Dr. Guy R. Teran, MD
- Medicare services, 2024
- 276
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 11,709
- Hospital affiliations
- 2
- Industry payments
- $1,290
- Practice address
- 1162 S Dora St., Ukiah, CA 95482
- Practice phone
- Call (707) 462-1436
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redwood Cove Healthcare Center
Skilled Nursing Facility · Ukiah, California
Find Dr. Teran'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. Guy R. Teran is an internist in Ukiah, California
Dr. Teran practices at Redwood Cove Healthcare Center in Ukiah, California.
Dr. Teran's NPI, 1013992452, was assigned on December 8, 2005. Dr. Teran graduated from Universidad Autonoma de Guadalajara in 1985. Dr. Teran holds California license A53014.
- NPI
- 1013992452NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305734112
- NPI enumeration date
- December 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 462-1436
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guy R. Teran practices at Redwood Cove Healthcare Center in Ukiah, California
Dr. Teran's primary practice is Redwood Cove Healthcare Center, at 1162 S Dora St., Ukiah, CA 95482 in Mendocino County. The practice phone is (707) 462-1436.
- Redwood Cove Healthcare Center1162 S Dora St., Ukiah, CA 95482 · Mendocino CountyPhone(707) 462-1436
Source: Dmand AI Affiliation Data
Dr. Guy R. Teran is affiliated with 7 sites of care and 1 medical group
Dr. Teran's primary practice is Redwood Cove Healthcare Center in Ukiah, California. Dr. Teran is also affiliated with Adventist Health Ukiah Valley. The medical group on file is MCHC Health Centers. Dmand AI also links Dr. Teran to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guy R. Teran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Teran practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redwood Cove Healthcare Center | Available with a free account |
| +6 more affiliated sites | 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. Guy R. Teran is one of 16,751 internists in California
Internal medicine is Dr. Teran's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Teran is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease and alcohol use disorders among the conditions Dr. Teran treats.
Internists near Dr. Teran
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. Guy R. Teran billed Medicare for 276 services in 2024
CMS data shows 276 Medicare services from Dr. Teran across 6 procedure codes in 2024, for 152 Medicare patients. Medicare paid $9,882 for them.
Dr. Teran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 190
- Lab and pathology
- 2023: 672024: 8628%
Where Dr. Teran's Medicare services took place, 2024
- In an office8631%
- In a facility19069%
Dr. Teran compared with the California median for internists, 2024
- Dr. Teran
- California median
- Medicare services
- 276vs 36124% below
- Medicare patients
- 152vs 151Close to median
- Part D claims
- 11,101vs 42126.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Teran'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. Teran?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Teran and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy R. Teran treated 152 Medicare patients in 2024, average age 78
CMS counts 152 Medicare patients who saw Dr. Teran in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Teran's median patient age at 77, with 56% women.
Dr. Teran's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Teran's Medicare patients by sex, 2024
- Women9361%
- Men5939%
Chronic conditions among Dr. Teran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes46%
- Mood disorders38%
- Arthritis37%
- Chronic kidney disease33%
- Depression33%
- Alzheimer's and dementia24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Teran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy R. Teran wrote 11,709 Medicare Part D claims in 2024
In 2024, Dr. Teran wrote 11,709 Medicare Part D claims for 583 patients. 86% of them were for generic drugs. CMS names the drug for 11,101 of them, across 162 drugs with 11 or more claims each, at $800,209 in total drug cost. In 2023, CMS named 12,202 claims across 157 drugs.
Dr. Teran's Part D claims by kind of drug, 2024
- Generic10,117 claims86%
- Brand-name1,524 claims13%
- Other68 claims1%
Dr. Teran'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. Teran's Part D claims, 2024
- Opioids3%342 of 11,709 claims
- Antibiotics2%231 of 11,709 claims
- Antipsychotics, patients 65 and over1%111 of 11,709 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: 12,2022024: 11,1019%
Drugs named by CMS: 162 in 2024, 157 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. Guy R. Teran takes part in Medicare
Dr. Teran 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)
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. Guy R. Teran received $1,290 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Teran from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Gilead Sciences, Inc. paid the most, $267.
General payments to Dr. Teran by program year, 2016 to 2025
General payments to Dr. Teran by kind, 2016 to 2025
- Food and beverage$1,27599%
- Education$151%
Companies that paid Dr. Teran 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. Guy R. Teran graduated from Universidad Autonoma de Guadalajara
Dr. Teran graduated from Universidad Autonoma de Guadalajara in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Guy R. Teran accepts plans from 14 insurance carriers
Dr. Teran is in network with 14 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Teran accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Guy R. Teran'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)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 |
| 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. Guy R. Teran
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. Guy R. Teran's NPI number?
Dr. Guy R. Teran's NPI number is 1013992452. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy R. Teran?
Dr. Guy R. Teran is an internist in Ukiah, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Guy R. Teran practice?
Dr. Teran practices at 1162 S Dora St., Ukiah, CA 95482. Dr. Teran's primary practice is Redwood Cove Healthcare Center in Ukiah, California. Dmand AI also links Dr. Teran to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 skilled nursing facility.
What is Dr. Guy R. Teran's office phone number?
The practice phone on file for Dr. Teran is (707) 462-1436.
What is Dr. Guy R. Teran's medical license number?
Dr. Teran holds California license A53014.
Which hospitals is Dr. Guy R. Teran affiliated with?
Dr. Teran is affiliated with Adventist Health Ukiah Valley. Dmand AI links Dr. Teran to 1 more hospital.
What medical group is Dr. Guy R. Teran part of?
Dr. Teran is linked to MCHC Health Centers.
Does Dr. Guy R. Teran accept Medicare?
Yes. CMS data shows Dr. Teran billed Medicare for 276 services in 2024, and Dr. Teran accepts Medicare assignment.
How many Medicare patients does Dr. Guy R. Teran see?
CMS counts 152 Medicare patients who saw Dr. Teran in 2024, with an average age of 78.
What services does Dr. Guy R. Teran bill to Medicare?
In 2024, Dr. Teran's most billed Medicare services were nursing facility care (99307), lab and pathology test (83036) and lab and pathology test (81002).
Show 5 more questionsShow fewer questions
Where did Dr. Guy R. Teran go to medical school?
Dr. Teran graduated from Universidad Autonoma de Guadalajara in 1985.
What drugs does Dr. Guy R. Teran prescribe most?
In 2024 Medicare Part D data, Dr. Teran's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Guy R. Teran received payments from drug or device companies?
CMS Open Payments shows $1,290 in general payments to Dr. Teran from 10 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Guy R. Teran been practicing?
Dr. Teran graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Guy R. Teran accept?
Dr. Teran is in network with 14 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 9. 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