Dr. Daniel Hogan Slack, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 16
- Part D claims, 2022
- 21
- Hospital affiliations
- 2
- Industry payments
- $107
- Practice address
- 101 Bodin Cir Bldg 777, Travis Afb, CA 94535
- Practice phone
- Call (707) 423-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Slack'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. Daniel Hogan Slack is an internist in Travis Afb, California
Dr. Slack practices at David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War.
Dr. Slack's NPI, 1952864027, was assigned on April 7, 2019. Dr. Slack graduated from University of Maryland School of Medicine - Baltimore in 2018. Dr. Slack holds California license 176336.
- NPI
- 1952864027NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688084122
- NPI enumeration date
- April 7, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 423-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Hogan Slack practices at David Grant USAF Medical Center in Travis Afb, California
Dr. Slack's primary practice is David Grant USAF Medical Center, at 101 Bodin Cir Bldg 777, Travis Afb, CA 94535 in Solano County. The practice phone is (707) 423-7300.
- David Grant USAF Medical Center101 Bodin Cir Bldg 777, Travis Afb, CA 94535 · Solano CountyPhone(707) 423-7300
Source: Dmand AI Affiliation Data
Dr. Daniel Hogan Slack is affiliated with 2 sites of care and 1 medical group
Dr. Slack's primary practice is David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War. Dr. Slack is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is SGMF Radiology. Dr. Slack's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Hogan Slack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slack practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David Grant USAF Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Hogan Slack is one of 16,751 internists in California
Internal medicine is Dr. Slack's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Slack is board certified in internal medicine by the American Board of Internal Medicine. Dr. Slack is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Slack
Counts of internists 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. Daniel Hogan Slack billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Slack across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $1,995 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Slack compared with the California median for internists, 2024
- Dr. Slack
- California median
- Medicare services
- 16vs 36196% below
- Medicare patients
- 16vs 15189% below
- Part D claims
- 21vs 42195% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Slack'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.
Need commercial claims for Dr. Slack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slack and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Hogan Slack treated 16 Medicare patients in 2024, average age 80
CMS counts 16 Medicare patients who saw Dr. Slack in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Slack's median patient age at 75, with 21% women.
Dr. Slack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Slack's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women21%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Hogan Slack wrote 21 Medicare Part D claims in 2022
In 2022, Dr. Slack wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $206 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Slack's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 2175%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Daniel Hogan Slack takes part in Medicare
Dr. Slack 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. Daniel Hogan Slack received $107 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Dr. Slack from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $43.
General payments to Dr. Slack by program year, 2022 to 2025
Companies that paid Dr. Slack the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Hogan Slack graduated from University of Maryland School of Medicine - Baltimore
Dr. Slack graduated from University of Maryland School of Medicine - Baltimore in 2018.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Hogan Slack accepts plans from 11 insurance carriers
Dr. Slack is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Slack accepts, by number of carriers
- PPO7
- HMO6
- EPO3
- Medicare2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Hogan Slack'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 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) |
| 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 |
| 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. Daniel Hogan Slack
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. Daniel Hogan Slack's NPI number?
Dr. Daniel Hogan Slack's NPI number is 1952864027. It was assigned on April 7, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Hogan Slack?
Dr. Daniel Hogan Slack is an internist in Travis Afb, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Hogan Slack practice?
Dr. Slack practices at 101 Bodin Cir Bldg 777, Travis Afb, CA 94535. Dr. Slack's primary practice is David Grant USAF Medical Center in Travis Afb, California, part of United States Department of War.
What is Dr. Daniel Hogan Slack's office phone number?
The practice phone on file for Dr. Slack is (707) 423-7300.
What is Dr. Daniel Hogan Slack's medical license number?
Dr. Slack holds California license 176336.
Which hospitals is Dr. Daniel Hogan Slack affiliated with?
Dr. Slack practices at David Grant USAF Medical Center in Travis Afb, California. Dr. Slack is also affiliated with Sutter Medical Center, Sacramento.
What medical group is Dr. Daniel Hogan Slack part of?
Dr. Slack is linked to SGMF Radiology.
Does Dr. Daniel Hogan Slack accept Medicare?
Yes. CMS data shows Dr. Slack billed Medicare for 16 services in 2024, and Dr. Slack accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Hogan Slack see?
CMS counts 16 Medicare patients who saw Dr. Slack in 2024, with an average age of 80.
Is Dr. Daniel Hogan Slack board certified?
Yes. Dr. Slack is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel Hogan Slack bill to Medicare?
In 2024, Dr. Slack's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Daniel Hogan Slack go to medical school?
Dr. Slack graduated from University of Maryland School of Medicine - Baltimore in 2018.
What drugs does Dr. Daniel Hogan Slack prescribe most?
In 2022 Medicare Part D data, Dr. Slack's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Daniel Hogan Slack received payments from drug or device companies?
CMS Open Payments shows $107 in general payments to Dr. Slack from 5 companies from 2022 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.
How long has Dr. Daniel Hogan Slack been practicing?
Dr. Slack graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Daniel Hogan Slack accept?
Dr. Slack is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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