Dr. Sarah Marie Calkins, MD

  • Burlingame, CA
  • Cytopathology physician
NPI1073848503PAC ID7315166881
Medicare services, 2024
1,820
Medicare patients, 2024
673
Publications
9
Hospital affiliations
5
Industry payments
$45
Practice address
1501 Trousdale Drive, Burlingame, CA 94010
Practice phone
Call (650) 696-5400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mills-Peninsula Medical Center

Hospital · Burlingame, California

See all 7 affiliations

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Dr. Sarah Marie Calkins is a cytopathology physician in Burlingame, California

Dr. Calkins practices at Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.

Dr. Calkins' NPI, 1073848503, was assigned on October 16, 2009. Dr. Calkins graduated from University of Toledo College of Medicine and Life Sciences in 2008. Dr. Calkins holds California license A111787.

NPI and contact details
Medicare PAC ID
7315166881
NPI enumeration date
October 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 696-5400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Sarah Marie Calkins practices at Mills-Peninsula Medical Center in Burlingame, California

Dr. Calkins' primary practice is Mills-Peninsula Medical Center, at 1501 Trousdale Drive, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.

Source: Dmand AI Affiliation Data

Dr. Sarah Marie Calkins is affiliated with 5 sites of care and 2 medical groups

Dr. Calkins' primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. Dr. Calkins is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Peninsula Pathologists. Dmand AI also links Dr. Calkins to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Calkins

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

Dmand AI tracks the EHR system at Dr. Sarah Marie Calkins' practice

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

EHR by site
SiteEHR vendor and product
Mills-Peninsula Medical CenterAvailable 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

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

Dr. Sarah Marie Calkins is one of 47 cytopathology physicians in California

Cytopathology is Dr. Calkins' primary specialty in the NPI Registry, under taxonomy code 207ZC0500X. Dr. Calkins is board certified in cytopathology by the American Board of Pathology. Dr. Calkins is licensed in California.

Specialties and state licenses

  • Cytopathology, CaliforniaPrimaryLicense A111787 · 2010 to 2026 · taxonomy 207ZC0500X

Cytopathology physicians near Dr. Calkins

Counts of cytopathology 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. Sarah Marie Calkins billed Medicare for 1,820 services in 2024

CMS data shows 1,820 Medicare services from Dr. Calkins across 15 procedure codes in 2024, for 673 Medicare patients. Medicare paid $64,464 for them.

Medicare services, 20241,820
Medicare patients673
Paid by Medicare$64,464
Procedure codes15

Dr. Calkins' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 1,2952024: 1,82041%
Other services
2023: 122024: 0100%

Where Dr. Calkins' Medicare services took place, 2024

  • In an office91250%
  • In a facility90850%

Dr. Calkins compared with the California median for cytopathology physicians, 2024

  • Dr. Calkins
  • California median
Medicare services
1,820vs 97686% above
Medicare patients
673vs 42259% above

Medians across 40 cytopathology physicians in California with Dmand AI profiles that report each measure.

Dr. Calkins' 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. Calkins

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

Dr. Sarah Marie Calkins treated 673 Medicare patients in 2024, average age 77

CMS counts 673 Medicare patients who saw Dr. Calkins in 2024. The largest group is 75 to 84, with 283 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Calkins' median patient age at 61, with 58% women.

Medicare patients, 2024673
Average age77
Average risk score1.32
Also on Medicaid8%

Dr. Calkins' Medicare patients by age, 2024

Dr. Calkins' Medicare patients by sex, 2024

  • Women35052%
  • Men32348%

Chronic conditions among Dr. Calkins' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Cancer33%
  5. Diabetes31%
  6. Ischemic heart disease29%
  7. Chronic kidney disease28%
  8. Atrial fibrillation25%

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

Dr. Calkins' patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women58%
  • Men38%

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

How Dr. Sarah Marie Calkins takes part in Medicare

Dr. Calkins 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. Sarah Marie Calkins has 9 publications on record

Dmand AI links 9 papers to Dr. Calkins, published from 2007 to 2022. 2007 was the busiest year, with 2. The most frequent topics are Carcinoma, Squamous Cell, Biomarkers, Tumor and Cyclin-Dependent Kinase Inhibitor p16. Dr. Calkins has published most often in Cancer Cytopathol. Dr. Calkins' most frequent co-authors are William Russell Ryan, MD, Armin R. Afshar, MD and Jason Earl Chan, MD, PhD.

