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Edit this profileWhere to find David J. Sly, DO
- San Francisco location main office
2 W Portal Ave, San Francisco, CA 94127 - Sioux City location
12 37th Street Pl, Sioux City, IA 51104 - Phoenix location
2201 E Camelback Rd Ste 101A, Phoenix, AZ 85016 - San Francisco location
2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111 - Washington location
1350 Connecticut Ave NW Ste 1250, Washington, DC 20036
About Dr. Sly
Based in San Francisco, CA, David J. Sly, DO is listed in the NPI registry under family medicine. David graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1990. According to Medicare claims data, David cared for 31 Medicare patients across 34 services. The services billed most often include insertion of needle into vein for collection of blood sample and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1255387148 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (888) 663-6331
- Email not available
Practice Locations
2 W PORTAL AVE
San Francisco, CA 94127
12 37th Street Pl
Sioux City, IA 51104
2201 E Camelback Rd Ste 101A
Phoenix, AZ 85016
2 Embarcadero Ctr Lbby Level
San Francisco, CA 94111
1350 Connecticut Ave NW Ste 1250
Washington, DC 20036
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
34 services · 31 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
18 | Less often than most peers in Family Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 | Less often than most peers in Family Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other family doctors in San Francisco 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Sly?
Dr. Sly is a family doctor in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
What is Dr. Sly's address?
Dr. Sly is listed at 2 W Portal Ave, San Francisco, CA 94127. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sly?
The number on file is (888) 663-6331. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sly's NPI number?
Dr. Sly's National Provider Identifier is 1255387148. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Sly train?
Dr. Sly attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sly been practicing?
Dr. Sly has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Sly perform?
According to Medicare billing data, Dr. Sly performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sly confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sly. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.