Dr. Darryl W. Hein, MD
- Medicare services, 2024
- 1,470
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 2,183
- Hospital affiliations
- 2
- Industry payments
- $3,812
- Practice address
- 15215 National Ave, Los Gatos, CA 95032-2425
- Practice phone
- Call (408) 358-1841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Robles Professional Group
Physician office · Los Gatos, California
Find Dr. Hein'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. Darryl W. Hein is an internist in Los Gatos, California
Dr. Hein practices at Los Robles Professional Group in Los Gatos, California.
Dr. Hein's NPI, 1124077227, was assigned on May 8, 2006. Dr. Hein graduated from David Geffen School of Medicine at UCLA in 1992. Dr. Hein holds California license G77097.
- NPI
- 1124077227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587847165
- NPI enumeration date
- May 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 358-1841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darryl W. Hein practices at Los Robles Professional Group in Los Gatos, California
Dr. Hein's primary practice is Los Robles Professional Group, at 15215 National Ave, Los Gatos, CA 95032-2425. The practice phone is (408) 358-1841.
- Los Robles Professional Group15215 National Ave, Los Gatos, CA 95032-2425Phone(408) 358-1841
Source: Dmand AI Affiliation Data
Dr. Darryl W. Hein is affiliated with 5 sites of care and 1 medical group
Dr. Hein's primary practice is Los Robles Professional Group in Los Gatos, California. Dr. Hein is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI also links Dr. Hein to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Darryl W. Hein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hein practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Robles Professional Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Darryl W. Hein is one of 16,751 internists in California
Internal medicine is Dr. Hein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hein is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hein is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acne, acute kidney failure, acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders and alzheimer's disease among the conditions Dr. Hein treats.
Internists near Dr. Hein
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. Darryl W. Hein billed Medicare for 1,470 services in 2024
CMS data shows 1,470 Medicare services from Dr. Hein across 12 procedure codes in 2024, for 175 Medicare patients. Medicare paid $114,607 for them. Every service was in an office.
Dr. Hein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7652024: 7853%
- Surgery
- 2023: 3532024: 3481%
- Other services
- 2023: 1792024: 1743%
- Tests and treatments
- 2023: 1502024: 1379%
- Imaging
- 2023: 172024: 2653%
Dr. Hein compared with the California median for internists, 2024
- Dr. Hein
- California median
- Medicare services
- 1,470vs 3614.1 times
- Medicare patients
- 175vs 15116% above
- Part D claims
- 1,679vs 4214.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hein'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. Hein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hein and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darryl W. Hein treated 175 Medicare patients in 2024, average age 76
CMS counts 175 Medicare patients who saw Dr. Hein in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hein's median patient age at 65, with 33% women.
Dr. Hein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hein's Medicare patients by sex, 2024
- Women5632%
- Men11968%
Chronic conditions among Dr. Hein's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis33%
- Ischemic heart disease23%
- Diabetes20%
- Osteoporosis19%
- Atrial fibrillation18%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hein'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
- Women33%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darryl W. Hein wrote 2,183 Medicare Part D claims in 2024
In 2024, Dr. Hein wrote 2,183 Medicare Part D claims for 174 patients. 87% of them were for generic drugs. CMS names the drug for 1,679 of them, across 55 drugs with 11 or more claims each, at $141,266 in total drug cost. In 2023, CMS named 1,314 claims across 43 drugs.
Dr. Hein's Part D claims by kind of drug, 2024
- Generic1,904 claims87%
- Brand-name and other279 claims13%
Dr. Hein'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. Hein's Part D claims, 2024
- Opioids1%29 of 2,183 claims
- Antibiotics6%132 of 2,183 claims
- Antipsychotics, patients 65 and over1%30 of 2,183 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: 1,3142024: 1,67928%
Drugs named by CMS: 55 in 2024, 43 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. Darryl W. Hein offers telehealth to Medicare patients
Dr. Hein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Darryl W. Hein received $3,812 in industry payments from 2016 to 2025
CMS Open Payments shows 196 general payments to Dr. Hein from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $473.
General payments to Dr. Hein by program year, 2016 to 2025
General payments to Dr. Hein by kind, 2016 to 2025
- Food and beverage$3,810100%
- Education$20%
Companies that paid Dr. Hein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darryl W. Hein graduated from David Geffen School of Medicine at UCLA
Dr. Hein graduated from David Geffen School of Medicine at UCLA in 1992.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Darryl W. Hein accepts plans from 15 insurance carriers
Dr. Hein is in network with 15 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Hein accepts, by number of carriers
- PPO10
- Medicare7
- HMO6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Darryl W. Hein'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)Doctors and Clinicians Utilization Data (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. Darryl W. Hein
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. Darryl W. Hein's NPI number?
Dr. Darryl W. Hein's NPI number is 1124077227. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Darryl W. Hein?
Dr. Darryl W. Hein is an internist in Los Gatos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Darryl W. Hein practice?
Dr. Hein practices at 15215 National Ave, Los Gatos, CA 95032-2425. Dr. Hein's primary practice is Los Robles Professional Group in Los Gatos, California. Dmand AI also links Dr. Hein to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Darryl W. Hein's office phone number?
The practice phone on file for Dr. Hein is (408) 358-1841.
What is Dr. Darryl W. Hein's medical license number?
Dr. Hein holds California license G77097.
Which hospitals is Dr. Darryl W. Hein affiliated with?
Dr. Hein is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Hein to 1 more hospital.
Does Dr. Darryl W. Hein accept Medicare?
Yes. CMS data shows Dr. Hein billed Medicare for 1,470 services in 2024, and Dr. Hein accepts Medicare assignment.
Does Dr. Darryl W. Hein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hein as offering telehealth services.
How many Medicare patients does Dr. Darryl W. Hein see?
CMS counts 175 Medicare patients who saw Dr. Hein in 2024, with an average age of 76.
Is Dr. Darryl W. Hein board certified?
Yes. Dr. Hein is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Darryl W. Hein bill to Medicare?
In 2024, Dr. Hein's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Darryl W. Hein go to medical school?
Dr. Hein graduated from David Geffen School of Medicine at UCLA in 1992.
What drugs does Dr. Darryl W. Hein prescribe most?
In 2024 Medicare Part D data, Dr. Hein's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Darryl W. Hein received payments from drug or device companies?
CMS Open Payments shows $3,812 in general payments to Dr. Hein from 47 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Darryl W. Hein been practicing?
Dr. Hein graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Darryl W. Hein accept?
Dr. Hein is in network with 15 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card