Tem R. Gronquist, OD
- Medicare patients, 2024
- 274
- Part D claims, 2024
- 178
- Industry payments
- $17
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 215 Pesetas Ln, Santa Barbara, CA 93110
- Practice phone
- Call (805) 681-1768
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sansum Clinic Pueblo Multi-Specialty Clinic
Santa Barbara, California
Find Tem Gronquist'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.
Tem R. Gronquist is an optometrist in Santa Barbara, California
Tem Gronquist practices at Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California.
Tem Gronquist's NPI, 1316918915, was assigned on January 31, 2006. Tem Gronquist holds California license 10850T.
- NPI
- 1316918915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022025394
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 681-1768
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tem R. Gronquist practices at Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California
Tem Gronquist's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic, at 215 Pesetas Ln, Santa Barbara, CA 93110 in Santa Barbara County. The practice phone is (805) 681-1768.
- Sansum Clinic Pueblo Multi-Specialty Clinic215 Pesetas Ln, Santa Barbara, CA 93110 · Santa Barbara CountyPhone(805) 681-1768
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tem R. Gronquist is affiliated with 2 sites of care and 1 medical group
Tem Gronquist's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California. Dmand AI also links Tem Gronquist to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tem R. Gronquist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tem Gronquist practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sansum Clinic Pueblo Multi-Specialty Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tem R. Gronquist is one of 7,206 optometrists in California
Optometrist is Tem Gronquist's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tem Gronquist is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Tem Gronquist
Counts of optometrists 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
Tem R. Gronquist treated 274 Medicare patients in 2024, average age 76
CMS counts 274 Medicare patients who saw Tem Gronquist in 2024. The largest group is 75 to 84, with 124 patients. 72% of them have high cholesterol, and 54% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tem Gronquist's median patient age at 76, with 59% women.
Tem Gronquist's Medicare patients by age, 2024
Tem Gronquist's Medicare patients by sex, 2024
- Women13750%
- Men13750%
Chronic conditions among Tem Gronquist's Medicare patients, 2024
- High cholesterol72%
- High blood pressure54%
- Arthritis43%
- Cancer18%
- Atrial fibrillation16%
- Chronic kidney disease16%
- Ischemic heart disease16%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Tem Gronquist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tem R. Gronquist wrote 178 Medicare Part D claims in 2024
In 2024, Tem Gronquist wrote 178 Medicare Part D claims for 64 patients. 37% of them were for generic drugs.
Tem Gronquist's Part D claims by kind of drug, 2024
- Generic66 claims37%
- Brand-name112 claims63%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tem R. Gronquist ranks in the 32nd percentile for cataract surgery in Medicare
Tem Gronquist accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of cataract surgery by Tem Gronquist, more than 32% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Tem Gronquist ranks in Medicare procedure volume
- Cataract surgery
- 32nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Tem R. Gronquist received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tem Gronquist from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $17.
Companies that paid Tem Gronquist the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tem R. Gronquist'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Tem R. Gronquist
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tem R. Gronquist's NPI number?
Tem R. Gronquist's NPI number is 1316918915. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What does Tem R. Gronquist specialize in?
Tem R. Gronquist is an optometrist in Santa Barbara, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tem R. Gronquist practice?
Tem Gronquist practices at 215 Pesetas Ln, Santa Barbara, CA 93110. Tem Gronquist's primary practice is Sansum Clinic Pueblo Multi-Specialty Clinic in Santa Barbara, California. Dmand AI also links Tem Gronquist to 1 group practice or clinic and 1 medical group.
What is Tem R. Gronquist's office phone number?
The practice phone on file for Tem Gronquist is (805) 681-1768.
What is Tem R. Gronquist's medical license number?
Tem Gronquist holds California license 10850T.
Does Tem R. Gronquist accept Medicare?
Yes. CMS lists Tem Gronquist as accepting Medicare assignment.
How many Medicare patients does Tem R. Gronquist see?
CMS counts 274 Medicare patients who saw Tem Gronquist in 2024, with an average age of 76.
Has Tem R. Gronquist received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Tem Gronquist from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Tem R. Gronquist been practicing?
Tem Gronquist graduated from medical school in 1997, 29 years ago.
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