vanhouten's practice

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

EHR by site
SiteEHR vendor and product
Sierra Family Health CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Demerest Vanhouten is one of 1,526 general practice physicians in California

General practice is Dr. Vanhouten's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Vanhouten is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense G43114 · 1980 to 2026 · taxonomy 208D00000X

Clinical focus

Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, aneurysm and anxiety among the conditions Dr. Vanhouten treats.

General practice physicians near Dr. Vanhouten

Counts of general practice 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. Peter Demerest Vanhouten billed Medicare for 384 services in 2024

CMS data shows 384 Medicare services from Dr. Vanhouten across 3 procedure codes in 2024, for 262 Medicare patients. Medicare paid $3,055 for them. Every service was in an office.

Medicare services, 2024384
Medicare patients262
Paid by Medicare$3,055
Procedure codes3

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

  • 2023
  • 2024
Surgery
2023: 4302024: 30230%
Lab and pathology
2023: 682024: 5519%
Tests and treatments
2023: 282024: 274%

Dr. Vanhouten compared with the California median for general practice physicians, 2024

  • Dr. Vanhouten
  • California median
Medicare services
384vs 26247% above
Medicare patients
262vs 13693% above
Part D claims
1,504vs 1927.8 times

Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.

Dr. Vanhouten'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. Vanhouten

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

Dr. Peter Demerest Vanhouten treated 262 Medicare patients in 2024, average age 72

CMS counts 262 Medicare patients who saw Dr. Vanhouten in 2024. The largest group is 65 to 74, with 144 patients. 59% of them have high cholesterol, and 48% have high blood pressure. 44% are also on Medicaid. Their average risk score is 0.82, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vanhouten's median patient age at 64, with 52% women.

Medicare patients, 2024262
Average age72
Average risk score0.82
Also on Medicaid44%

Dr. Vanhouten's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Vanhouten's Medicare patients by sex, 2024

  • Women14254%
  • Men12046%

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

  1. High cholesterol59%
  2. High blood pressure48%
  3. Arthritis35%
  4. Mood disorders26%
  5. Anxiety25%
  6. Chronic kidney disease18%
  7. Ischemic heart disease18%
  8. Depression16%

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

Dr. Vanhouten's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Peter Demerest Vanhouten wrote 2,087 Medicare Part D claims in 2024

In 2024, Dr. Vanhouten wrote 2,087 Medicare Part D claims for 282 patients. 87% of them were for generic drugs. CMS names the drug for 1,504 of them, across 54 drugs with 11 or more claims each, at $76,514 in total drug cost. In 2023, CMS named 1,300 claims across 47 drugs.

Part D claims, 20242,087
Drugs named by CMS54
Total drug cost$76,514
Part D patients282

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

  • Generic1,817 claims87%
  • Brand-name255 claims12%
  • Other15 claims1%

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

  • Opioids2%49 of 2,087 claims
  • Antibiotics1%21 of 2,087 claims
  • Antipsychotics, patients 65 and over2%39 of 2,087 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: 1,3002024: 1,50416%

Drugs named by CMS: 54 in 2024, 47 in 2023.

See all prescribing by Dr. Vanhouten

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. Peter Demerest Vanhouten takes part in Medicare

Dr. Vanhouten 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. Peter Demerest Vanhouten received $111 in industry payments from 2016 to 2018

CMS Open Payments shows 3 general payments to Dr. Vanhouten from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $84.

General payments to Dr. Vanhouten by program year, 2016 to 2018

Companies that paid Dr. Vanhouten the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Vanhouten

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

Dr. Peter Demerest Vanhouten graduated from UCSF School of Medicine

Dr. Vanhouten graduated from UCSF School of Medicine in 1978.

  1. Medical schoolUCSF School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter Demerest Vanhouten accepts plans from 10 insurance carriers

Dr. Vanhouten is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +2 more carriersWith a free account

Plan types Dr. Vanhouten accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. POS5
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Demerest Vanhouten'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 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)
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. Peter Demerest Vanhouten

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. Peter Demerest Vanhouten's NPI number?

Dr. Peter Demerest Vanhouten's NPI number is 1841411758. It was assigned on May 1, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Demerest Vanhouten?

Dr. Peter Demerest Vanhouten is a general practice physician in Nevada City, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Peter Demerest Vanhouten practice?

Dr. Vanhouten practices at 15301 Tyler Foote Rd, Nevada City, CA 95959. Dr. Vanhouten's primary practice is Sierra Family Health Center in Nevada City, California. Dmand AI also links Dr. Vanhouten to 1 community health center and 1 medical group.

What is Dr. Peter Demerest Vanhouten's office phone number?

The practice phone on file for Dr. Vanhouten is (530) 292-3478.

What is Dr. Peter Demerest Vanhouten's medical license number?

Dr. Vanhouten holds California license G43114.

Which hospitals is Dr. Peter Demerest Vanhouten affiliated with?

Dr. Vanhouten is affiliated with Dignity Health - Sierra Nevada Memorial Hospital.

What medical group is Dr. Peter Demerest Vanhouten part of?

Dr. Vanhouten is linked to Western Sierra Medical Clinic. Dmand AI links Dr. Vanhouten to 1 more medical group.

Does Dr. Peter Demerest Vanhouten accept Medicare?

Yes. CMS data shows Dr. Vanhouten billed Medicare for 384 services in 2024, and Dr. Vanhouten accepts Medicare assignment.

How many Medicare patients does Dr. Peter Demerest Vanhouten see?

CMS counts 262 Medicare patients who saw Dr. Vanhouten in 2024, with an average age of 72.

What services does Dr. Peter Demerest Vanhouten bill to Medicare?

In 2024, Dr. Vanhouten's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (81002) and heart test or procedure (93000).

Show 5 more questionsShow fewer questions

Where did Dr. Peter Demerest Vanhouten go to medical school?

Dr. Vanhouten graduated from UCSF School of Medicine in 1978.

What drugs does Dr. Peter Demerest Vanhouten prescribe most?

In 2024 Medicare Part D data, Dr. Vanhouten's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

Has Dr. Peter Demerest Vanhouten received payments from drug or device companies?

CMS Open Payments shows $111 in general payments to Dr. Vanhouten from 3 companies from 2016 to 2018. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Peter Demerest Vanhouten been practicing?

Dr. Vanhouten graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Peter Demerest Vanhouten accept?

Dr. Vanhouten is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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