Dr. Sue Castleman, DO

  • Petaluma, CA
  • Internist
NPI1528260429
Medicare services, 2019
13
Part D claims, 2021
11
Hospital affiliations
1
Industry payments
$94
Medical group
1
Practice address
400 N McDowell Blvd, Petaluma, CA 94954
Practice phone
Call (707) 778-1111
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Petaluma Valley Hospital

Hospital · Petaluma, California

See all 3 affiliations

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Dr. Sue Castleman is an internist in Petaluma, California

Dr. Castleman practices at Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services.

Dr. Castleman's NPI, 1528260429, was assigned on June 3, 2007. Dr. Castleman graduated from Michigan State University College Of Osteopathic Medicine in 2006. Dr. Castleman holds Idaho license O-0562.

NPI and contact details
NPI enumeration date
June 3, 2007
NPI status
Active
Practice phone
(707) 778-1111
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2006

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

Dr. Sue Castleman practices at Petaluma Valley Hospital in Petaluma, California

Dr. Castleman's primary practice is Petaluma Valley Hospital, at 400 N McDowell Blvd, Petaluma, CA 94954 in Sonoma County. The practice phone is (707) 778-1111.

Source: Dmand AI Affiliation Data

Dr. Sue Castleman is affiliated with 2 sites of care and 1 medical group

Dr. Castleman's primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. The medical group on file is PathGroup. Dmand AI also links Dr. Castleman to 1 more breast imaging center, named with a free account.

See all 3 affiliations for Dr. Castleman

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

Dmand AI tracks the EHR system at Dr. Sue Castleman's practice

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

EHR by site
SiteEHR vendor and product
Petaluma Valley HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sue Castleman is one of 16,751 internists in California

Internal medicine is Dr. Castleman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Castleman is board certified in 2012 - 2023 by the CA State License. Dr. Castleman is licensed in Idaho.

Specialties and state licenses

  • Internal medicine, IdahoPrimaryLicense O-0562 · taxonomy 207R00000X

Internists near Dr. Castleman

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. Sue Castleman billed Medicare for 13 services in 2019

CMS data shows 13 Medicare services from Dr. Castleman across 1 procedure code in 2019, all of them office visits. Medicare paid $801 for them. Every service was in an office.

Medicare services, 201913
Paid by Medicare$801
Procedure codes1

Dr. Castleman compared with the California median for internists, 2019

  • Dr. Castleman
  • California median
Medicare services
13vs 36196% below
Part D claims
11vs 42197% below

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

Dr. Castleman's most billed Medicare procedure codes, 2019

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

Dr. Sue Castleman's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Castleman's median patient age at 66, with 62% women.

Dr. Castleman's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women62%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Sue Castleman wrote 11 Medicare Part D claims in 2021

In 2021, Dr. Castleman wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $90 in total drug cost. In 2020, CMS named 178 claims across 10 drugs.

Part D claims, 202111
Drugs named by CMS1
Total drug cost$90

Dr. Castleman's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 1782021: 1194%

Drugs named by CMS: 1 in 2021, 10 in 2020.

See all prescribing by Dr. Castleman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Sue Castleman received $94 in industry payments in 2022

CMS Open Payments shows 1 general payment to Dr. Castleman from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Masimo Corporation paid the most, $94.

Companies that paid Dr. Castleman the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Castleman

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

Dr. Sue Castleman graduated from Michigan State University College Of Osteopathic Medicine

Dr. Castleman graduated from Michigan State University College Of Osteopathic Medicine in 2006.

  1. Medical schoolMichigan State University College Of Osteopathic Medicine
  2. Board certified in 2012 - 2023CA State License
  3. Board certified in 2022 - 2025CO State License
  4. Board certified in 2021 - 2024CT State License
  5. Board certified in 2022 - 2025GA State License
  6. Board certified in 2010 - 2012ID State License
  7. Board certified in 2022 - 2026IL State License
  8. Board certified in 2022 - 2025IN State License
  9. Board certified in 2022 - 2024KY State License
  10. Board certified in 2022 - 2024ME State License
  11. Board certified in 2009 - 2024MI State License
  12. Board certified in 2022 - 2024MT State License
  13. Board certified in 2021 - 2025NC State License
  14. Board certified in 2022 - 2024NH State License
  15. Board certified in 2021 - 2025NJ State License
  16. Board certified in 2021 - 2024NY State License
  17. Board certified in 2021 - 2025OH State License
  18. Board certified in 2021 - 2024PA State License
  19. Board certified in 2022 - 2024TN State License
  20. Board certified in 2021 - 2024VA State License
  21. Board certified in 2011 - 2012WA State License
  22. Board certified in 2022 - 2025WI State License

Source: Dmand AI Professional Profile Data

Dr. Sue Castleman accepts plans from 3 insurance carriers

Dr. Castleman is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Castleman accepts, by number of carriers

  1. Medicare3
  2. PPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Sue Castleman'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)
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. Sue Castleman

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. Sue Castleman's NPI number?

Dr. Sue Castleman's NPI number is 1528260429. It was assigned on June 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sue Castleman?

Dr. Sue Castleman is an internist in Petaluma, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Sue Castleman practice?

Dr. Castleman practices at 400 N McDowell Blvd, Petaluma, CA 94954. Dr. Castleman's primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. Dmand AI also links Dr. Castleman to 1 breast imaging center.

What is Dr. Sue Castleman's office phone number?

The practice phone on file for Dr. Castleman is (707) 778-1111.

What is Dr. Sue Castleman's medical license number?

Dr. Castleman holds Idaho license O-0562.

Which hospitals is Dr. Sue Castleman affiliated with?

Dr. Castleman practices at Petaluma Valley Hospital in Petaluma, California.

What medical group is Dr. Sue Castleman part of?

Dr. Castleman is linked to PathGroup.

Does Dr. Sue Castleman accept Medicare?

Yes. CMS data shows Dr. Castleman billed Medicare for 13 services in 2019.

Is Dr. Sue Castleman board certified?

Yes. Dr. Castleman is board certified in 2012 - 2023 by the CA State License.

What services does Dr. Sue Castleman bill to Medicare?

In 2019, Dr. Castleman's most billed Medicare services were office visit, established patient (99213).

Show 5 more questionsShow fewer questions

Where did Dr. Sue Castleman go to medical school?

Dr. Castleman graduated from Michigan State University College Of Osteopathic Medicine in 2006.

What drugs does Dr. Sue Castleman prescribe most?

In 2021 Medicare Part D data, Dr. Castleman's most prescribed drugs by claims were Atorvastatin Calcium.

Has Dr. Sue Castleman received payments from drug or device companies?

CMS Open Payments shows $94 in general payments to Dr. Castleman from 1 company from 2022 to 2022. The largest total came from Masimo Corporation.

How long has Dr. Sue Castleman been practicing?

Dr. Castleman graduated from medical school in 2006, 20 years ago.

What insurance does Dr. Sue Castleman accept?

Dr. Castleman is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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