Papers9
Years published2007 to 2022

Dr. Calkins' papers by year, 2007 to 2022

Topics Dr. Calkins writes about most

  • Carcinoma, Squamous Cell
  • Biomarkers, Tumor
  • Cyclin-Dependent Kinase Inhibitor p16

Dr. Calkins' most frequent co-authors

Recent publications by Dr. Calkins

See all 9 publications and co-authors

See who Dr. Calkins researches with

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

How network discovery works

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

Dr. Sarah Marie Calkins received $45 in industry payments from 2023 to 2025

CMS Open Payments shows 2 general payments to Dr. Calkins from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $25.

General payments to Dr. Calkins by program year, 2023 to 2025

Companies that paid Dr. Calkins the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Calkins

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

Dr. Sarah Marie Calkins graduated from University of Toledo College of Medicine and Life Sciences

Dr. Calkins graduated from University of Toledo College of Medicine and Life Sciences in 2008.

  1. Medical schoolUniversity of Toledo College of Medicine and Life Sciences
  2. Board certified in cytopathologyAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Sarah Marie Calkins accepts plans from 2 insurance carriers

Dr. Calkins is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare

Plan types Dr. Calkins accepts, by number of carriers

  1. Medicare2
  2. HMO1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sarah Marie Calkins'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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. Sarah Marie Calkins

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. Sarah Marie Calkins' NPI number?

Dr. Sarah Marie Calkins' NPI number is 1073848503. It was assigned on October 16, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Sarah Marie Calkins?

Dr. Sarah Marie Calkins is a cytopathology physician in Burlingame, California. The primary specialty in the NPI Registry is Cytopathology Physician (taxonomy code 207ZC0500X).

Where does Dr. Sarah Marie Calkins practice?

Dr. Calkins practices at 1501 Trousdale Drive, Burlingame, CA 94010. Dr. Calkins' primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. Dmand AI also links Dr. Calkins to 3 hospitals and 1 medical group.

What is Dr. Sarah Marie Calkins' office phone number?

The practice phone on file for Dr. Calkins is (650) 696-5400.

What is Dr. Sarah Marie Calkins' medical license number?

Dr. Calkins holds California license A111787.

Which hospitals is Dr. Sarah Marie Calkins affiliated with?

Dr. Calkins practices at Mills-Peninsula Medical Center in Burlingame, California. Dr. Calkins is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Calkins to 3 more hospitals.

What medical group is Dr. Sarah Marie Calkins part of?

Dr. Calkins is linked to Peninsula Pathologists. Dmand AI links Dr. Calkins to 1 more medical group.

Does Dr. Sarah Marie Calkins accept Medicare?

Yes. CMS data shows Dr. Calkins billed Medicare for 1,820 services in 2024, and Dr. Calkins accepts Medicare assignment.

How many Medicare patients does Dr. Sarah Marie Calkins see?

CMS counts 673 Medicare patients who saw Dr. Calkins in 2024, with an average age of 77.

Is Dr. Sarah Marie Calkins board certified?

Yes. Dr. Calkins is board certified in cytopathology by the American Board of Pathology.

Show 7 more questionsShow fewer questions

What services does Dr. Sarah Marie Calkins bill to Medicare?

In 2024, Dr. Calkins' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).

Where did Dr. Sarah Marie Calkins go to medical school?

Dr. Calkins graduated from University of Toledo College of Medicine and Life Sciences in 2008.

Has Dr. Sarah Marie Calkins received payments from drug or device companies?

CMS Open Payments shows $45 in general payments to Dr. Calkins from 2 companies from 2023 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Sarah Marie Calkins been practicing?

Dr. Calkins graduated from medical school in 2008, 18 years ago.

Does Dr. Sarah Marie Calkins do research?

Dmand AI links 9 publications to Dr. Calkins, published from 2007 to 2022.

Who does Dr. Sarah Marie Calkins publish with?

Dr. Calkins' most frequent co-authors are William Russell Ryan, MD (2 shared papers), Armin R. Afshar, MD (1 shared paper) and Jason Earl Chan, MD, PhD (1 shared paper).

What insurance does Dr. Sarah Marie Calkins accept?

Dr. Calkins is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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