Dr. David J. Sly, DO
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 642
- Industry payments
- $445
- Affiliated sites
- 4
- Practice address
- 1 The Embarcadero, San Francisco, CA 94111
- Practice phone
- Call (602) 218-4075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical Group
Primary care practice · San Francisco, California
Find Dr. Sly'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. David J. Sly is a family medicine physician in San Francisco, California
Dr. Sly practices at One Medical Group in San Francisco, California.
Dr. Sly's NPI, 1255387148, was assigned on May 25, 2006. Dr. Sly graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990. Dr. Sly holds Iowa license 02882.
- NPI
- 1255387148NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032358379
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 218-4075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David J. Sly practices at One Medical Group in San Francisco, California
Dr. Sly's primary practice is One Medical Group, at 1 The Embarcadero, San Francisco, CA 94111. The practice phone is (602) 218-4075.
- One Medical Group1 The Embarcadero, San Francisco, CA 94111Phone(602) 218-4075
Source: Dmand AI Affiliation Data
Dr. David J. Sly is affiliated with 4 sites of care and 5 medical groups
Dr. Sly's primary practice is One Medical Group in San Francisco, California. The medical group on file is One Medical. Dmand AI also links Dr. Sly to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David J. Sly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sly practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical Group | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David J. Sly is one of 15,680 family medicine physicians in California
Family medicine is Dr. Sly's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Sly's licenses on file in 4 states: Iowa, Arizona, California and Nebraska.
Specialties and state licenses
- Family medicine, IowaPrimary
- Arizona license
- California license
- Nebraska license
Family medicine physicians near Dr. Sly
Counts of family medicine 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. David J. Sly billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Sly across 2 procedure codes in 2024, for 46 Medicare patients. Medicare paid $1,134 for them. Every service was in an office.
Dr. Sly's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Surgery
- 2020: 792024: 1877%
- Office and hospital visits
- 2020: 942024: 1683%
Dr. Sly compared with the California median for family medicine physicians, 2024
- Dr. Sly
- California median
- Medicare services
- 34vs 24686% below
- Medicare patients
- 46vs 11861% below
- Part D claims
- 389vs 83353% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Sly'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sly and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David J. Sly treated 46 Medicare patients in 2024, average age 74
CMS counts 46 Medicare patients who saw Dr. Sly in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sly's median patient age at 44, with 39% women.
Dr. Sly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sly's Medicare patients by sex, 2024
- Women2248%
- Men2452%
Chronic conditions among Dr. Sly's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis59%
- Mood disorders33%
- Diabetes30%
- Depression28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women39%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David J. Sly wrote 642 Medicare Part D claims in 2024
In 2024, Dr. Sly wrote 642 Medicare Part D claims for 326 patients. 89% of them were for generic drugs. CMS names the drug for 389 of them, across 20 drugs with 11 or more claims each, at $4,936 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Dr. Sly's Part D claims by kind of drug, 2024
- Generic574 claims89%
- Brand-name and other68 claims11%
Dr. Sly'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. Sly's Part D claims, 2024
- Antibiotics4%26 of 642 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: 292024: 3891241%
Drugs named by CMS: 20 in 2024, 2 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. David J. Sly offers telehealth to Medicare patients
Dr. Sly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sly as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David J. Sly received $445 in industry payments from 2016 to 2020
CMS Open Payments shows 34 general payments to Dr. Sly from 11 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $162.
General payments to Dr. Sly by program year, 2016 to 2020
Companies that paid Dr. Sly the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David J. Sly graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Sly graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David J. Sly'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. David J. Sly
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. David J. Sly's NPI number?
Dr. David J. Sly's NPI number is 1255387148. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Sly?
Dr. David J. Sly is a family medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David J. Sly practice?
Dr. Sly practices at 1 The Embarcadero, San Francisco, CA 94111. Dr. Sly's primary practice is One Medical Group in San Francisco, California. Dmand AI also links Dr. Sly to 4 medical groups and 3 group practices and clinics.
What is Dr. David J. Sly's office phone number?
The practice phone on file for Dr. Sly is (602) 218-4075.
What is Dr. David J. Sly's medical license number?
Dr. Sly holds Iowa license 02882, one of the licenses on file in 4 states.
Which states has Dr. David J. Sly been licensed in?
Dmand AI has state licenses on file for Dr. Sly in Iowa, Arizona, California and Nebraska.
What medical group is Dr. David J. Sly part of?
Dr. Sly is linked to One Medical. Dmand AI links Dr. Sly to 4 more medical groups.
Does Dr. David J. Sly accept Medicare?
Yes. CMS data shows Dr. Sly billed Medicare for 34 services in 2024, and Dr. Sly accepts Medicare assignment.
Does Dr. David J. Sly offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sly as offering telehealth services.
How many Medicare patients does Dr. David J. Sly see?
CMS counts 46 Medicare patients who saw Dr. Sly in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. David J. Sly bill to Medicare?
In 2024, Dr. Sly's most billed Medicare services were surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. David J. Sly go to medical school?
Dr. Sly graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990.
What drugs does Dr. David J. Sly prescribe most?
In 2024 Medicare Part D data, Dr. Sly's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. David J. Sly received payments from drug or device companies?
CMS Open Payments shows $445 in general payments to Dr. Sly from 11 companies from 2016 to 2020. The largest total came from Amgen Inc.
How long has Dr. David J. Sly been practicing?
Dr. Sly graduated from medical school in 1990, 36 years ago.
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