Dr. Shannon Eileen Sullivan-Cramer, MD

  • Walnut Creek, CA
  • OB-GYN
NPI1255673463PAC ID9032402979
Medicare services, 2024
203
Medicare patients, 2024
158
Part D claims, 2024
147
Hospital affiliations
3
Industry payments
$118,112
Practice address
1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Practice phone
Call (925) 939-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John Muir Medical Center, Walnut Creek

Hospital · Walnut Creek, California

See all 7 affiliations

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Dr. Shannon Eileen Sullivan-Cramer is an OB-GYN in Walnut Creek, California

Dr. Sullivan-Cramer practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Dr. Sullivan-Cramer's NPI, 1255673463, was assigned on March 26, 2013. Dr. Sullivan-Cramer graduated from Rush Medical College in 2013. Dr. Sullivan-Cramer's California license number on file is A132806.

NPI and contact details
Medicare PAC ID
9032402979
NPI enumeration date
March 26, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(925) 939-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Shannon Eileen Sullivan-Cramer practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California

Dr. Sullivan-Cramer's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Source: Dmand AI Affiliation Data

Dr. Shannon Eileen Sullivan-Cramer is affiliated with 5 sites of care and 2 medical groups

Dr. Sullivan-Cramer's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Sullivan-Cramer is also affiliated with Concord Medical Center. The medical group on file is Epic Care. Dmand AI also links Dr. Sullivan-Cramer to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Sullivan-Cramer

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

Dmand AI tracks the EHR system at Dr. Shannon Eileen Sullivan-Cramer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan-Cramer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Medical Center, Walnut CreekAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Sullivan-Cramer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Shannon Eileen Sullivan-Cramer is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Sullivan-Cramer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Sullivan-Cramer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Sullivan-Cramer has a license on file in California.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A132806 · 2014 to 2025 · taxonomy 207V00000X

Clinical focus

Dmand AI lists hysterectomy, menopause, pelvic prolapse and vaginal infection among the conditions Dr. Sullivan-Cramer treats.

OB-GYNs near Dr. Sullivan-Cramer

Counts of OB-GYNs 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. Shannon Eileen Sullivan-Cramer billed Medicare for 203 services in 2024

CMS data shows 203 Medicare services from Dr. Sullivan-Cramer across 4 procedure codes in 2024, for 158 Medicare patients. Medicare paid $13,567 for them. Every service was in an office.

Medicare services, 2024203
Medicare patients158
Paid by Medicare$13,567
Procedure codes4

Dr. Sullivan-Cramer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 832024: 10223%
Other services
2023: 742024: 10136%

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

  • Dr. Sullivan-Cramer
  • California median
Medicare services
203vs 583.5 times
Medicare patients
158vs 523.0 times
Part D claims
61vs 3574% above

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

Dr. Sullivan-Cramer'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. Sullivan-Cramer

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

Dr. Shannon Eileen Sullivan-Cramer treated 158 Medicare patients in 2024, average age 73

CMS counts 158 Medicare patients who saw Dr. Sullivan-Cramer in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high cholesterol, and 43% have high blood pressure. Their average risk score is 0.74, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sullivan-Cramer's median patient age at 41, with 98% women.

Medicare patients, 2024158
Average age73
Average risk score0.74

Dr. Sullivan-Cramer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Sullivan-Cramer's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure43%
  3. Arthritis42%
  4. Osteoporosis36%
  5. Anxiety23%
  6. Depression18%
  7. Mood disorders18%
  8. Cancer16%

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

Dr. Sullivan-Cramer's patients across all payers

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

Patient panel by age, all payers

Median age 41

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. Shannon Eileen Sullivan-Cramer wrote 147 Medicare Part D claims in 2024

In 2024, Dr. Sullivan-Cramer wrote 147 Medicare Part D claims for 53 patients. 82% of them were for generic drugs. CMS names the drug for 61 of them, across 2 drugs with 11 or more claims each, at $5,430 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.

