J Thorac Cardiovasc Surg
Heart VentriclesMitral ValveMitral Valve Insufficiency
Dr. Heidi Nafday, MD
NPI1205135977PAC ID9931492576
- Medicare services, 2019
- 30
- Part D claims, 2016
- 14
- Publications
- 10
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 2425 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-2646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nafday's 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. Heidi Nafday is a cardiothoracic surgeon in San Francisco, California
Dr. Nafday practices at San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente.
Dr. Nafday's NPI, 1205135977, was assigned on March 21, 2011. Dr. Nafday graduated from University of California, Geffen School of Medicine in 2011. Dr. Nafday holds New York license 282893.
NPI and contact details
- NPI
- 1205135977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931492576
- NPI enumeration date
- March 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-2646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heidi Nafday practices at San Francisco Medical Center in San Francisco, California
Dr. Nafday's primary practice is San Francisco Medical Center, at 2425 Geary Blvd, San Francisco, CA 94115 in San Francisco County. The practice phone is (415) 833-2646.
- San Francisco Medical Center2425 Geary Blvd, San Francisco, CA 94115 · San Francisco CountyPhone(415) 833-2646
Source: Dmand AI Affiliation Data
Dr. Heidi Nafday is affiliated with 2 sites of care and 2 medical groups
Dr. Nafday's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Nafday to 1 more group practice or clinic and 1 medical group, each named with a free account.
The Permanente Medical Group, Inc.1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. NafdaySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heidi Nafday's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nafday practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Heidi Nafday is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Nafday's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Nafday is licensed in New York.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), New YorkPrimary
Cardiothoracic surgeons near Dr. Nafday
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
568cardiothoracic surgeons in California29cardiothoracic surgeons in San Francisco6cardiothoracic surgeons at San Francisco Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Heidi Nafday billed Medicare for 30 services in 2019
CMS data shows 30 Medicare services from Dr. Nafday across 2 procedure codes in 2019. Medicare paid $8,277 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201930
Paid by Medicare$8,277
Procedure codes2
Dr. Nafday compared with the California median for cardiothoracic surgeons, 2019
- Dr. Nafday
- California median
- Medicare services
- 30vs 11474% below
- Part D claims
- 14vs 1926% below
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Nafday's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nafday and other cardiothoracic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heidi Nafday's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Nafday's median patient age at 71, with 25% women.
Dr. Nafday's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Heidi Nafday wrote 14 Medicare Part D claims in 2016
In 2016, Dr. Nafday wrote 14 Medicare Part D claims. They cover 1 drug, with $71 in total drug cost.
Part D claims, 201614
Drugs named by CMS1
Total drug cost$71
Dr. Nafday's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Heidi Nafday takes part in Medicare
Dr. Nafday accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary artery bypass graft (CABG): 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. Heidi Nafday has 10 publications on record
Dmand AI links 10 papers to Dr. Nafday, published from 2019 to 2021. 2020 was the busiest year, with 6. The most frequent topics are Mitral Valve and Mitral Valve Insufficiency. Dr. Nafday has published most often in J Thorac Cardiovasc Surg. Dr. Nafday's most frequent co-authors are Zachary Nathan Kon, MD, Milan Amin, MD and Nancy E. Amoroso, MD.
Papers10
Years published2019 to 2021
Dr. Nafday's papers by year, 2019 to 2021
Topics Dr. Nafday writes about most
- Mitral Valve
- Mitral Valve Insufficiency
Dr. Nafday's most frequent co-authors
Recent publications by Dr. Nafday
J Thorac Cardiovasc Surg
AlgorithmsMitral ValveMitral Valve Insufficiency
J Thorac Cardiovasc Surg
Aortic ValveEndocarditisEndocarditis, Bacterial
See who Dr. Nafday researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nafday works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Heidi Nafday has worked on 1 clinical trial
Dmand AI links Dr. Nafday to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Mitral Valve Insufficiency and Gastroesophageal Reflux.
Conditions in Dr. Nafday's trials
- Mitral Valve Insufficiency
- Gastroesophageal Reflux
Investigators on the most trials with Dr. Nafday
- Scott M. Chadderdon, MD1 shared trial
- Eli V. Gelfand, MD1 shared trial
- Timothy Jacob George, MD1 shared trial
Recent clinical trials with Dr. Nafday
Edwards EVOQUE Eos MISCEND Study (opens in a new tab)
Active, not recruiting
Mitral Valve InsufficiencyGastroesophageal RefluxEdwards EVOQUE Eos Mitral Valve Replacement System
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Heidi Nafday received $1,044 in industry payments from 2018 to 2020
CMS Open Payments shows 7 general payments to Dr. Nafday from 2 drug and device companies from 2018 to 2020. Travel and lodging make up the largest share, 88% of the total. Edwards Lifesciences Corporation paid the most, $1,012.
General payments to Dr. Nafday by program year, 2018 to 2020
General payments to Dr. Nafday by kind, 2018 to 2020
$1Kin total
- Travel and lodging$92188%
- Food and beverage$12212%
Companies that paid Dr. Nafday the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heidi Nafday graduated from University of California, Geffen School of Medicine
Dr. Nafday graduated from University of California, Geffen School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heidi Nafday'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Heidi Nafday
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. Heidi Nafday's NPI number?
Dr. Heidi Nafday's NPI number is 1205135977. It was assigned on March 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Heidi Nafday?
Dr. Heidi Nafday is a cardiothoracic surgeon in San Francisco, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Heidi Nafday practice?
Dr. Nafday practices at 2425 Geary Blvd, San Francisco, CA 94115. Dr. Nafday's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. Dmand AI also links Dr. Nafday to 1 group practice or clinic and 1 medical group.
What is Dr. Heidi Nafday's office phone number?
The practice phone on file for Dr. Nafday is (415) 833-2646.
What is Dr. Heidi Nafday's medical license number?
Dr. Nafday holds New York license 282893.
Which hospitals is Dr. Heidi Nafday affiliated with?
Dr. Nafday practices at San Francisco Medical Center in San Francisco, California.
What medical group is Dr. Heidi Nafday part of?
Dr. Nafday is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Nafday to 1 more medical group.
Does Dr. Heidi Nafday accept Medicare?
Yes. CMS data shows Dr. Nafday billed Medicare for 30 services in 2019, and Dr. Nafday accepts Medicare assignment.
What services does Dr. Heidi Nafday bill to Medicare?
In 2019, Dr. Nafday's most billed Medicare services were surgery: heart and blood vessels (33508) and surgery: heart and blood vessels (33533).
Where did Dr. Heidi Nafday go to medical school?
Dr. Nafday graduated from University of California, Geffen School of Medicine in 2011.
Show 5 more questionsShow fewer questions
What drugs does Dr. Heidi Nafday prescribe most?
In 2016 Medicare Part D data, Dr. Nafday's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Heidi Nafday received payments from drug or device companies?
CMS Open Payments shows $1,044 in general payments to Dr. Nafday from 2 companies from 2018 to 2020. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Heidi Nafday been practicing?
Dr. Nafday graduated from medical school in 2011, 15 years ago.
Does Dr. Heidi Nafday do research?
Dmand AI links 10 publications to Dr. Nafday, published from 2019 to 2021. Dr. Nafday has worked on 1 clinical trial.
Who does Dr. Heidi Nafday publish with?
Dr. Nafday's most frequent co-authors are Zachary Nathan Kon, MD (2 shared papers), Milan Amin, MD (1 shared paper) and Nancy E. Amoroso, MD (1 shared paper).
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