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Dr. Paul T. Kefalides, MD
NPI1790883080PAC ID7315836921
- Part D claims, 2024
- 1,842
- Publications
- 7
- Hospital affiliations
- 3
- Industry payments
- $747
- Medical groups
- 2
- Practice address
- 400 N McDowell Blvd, Petaluma, CA 94954
- Practice phone
- Call (707) 778-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kefalides' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Paul T. Kefalides is a gastroenterologist in Petaluma, California
Dr. Kefalides practices at Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services.
Dr. Kefalides' NPI, 1790883080, was assigned on September 20, 2006. Dr. Kefalides graduated from Perelman School of Medicine - Philadelphia in 1995. Dr. Kefalides holds California license A75614.
NPI and contact details
- NPI
- 1790883080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315836921
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 778-1111
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul T. Kefalides practices at Petaluma Valley Hospital in Petaluma, California
Dr. Kefalides' primary practice is Petaluma Valley Hospital, at 400 N McDowell Blvd, Petaluma, CA 94954 in Sonoma County. The practice phone is (707) 778-1111.
- Petaluma Valley Hospital400 N McDowell Blvd, Petaluma, CA 94954 · Sonoma CountyPhone(707) 778-1111
Source: Dmand AI Affiliation Data
Dr. Paul T. Kefalides is affiliated with 4 sites of care and 2 medical groups
Dr. Kefalides' primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. Dr. Kefalides is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Kefalides to 1 more hospital, 1 breast imaging center and 1 medical group, each named with a free account.
Providence Santa Rosa Memorial HospitalThe Permanente Medical Group, Inc.1 hospitalName with a free account1 breast imaging centerName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. KefalidesSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul T. Kefalides' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kefalides practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Petaluma Valley Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Paul T. Kefalides is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Kefalides' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kefalides is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Kefalides' licenses on file in 3 states: California, New York and Illinois.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- New York license
- Illinois license
Gastroenterologists near Dr. Kefalides
Counts of gastroenterologists 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. Paul T. Kefalides' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Kefalides' median patient age at 61, with 66% women.
Dr. Kefalides' 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
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Paul T. Kefalides wrote 1,842 Medicare Part D claims in 2024
In 2024, Dr. Kefalides wrote 1,842 Medicare Part D claims for 662 patients. 82% of them were for generic drugs. CMS names the drug for 1,624 of them, across 33 drugs with 11 or more claims each, at $911,956 in total drug cost. In 2023, CMS named 1,510 claims across 30 drugs.
Part D claims, 20241,842
Drugs named by CMS33
Total drug cost$911,956
Part D patients662
Dr. Kefalides' Part D claims by kind of drug, 2024
- Generic1,511 claims82%
- Brand-name and other331 claims18%
Dr. Kefalides' 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. Kefalides' Part D claims, 2024
- Antibiotics6%118 of 1,842 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: 1,5102024: 1,6248%
Drugs named by CMS: 33 in 2024, 30 in 2023.
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. Paul T. Kefalides ranks in the 60th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Kefalides accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kefalides as offering telehealth. CMS counts 42 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kefalides, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Kefalides ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile42 procedures
- Colonoscopy
- 56th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Paul T. Kefalides has 7 publications on record
Dmand AI links 7 papers to Dr. Kefalides. Dr. Kefalides' most frequent co-author is Stuart Feinstein, MD.
Papers7
Dr. Kefalides' most frequent co-authors
Recent publications by Dr. Kefalides
J Am Osteopath Assoc
Biopsy, NeedleCarcinoma, Squamous CellLung Neoplasms
See who Dr. Kefalides researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kefalides works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul T. Kefalides received $747 in industry payments from 2017 to 2023
CMS Open Payments shows 9 general payments to Dr. Kefalides from 3 drug and device companies from 2017 to 2023. Travel and lodging make up the largest share, 65% of the total. Boston Scientific Corporation paid the most, $684.
General payments to Dr. Kefalides by program year, 2017 to 2023
General payments to Dr. Kefalides by kind, 2017 to 2023
$747in total
- Travel and lodging$48565%
- Food and beverage$26335%
Companies that paid Dr. Kefalides the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul T. Kefalides has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kefalides, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Kefalides
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Paul T. Kefalides graduated from Perelman School of Medicine - Philadelphia
Dr. Kefalides graduated from Perelman School of Medicine - Philadelphia in 1995.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Paul T. Kefalides accepts plans from 1 insurance carrier
Dr. Kefalides is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Kefalides accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul T. Kefalides's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Paul T. Kefalides
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. Paul T. Kefalides' NPI number?
Dr. Paul T. Kefalides' NPI number is 1790883080. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul T. Kefalides?
Dr. Paul T. Kefalides is a gastroenterologist in Petaluma, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Paul T. Kefalides practice?
Dr. Kefalides practices at 400 N McDowell Blvd, Petaluma, CA 94954. Dr. Kefalides' primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. Dmand AI also links Dr. Kefalides to 1 hospital, 1 breast imaging center and 1 medical group.
What is Dr. Paul T. Kefalides' office phone number?
The practice phone on file for Dr. Kefalides is (707) 778-1111.
What is Dr. Paul T. Kefalides' medical license number?
Dr. Kefalides holds California license A75614, one of the licenses on file in 3 states.
Which states has Dr. Paul T. Kefalides been licensed in?
Dmand AI has state licenses on file for Dr. Kefalides in California (2001 to 2026), New York (2001 to 2006) and Illinois (1995 to 2002).
Which hospitals is Dr. Paul T. Kefalides affiliated with?
Dr. Kefalides practices at Petaluma Valley Hospital in Petaluma, California. Dr. Kefalides is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Kefalides to 1 more hospital.
What medical group is Dr. Paul T. Kefalides part of?
Dr. Kefalides is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Kefalides to 1 more medical group.
Does Dr. Paul T. Kefalides accept Medicare?
Yes. CMS lists Dr. Kefalides as accepting Medicare assignment.
Does Dr. Paul T. Kefalides offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kefalides as offering telehealth services.
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Is Dr. Paul T. Kefalides board certified?
Yes. Dr. Kefalides is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Paul T. Kefalides go to medical school?
Dr. Kefalides graduated from Perelman School of Medicine - Philadelphia in 1995.
What drugs does Dr. Paul T. Kefalides prescribe most?
In 2024 Medicare Part D data, Dr. Kefalides' most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Omeprazole.
Has Dr. Paul T. Kefalides received payments from drug or device companies?
CMS Open Payments shows $747 in general payments to Dr. Kefalides from 3 companies from 2017 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. Paul T. Kefalides been practicing?
Dr. Kefalides graduated from medical school in 1995, 31 years ago.
Does Dr. Paul T. Kefalides do research?
Dmand AI links 7 publications to Dr. Kefalides.
Who does Dr. Paul T. Kefalides publish with?
Dr. Kefalides' most frequent co-authors are Stuart Feinstein, MD (1 shared paper).
What insurance does Dr. Paul T. Kefalides accept?
Dr. Kefalides is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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