Dr. James Sandidge Dunn Jr., MD

  • Auburn, CA
  • OB-GYN
NPI1093700528PAC ID8325934789
Medicare services, 2024
19,521
Medicare patients, 2024
920
Part D claims, 2024
2,029
Publications
6
MIPS score, 2024
87
Practice address
11795 Education St, Auburn, CA 95602
Practice phone
Call (530) 886-6660
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

James Sandidge Dunn Jr MD Inc

Auburn, California

See all 6 affiliations

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Dr. James Sandidge Dunn Jr. is an OB-GYN in Auburn, California

Dr. Dunn practices at James Sandidge Dunn Jr MD Inc in Auburn, California.

Dr. Dunn's NPI, 1093700528, was assigned on September 12, 2005. Dr. Dunn graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1995. Dr. Dunn's California license number on file is 84568.

NPI and contact details
Medicare PAC ID
8325934789
NPI enumeration date
September 12, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 886-6660
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. James Sandidge Dunn Jr. practices at James Sandidge Dunn Jr MD Inc in Auburn, California

Dr. Dunn's primary practice is James Sandidge Dunn Jr MD Inc, at 11795 Education St, Auburn, CA 95602 in Placer County. The practice phone is (530) 886-6660.

  • James Sandidge Dunn Jr MD Inc
    11795 Education St, Auburn, CA 95602 · Placer CountyPhone(530) 886-6660

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

Dr. James Sandidge Dunn Jr. is affiliated with 5 sites of care and 1 medical group

Dr. Dunn's primary practice is James Sandidge Dunn Jr MD Inc in Auburn, California. Dr. Dunn is also affiliated with Sutter Auburn Faith Hospital. The medical group on file is Auburn Urogynecology & Women's Health. Dmand AI also links Dr. Dunn to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Dunn

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

Dmand AI tracks the EHR system at Dr. James Sandidge Dunn Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunn practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
James Sandidge Dunn Jr MD IncAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James Sandidge Dunn Jr. is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Dunn's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Dunn is board certified in female pelvic medicine and reconstructive surgery by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Dunn's licenses on file in 6 states: California, Colorado, Maryland, Idaho, North Dakota and Wyoming.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense 84568 · 2003 to 2025 · taxonomy 207V00000X
  • Colorado license2023 to 2025
  • Maryland license2000 to 2006
  • Idaho license1999 to 2000
  • North Dakota license2000
  • Wyoming license1999 to 2000

Clinical focus

Dmand AI lists bladder disease, hysterectomy, menopause, ovarian cyst, pelvic prolapse, UTI, vaginal infection and vaginal prolapse repair among the conditions Dr. Dunn treats.

OB-GYNs near Dr. Dunn

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

4,642OB-GYNs in California
2OB-GYNs in Auburn

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

Dr. James Sandidge Dunn Jr. billed Medicare for 19,521 services in 2024

CMS data shows 19,521 Medicare services from Dr. Dunn across 28 procedure codes in 2024, for 920 Medicare patients. Medicare paid $534,129 for them.

Medicare services, 202419,521
Medicare patients920
Paid by Medicare$534,129
Procedure codes28

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

  • 2023
  • 2024
Drugs given in the office
2023: 10,4002024: 13,65031%
Office and hospital visits
2023: 1,8472024: 2,81853%
Surgery
2023: 2,5302024: 2,4842%
Lab and pathology
2023: 4422024: 4303%
Other services
2023: 1302024: 11412%
Tests and treatments
2023: 02024: 25

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

  • In an office19,38099%
  • In a facility1411%

Dr. Dunn compared with the California median for OB-GYNs, 2024

  • Dr. Dunn
  • California median
Medicare services
19,521vs 58336.6 times
Medicare patients
920vs 5217.7 times
Part D claims
1,874vs 3553.5 times

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Dunn'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. Dunn

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

Dr. James Sandidge Dunn Jr. treated 920 Medicare patients in 2024, average age 75

CMS counts 920 Medicare patients who saw Dr. Dunn in 2024. The largest group is 75 to 84, with 395 patients. 74% of them have high cholesterol, and 60% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dunn's median patient age at 60, with 98% women.

Medicare patients, 2024920
Average age75
Average risk score0.96
Also on Medicaid13%

Dr. Dunn's Medicare patients by age, 2024

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

  1. High cholesterol74%
  2. High blood pressure60%
  3. Arthritis56%
  4. Mood disorders32%
  5. Anxiety29%
  6. Depression26%
  7. Osteoporosis26%
  8. Chronic kidney disease16%

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

Dr. Dunn's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women98%
  • Men0%

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

Dr. James Sandidge Dunn Jr. wrote 2,029 Medicare Part D claims in 2024

In 2024, Dr. Dunn wrote 2,029 Medicare Part D claims for 631 patients. 72% of them were for generic drugs. CMS names the drug for 1,874 of them, across 28 drugs with 11 or more claims each, at $475,397 in total drug cost. In 2023, CMS named 1,527 claims across 32 drugs.

Part D claims, 20242,029
Drugs named by CMS28
Total drug cost$475,397
Part D patients631

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

  • Generic1,454 claims72%
  • Brand-name and other575 claims28%

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

  • Opioids3%68 of 2,029 claims
  • Antibiotics18%374 of 2,029 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: 1,5272024: 1,87423%

Drugs named by CMS: 28 in 2024, 32 in 2023.

