Dr. Crystine M. Lee, MD

  • Sonoma, CA
  • General surgeon
NPI1508853896
Medicare services, 2024
14
Medicare patients, 2024
19
Part D claims, 2018
68
Publications
7
Industry payments
$23,601
Practice address
347 Andrieux St, Sonoma, CA 95476
Practice phone
Call (707) 935-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sonoma Valley Hospital

Sonoma, California

See all 6 affiliations

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Dr. Crystine M. Lee is a general surgeon in Sonoma, California

Dr. Lee practices at Sonoma Valley Hospital in Sonoma, California.

Dr. Lee's NPI, 1508853896, was assigned on October 1, 2005. Dr. Lee graduated from Stanford University School Of Medicine in 1996. Dr. Lee's California license number on file is A65187.

NPI and contact details
NPI enumeration date
October 1, 2005
NPI status
Active
Practice phone
(707) 935-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

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

Dr. Crystine M. Lee practices at Sonoma Valley Hospital in Sonoma, California

Dr. Lee's primary practice is Sonoma Valley Hospital, at 347 Andrieux St, Sonoma, CA 95476 in Sonoma County. The practice phone is (707) 935-5000.

  • Sonoma Valley Hospital
    347 Andrieux St, Sonoma, CA 95476 · Sonoma CountyPhone(707) 935-5000

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

Dr. Crystine M. Lee is affiliated with 4 sites of care and 2 medical groups

Dr. Lee's primary practice is Sonoma Valley Hospital in Sonoma, California. The medical group on file is Prima Medical Group. Dmand AI also links Dr. Lee to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Lee

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

Dmand AI tracks the EHR system at Dr. Crystine M. Lee's practice

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

EHR by site
SiteEHR vendor and product
Sonoma Valley HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Crystine M. Lee is one of 2,926 general surgeons in California

Surgery is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lee is board certified in surgery by the American Board of Surgery. Dr. Lee has a license on file in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A65187 · 1998 to 2025 · taxonomy 208600000X

Clinical focus

Dmand AI lists appendectomy, colon removal, gastrointestinal obstruction and groin hernia surgery among the conditions Dr. Lee treats.

General surgeons near Dr. Lee

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

2,926general surgeons in California
2general surgeons in Sonoma

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

Dr. Crystine M. Lee billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Lee across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $1,845 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients19
Paid by Medicare$1,845
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 462024: 1470%

Dr. Lee compared with the California median for general surgeons, 2024

  • Dr. Lee
  • California median
Medicare services
14vs 16692% below
Medicare patients
19vs 12184% below
Part D claims
68vs 342.0 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Lee'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. Lee

Need commercial claims for Dr. Lee?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other general surgeons in California.

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

Dr. Crystine M. Lee treated 19 Medicare patients in 2024, average age 77

CMS counts 19 Medicare patients who saw Dr. Lee in 2024. 75% of them have high blood pressure, and 68% have arthritis. Their average risk score is 2.37, 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. Lee's median patient age at 80, with 100% women.

Medicare patients, 202419
Average age77
Average risk score2.37

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

  1. High blood pressure75%
  2. Arthritis68%
  3. High cholesterol68%

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

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women100%
  • Men0%

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

Dr. Crystine M. Lee wrote 68 Medicare Part D claims in 2018

In 2018, Dr. Lee wrote 68 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $228 in total drug cost. In 2017, CMS named 39 claims across 1 drug.

Part D claims, 201868
Drugs named by CMS2
Total drug cost$228

Dr. Lee's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 392018: 6874%

Drugs named by CMS: 2 in 2018, 1 in 2017.

See all prescribing by Dr. Lee

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

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Dr. Crystine M. Lee has 7 publications on record

Dmand AI links 7 papers to Dr. Lee in 2007. The most frequent topics are Bile Ducts, Laparoscopy and Cholecystectomy, Laparoscopic. Dr. Lee has published most often in Arch Surg. Dr. Lee's most frequent co-authors are Karen Yungjoo Whang, MD, Nancy L. Ascher, MD and Jonathan Todd Carter, MD.