Part D claims, 2024147
Drugs named by CMS2
Total drug cost$5,430
Part D patients53

Dr. Sullivan-Cramer's Part D claims by kind of drug, 2024

  • Generic121 claims82%
  • Brand-name26 claims18%

Dr. Sullivan-Cramer'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. Sullivan-Cramer's Part D claims, 2024

  • Antibiotics9%13 of 147 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: 362024: 6169%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Sullivan-Cramer

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. Shannon Eileen Sullivan-Cramer offers telehealth to Medicare patients

Dr. Sullivan-Cramer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan-Cramer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

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

Removal of the uterus: 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. Shannon Eileen Sullivan-Cramer received $118,112 in industry payments from 2018 to 2025

CMS Open Payments shows 116 general payments to Dr. Sullivan-Cramer from 6 drug and device companies from 2018 to 2025. Education make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $117,897.

General payments to Dr. Sullivan-Cramer by program year, 2018 to 2025

General payments to Dr. Sullivan-Cramer by kind, 2018 to 2025

$118.1Kin total
  • Education$93,32379%
  • Speaker and faculty fees$18,00015%
  • Food and beverage$4,4624%
  • Travel and lodging$2,3272%

Companies that paid Dr. Sullivan-Cramer the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sullivan-Cramer

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

Dr. Shannon Eileen Sullivan-Cramer graduated from Rush Medical College

Dr. Sullivan-Cramer graduated from Rush Medical College in 2013.

  1. Medical schoolRush Medical College
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Shannon Eileen Sullivan-Cramer accepts plans from 7 insurance carriers

Dr. Sullivan-Cramer is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aetna
  • CMS Medicare
  • Molina

Plan types Dr. Sullivan-Cramer accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO2
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Shannon Eileen Sullivan-Cramer'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)
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. Shannon Eileen Sullivan-Cramer

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. Shannon Eileen Sullivan-Cramer's NPI number?

Dr. Shannon Eileen Sullivan-Cramer's NPI number is 1255673463. It was assigned on March 26, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Shannon Eileen Sullivan-Cramer?

Dr. Shannon Eileen Sullivan-Cramer is an OB-GYN in Walnut Creek, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Shannon Eileen Sullivan-Cramer practice?

Dr. Sullivan-Cramer practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Sullivan-Cramer's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Sullivan-Cramer to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Shannon Eileen Sullivan-Cramer's office phone number?

The practice phone on file for Dr. Sullivan-Cramer is (925) 939-3000.

What is Dr. Shannon Eileen Sullivan-Cramer's medical license number?

Dr. Sullivan-Cramer's California license number on file is A132806.

Which hospitals is Dr. Shannon Eileen Sullivan-Cramer affiliated with?

Dr. Sullivan-Cramer practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Sullivan-Cramer is also affiliated with Concord Medical Center. Dmand AI links Dr. Sullivan-Cramer to 1 more hospital.

What medical group is Dr. Shannon Eileen Sullivan-Cramer part of?

Dr. Sullivan-Cramer is linked to Epic Care. Dmand AI links Dr. Sullivan-Cramer to 1 more medical group.

Does Dr. Shannon Eileen Sullivan-Cramer accept Medicare?

Yes. CMS data shows Dr. Sullivan-Cramer billed Medicare for 203 services in 2024, and Dr. Sullivan-Cramer accepts Medicare assignment.

Does Dr. Shannon Eileen Sullivan-Cramer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sullivan-Cramer as offering telehealth services.

How many Medicare patients does Dr. Shannon Eileen Sullivan-Cramer see?

CMS counts 158 Medicare patients who saw Dr. Sullivan-Cramer in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Shannon Eileen Sullivan-Cramer board certified?

Yes. Dr. Sullivan-Cramer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Shannon Eileen Sullivan-Cramer bill to Medicare?

In 2024, Dr. Sullivan-Cramer's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and medicare temporary code (Q0091).

Where did Dr. Shannon Eileen Sullivan-Cramer go to medical school?

Dr. Sullivan-Cramer graduated from Rush Medical College in 2013.

What drugs does Dr. Shannon Eileen Sullivan-Cramer prescribe most?

In 2024 Medicare Part D data, Dr. Sullivan-Cramer's most prescribed drugs by claims were Estradiol and Estradiol (Twice Weekly).

Has Dr. Shannon Eileen Sullivan-Cramer received payments from drug or device companies?

CMS Open Payments shows $118,112 in general payments to Dr. Sullivan-Cramer from 6 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Shannon Eileen Sullivan-Cramer been practicing?

Dr. Sullivan-Cramer graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Shannon Eileen Sullivan-Cramer accept?

Dr. Sullivan-Cramer is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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