Dr. Robert Michael Hardwick, MD
- Part D claims, 2024
- 105
- Hospital affiliations
- 2
- Industry payments
- $114
- Medical group
- 1
- State license
- 1
- Practice address
- 6600 Bruceville Road, Sacramento, CA 95823
- Practice phone
- Call (916) 688-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hardwick'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. Robert Michael Hardwick is an internist in Sacramento, California
Dr. Hardwick practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Hardwick's NPI, 1306306949, was assigned on March 20, 2019. Dr. Hardwick graduated from University of Washington School of Medicine in 2019. Dr. Hardwick holds California license A178482.
- NPI
- 1306306949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527392992
- NPI enumeration date
- March 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 688-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Michael Hardwick practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California
Dr. Hardwick's primary practice is Kaiser Permanente South Sacramento Medical Center, at 6600 Bruceville Road, Sacramento, CA 95823 in Sacramento County. The practice phone is (916) 688-2000.
- Kaiser Permanente South Sacramento Medical Center6600 Bruceville Road, Sacramento, CA 95823 · Sacramento CountyPhone(916) 688-2000
Source: Dmand AI Affiliation Data
Dr. Robert Michael Hardwick is affiliated with 2 sites of care and 1 medical group
Dr. Hardwick's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dr. Hardwick is also affiliated with UC Davis Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Michael Hardwick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardwick practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Sacramento 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. Robert Michael Hardwick is one of 16,751 internists in California
Internal medicine is Dr. Hardwick's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hardwick is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Hardwick
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. Robert Michael Hardwick's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Hardwick's median patient age at 65, with 55% women.
Dr. Hardwick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Robert Michael Hardwick wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Hardwick wrote 105 Medicare Part D claims for 27 patients. 63% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $1,185 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Hardwick's Part D claims by kind of drug, 2024
- Generic66 claims63%
- Brand-name39 claims37%
Dr. Hardwick'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 53308%
Drugs named by CMS: 3 in 2024, 1 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
How Dr. Robert Michael Hardwick takes part in Medicare
Dr. Hardwick 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. Robert Michael Hardwick received $114 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Hardwick from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Shionogi Inc paid the most, $114.
Companies that paid Dr. Hardwick the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Michael Hardwick graduated from University of Washington School of Medicine
Dr. Hardwick graduated from University of Washington School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Michael Hardwick'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) |
| 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. Robert Michael Hardwick
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. Robert Michael Hardwick's NPI number?
Dr. Robert Michael Hardwick's NPI number is 1306306949. It was assigned on March 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Michael Hardwick?
Dr. Robert Michael Hardwick is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Michael Hardwick practice?
Dr. Hardwick practices at 6600 Bruceville Road, Sacramento, CA 95823. Dr. Hardwick's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
What is Dr. Robert Michael Hardwick's office phone number?
The practice phone on file for Dr. Hardwick is (916) 688-2000.
What is Dr. Robert Michael Hardwick's medical license number?
Dr. Hardwick holds California license A178482.
Which hospitals is Dr. Robert Michael Hardwick affiliated with?
Dr. Hardwick practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California. Dr. Hardwick is also affiliated with UC Davis Medical Center.
What medical group is Dr. Robert Michael Hardwick part of?
Dr. Hardwick is linked to The Permanente Medical Group, Inc.
Does Dr. Robert Michael Hardwick accept Medicare?
Yes. CMS lists Dr. Hardwick as accepting Medicare assignment.
Where did Dr. Robert Michael Hardwick go to medical school?
Dr. Hardwick graduated from University of Washington School of Medicine in 2019.
What drugs does Dr. Robert Michael Hardwick prescribe most?
In 2024 Medicare Part D data, Dr. Hardwick's most prescribed drugs by claims were Albuterol Sulfate Hfa, Fluticasone Propionate and Montelukast Sodium.
Has Dr. Robert Michael Hardwick received payments from drug or device companies?
CMS Open Payments shows $114 in general payments to Dr. Hardwick from 1 company from 2025 to 2025. The largest total came from Shionogi Inc.
How long has Dr. Robert Michael Hardwick been practicing?
Dr. Hardwick graduated from medical school in 2019, 7 years ago.
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