See all prescribing by Dr. Dunn

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. James Sandidge Dunn Jr. scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Dunn for performance year 2024, reported individually. Dr. Dunn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dunn as offering telehealth. CMS counts 42 procedures of removal of the uterus by Dr. Dunn, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Dunn's MIPS scores, performance year 2024

  • 87of 100Final score
  • 87.1of 100Quality
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Dunn ranks in Medicare procedure volume

Removal of the uterus
98th percentile42 procedures

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

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. James Sandidge Dunn Jr. has 6 publications on record

Dmand AI links 6 papers to Dr. Dunn in 2003. The most frequent topics are Anxiety, Cystoscopy and Pain. Dr. Dunn has published most often in Am J Obstet Gynecol.

Papers6

Topics Dr. Dunn writes about most

  • Anxiety
  • Cystoscopy
  • Pain
  • Pain Measurement
  • Pregnancy Outcome
  • Urinary Incontinence, Stress

Recent publications by Dr. Dunn

See all 6 publications and co-authors

See who Dr. Dunn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dunn works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. James Sandidge Dunn Jr. received $11,687 in industry payments from 2016 to 2025

CMS Open Payments shows 375 general payments to Dr. Dunn from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $2,299.

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

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

$11.7Kin total
  • Food and beverage$7,75166%
  • Travel and lodging$3,66331%
  • Education$2732%

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

Share is of all general payments to this clinician.

See all payments to Dr. Dunn

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

Dr. James Sandidge Dunn Jr. has 1 award and honors on record

Dmand AI lists 1 award for Dr. Dunn, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Dunn

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. James Sandidge Dunn Jr. graduated from LSU Health Sciences Center New Orleans - School of Medicine

Dr. Dunn graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1995.

  1. Medical schoolLSU Health Sciences Center New Orleans - School of Medicine
  2. Board certified in female pelvic medicine and reconstructive surgeryAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. James Sandidge Dunn Jr. accepts plans from 15 insurance carriers

Dr. Dunn is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Dunn accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. James Sandidge Dunn Jr.'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 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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
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. James Sandidge Dunn Jr.

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. James Sandidge Dunn Jr.'s NPI number?

Dr. James Sandidge Dunn Jr.'s NPI number is 1093700528. It was assigned on September 12, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James Sandidge Dunn Jr.?

Dr. James Sandidge Dunn Jr. is an OB-GYN in Auburn, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. James Sandidge Dunn Jr. practice?

Dr. Dunn practices at 11795 Education St, Auburn, CA 95602. Dr. Dunn's primary practice is James Sandidge Dunn Jr MD Inc in Auburn, California. Dmand AI also links Dr. Dunn to 2 hospitals and 1 group practice or clinic.

What is Dr. James Sandidge Dunn Jr.'s office phone number?

The practice phone on file for Dr. Dunn is (530) 886-6660.

What is Dr. James Sandidge Dunn Jr.'s medical license number?

Dr. Dunn's California license number on file is 84568, one of the licenses on file in 6 states.

Which states has Dr. James Sandidge Dunn Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Dunn in California (2003 to 2025), Colorado (2023 to 2025), Maryland (2000 to 2006), Idaho (1999 to 2000), North Dakota (2000) and Wyoming (1999 to 2000).

Which hospitals is Dr. James Sandidge Dunn Jr. affiliated with?

Dr. Dunn is affiliated with Sutter Auburn Faith Hospital. Dmand AI links Dr. Dunn to 2 more hospitals.

What medical group is Dr. James Sandidge Dunn Jr. part of?

Dr. Dunn is linked to Auburn Urogynecology & Women's Health.

Does Dr. James Sandidge Dunn Jr. accept Medicare?

Yes. CMS data shows Dr. Dunn billed Medicare for 19,521 services in 2024, and Dr. Dunn accepts Medicare assignment.

Does Dr. James Sandidge Dunn Jr. offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. James Sandidge Dunn Jr.'s MIPS score?

Dr. Dunn's MIPS final score for performance year 2024 is 87 out of 100, reported individually.

How many Medicare patients does Dr. James Sandidge Dunn Jr. see?

CMS counts 920 Medicare patients who saw Dr. Dunn in 2024, with an average age of 75.

Is Dr. James Sandidge Dunn Jr. board certified?

Yes. Dr. Dunn is board certified in female pelvic medicine and reconstructive surgery by the American Board of Obstetrics and Gynecology.

What services does Dr. James Sandidge Dunn Jr. bill to Medicare?

In 2024, Dr. Dunn's most billed Medicare services were injected or infused drug (J0585), surgery: urinary system (51700) and office visit, established patient (99213).

Where did Dr. James Sandidge Dunn Jr. go to medical school?

Dr. Dunn graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1995.

What drugs does Dr. James Sandidge Dunn Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Dunn's most prescribed drugs by claims were Estradiol, Myrbetriq and Gemtesa.

Has Dr. James Sandidge Dunn Jr. received payments from drug or device companies?

CMS Open Payments shows $11,687 in general payments to Dr. Dunn from 43 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. James Sandidge Dunn Jr. been practicing?

Dr. Dunn graduated from medical school in 1995, 31 years ago.

Does Dr. James Sandidge Dunn Jr. do research?

Dmand AI links 6 publications to Dr. Dunn.

What insurance does Dr. James Sandidge Dunn Jr. accept?

Dr. Dunn is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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