Papers7

Topics Dr. Lee writes about most

  • Bile Ducts
  • Laparoscopy
  • Cholecystectomy, Laparoscopic

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 7 publications and co-authors

See who Dr. Lee researches with

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

How network discovery works

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

Dr. Crystine M. Lee received $23,601 in industry payments from 2016 to 2020

CMS Open Payments shows 64 general payments to Dr. Lee from 10 drug and device companies from 2016 to 2020. Speaker and faculty fees make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $19,336.

General payments to Dr. Lee by program year, 2016 to 2020

General payments to Dr. Lee by kind, 2016 to 2020

$23.6Kin total
  • Speaker and faculty fees$10,50044%
  • Travel and lodging$6,27127%
  • Education$4,75020%
  • Food and beverage$2,0809%

Companies that paid Dr. Lee the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Crystine M. Lee has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lee.

Awards and honors for Dr. Lee

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Crystine M. Lee graduated from Stanford University School Of Medicine

Dr. Lee graduated from Stanford University School Of Medicine in 1996. Dr. Lee is a member of ACS.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Crystine M. Lee accepts plans from 5 insurance carriers

Dr. Lee is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana

Plan types Dr. Lee accepts, by number of carriers

  1. PPO4
  2. HMO3
  3. Medicare3
  4. POS2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Crystine M. Lee'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)
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. Crystine M. Lee

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. Crystine M. Lee's NPI number?

Dr. Crystine M. Lee's NPI number is 1508853896. It was assigned on October 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Crystine M. Lee?

Dr. Crystine M. Lee is a general surgeon in Sonoma, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Crystine M. Lee practice?

Dr. Lee practices at 347 Andrieux St, Sonoma, CA 95476. Dr. Lee's primary practice is Sonoma Valley Hospital in Sonoma, California. Dmand AI also links Dr. Lee to 2 group practices and clinics, 1 physician office and 1 medical group.

What is Dr. Crystine M. Lee's office phone number?

The practice phone on file for Dr. Lee is (707) 935-5000.

What is Dr. Crystine M. Lee's medical license number?

Dr. Lee's California license number on file is A65187.

What medical group is Dr. Crystine M. Lee part of?

Dr. Lee is linked to Prima Medical Group. Dmand AI links Dr. Lee to 1 more medical group.

Does Dr. Crystine M. Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 14 services in 2024.

How many Medicare patients does Dr. Crystine M. Lee see?

CMS counts 19 Medicare patients who saw Dr. Lee in 2024, with an average age of 77.

Is Dr. Crystine M. Lee board certified?

Yes. Dr. Lee is board certified in surgery by the American Board of Surgery.

What services does Dr. Crystine M. Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were hospital inpatient care (99223).

Show 7 more questionsShow fewer questions

Where did Dr. Crystine M. Lee go to medical school?

Dr. Lee graduated from Stanford University School Of Medicine in 1996.

What drugs does Dr. Crystine M. Lee prescribe most?

In 2018 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Tramadol HCl and Gabapentin.

Has Dr. Crystine M. Lee received payments from drug or device companies?

CMS Open Payments shows $23,601 in general payments to Dr. Lee from 10 companies from 2016 to 2020. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Crystine M. Lee been practicing?

Dr. Lee graduated from medical school in 1996, 30 years ago.

Does Dr. Crystine M. Lee do research?

Dmand AI links 7 publications to Dr. Lee.

Who does Dr. Crystine M. Lee publish with?

Dr. Lee's most frequent co-authors are Karen Yungjoo Whang, MD (2 shared papers), Nancy L. Ascher, MD (1 shared paper) and Jonathan Todd Carter, MD (1 shared paper).

What insurance does Dr. Crystine M. Lee accept?

Dr. Lee is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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