Dr. Thomas Terence Easter, MD
- Medicare services, 2024
- 250
- Medicare patients, 2024
- 171
- Part D claims, 2024
- 862
- Hospital affiliations
- 2
- Industry payments
- $20,286
- Practice address
- 1183 E Foothill Blvd, Upland, CA 91786
- Practice phone
- Call (909) 931-1033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Women's Medical Group of Upland Inc.
Upland, California
Find Dr. Easter'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. Thomas Terence Easter is a gynecology physician in Upland, California
Dr. Easter practices at Women's Medical Group of Upland Inc. in Upland, California.
Dr. Easter's NPI, 1922038595, was assigned on July 3, 2006. Dr. Easter graduated from Universidad Autonoma de Guadalajara in 1980. Dr. Easter holds California license A41400.
- NPI
- 1922038595NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507963840
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (909) 931-1033
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Terence Easter practices at Women's Medical Group of Upland Inc. in Upland, California
Dr. Easter's primary practice is Women's Medical Group of Upland Inc., at 1183 E Foothill Blvd, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 931-1033.
- Women's Medical Group of Upland Inc.1183 E Foothill Blvd, Upland, CA 91786 · San Bernardino CountyPhone(909) 931-1033
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Terence Easter is affiliated with 4 sites of care and 1 medical group
Dr. Easter's primary practice is Women's Medical Group of Upland Inc. in Upland, California. Dr. Easter is also affiliated with San Antonio Regional Hospital. The medical group on file is Easter Medical Group. Dmand AI also links Dr. Easter to 1 more hospital and 1 group practice or clinic, 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 Dr. Thomas Terence Easter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Easter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Women's Medical Group of Upland Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Terence Easter is one of 297 gynecology physicians in California
Gynecology is Dr. Easter's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Easter is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Easter's licenses on file in 5 states: California, Maryland, Texas, Arkansas and Pennsylvania.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
- Maryland license
- Texas license
- Arkansas license
- Pennsylvania license
Clinical focus
Dmand AI lists hysterectomy, menopause, ovarian cyst, pelvic prolapse, UTI, vaginal infection and vaginal prolapse repair among the conditions Dr. Easter treats.
Gynecology physicians near Dr. Easter
Counts of gynecology physicians 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. Thomas Terence Easter billed Medicare for 250 services in 2024
CMS data shows 250 Medicare services from Dr. Easter across 4 procedure codes in 2024, for 171 Medicare patients. Medicare paid $11,607 for them. Every service was in an office.
Dr. Easter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 16660%
- Other services
- 2023: 472024: 8479%
Dr. Easter compared with the California median for gynecology physicians, 2024
- Dr. Easter
- California median
- Medicare services
- 250vs 1042.4 times
- Medicare patients
- 171vs 9090% above
- Part D claims
- 717vs 6011.9 times
Medians across 253 gynecology physicians in California with Dmand AI profiles that report each measure.
Dr. Easter'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. Easter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Easter and other gynecology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Terence Easter treated 171 Medicare patients in 2024, average age 71
CMS counts 171 Medicare patients who saw Dr. Easter in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Easter's median patient age at 56, with 97% women.
Dr. Easter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Easter's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis46%
- Anxiety22%
- Ischemic heart disease21%
- Diabetes20%
- Osteoporosis20%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Easter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women97%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Terence Easter wrote 862 Medicare Part D claims in 2024
In 2024, Dr. Easter wrote 862 Medicare Part D claims for 222 patients. 80% of them were for generic drugs. CMS names the drug for 717 of them, across 15 drugs with 11 or more claims each, at $104,028 in total drug cost. In 2023, CMS named 689 claims across 16 drugs.
Dr. Easter's Part D claims by kind of drug, 2024
- Generic686 claims80%
- Brand-name176 claims20%
Dr. Easter'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. Easter's Part D claims, 2024
- Antibiotics3%29 of 862 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: 6892024: 7174%
Drugs named by CMS: 15 in 2024, 16 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. Thomas Terence Easter offers telehealth to Medicare patients
CMS lists Dr. Easter as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Terence Easter received $20,286 in industry payments from 2016 to 2025
CMS Open Payments shows 458 general payments to Dr. Easter from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 41% of the total. Intuitive Surgical, Inc. paid the most, $7,389.
General payments to Dr. Easter by program year, 2016 to 2025
General payments to Dr. Easter by kind, 2016 to 2025
- Food and beverage$8,36441%
- Education$6,38031%
- Travel and lodging$5,54327%
Companies that paid Dr. Easter 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. Thomas Terence Easter has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Easter, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Easter
- 2013
- Top Doctors:LA Area
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
- 2011
- CMS Stage 1 EHR
- 2009
- Inland Empire Rated "Best Doctor"
- 1986
- Thomas V. Zachary Award-Resident of the Year
Source: Dmand AI Professional Profile Data
Dr. Thomas Terence Easter graduated from Universidad Autonoma de Guadalajara
Dr. Easter graduated from Universidad Autonoma de Guadalajara in 1980. Dr. Easter is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Thomas Terence Easter accepts plans from 12 insurance carriers
Dr. Easter is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Easter accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Terence Easter'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Thomas Terence Easter
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. Thomas Terence Easter's NPI number?
Dr. Thomas Terence Easter's NPI number is 1922038595. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Terence Easter?
Dr. Thomas Terence Easter is a gynecology physician in Upland, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Thomas Terence Easter practice?
Dr. Easter practices at 1183 E Foothill Blvd, Upland, CA 91786. Dr. Easter's primary practice is Women's Medical Group of Upland Inc. in Upland, California. Dmand AI also links Dr. Easter to 1 hospital and 1 group practice or clinic.
What is Dr. Thomas Terence Easter's office phone number?
The practice phone on file for Dr. Easter is (909) 931-1033.
What is Dr. Thomas Terence Easter's medical license number?
Dr. Easter holds California license A41400, one of the licenses on file in 5 states.
Which states has Dr. Thomas Terence Easter been licensed in?
Dmand AI has state licenses on file for Dr. Easter in California (1984 to 2026), Maryland (2023 to 2025), Texas (1985 to 2019), Arkansas (1984 to 2018) and Pennsylvania (1984 to 1988).
Which hospitals is Dr. Thomas Terence Easter affiliated with?
Dr. Easter is affiliated with San Antonio Regional Hospital. Dmand AI links Dr. Easter to 1 more hospital.
What medical group is Dr. Thomas Terence Easter part of?
Dr. Easter is linked to Easter Medical Group.
Does Dr. Thomas Terence Easter accept Medicare?
Yes. CMS data shows Dr. Easter billed Medicare for 250 services in 2024.
Does Dr. Thomas Terence Easter offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Easter as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Thomas Terence Easter see?
CMS counts 171 Medicare patients who saw Dr. Easter in 2024, with an average age of 71.
Is Dr. Thomas Terence Easter board certified?
Yes. Dr. Easter is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Thomas Terence Easter bill to Medicare?
In 2024, Dr. Easter's most billed Medicare services were medicare service (G0101), office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. Thomas Terence Easter go to medical school?
Dr. Easter graduated from Universidad Autonoma de Guadalajara in 1980.
What drugs does Dr. Thomas Terence Easter prescribe most?
In 2024 Medicare Part D data, Dr. Easter's most prescribed drugs by claims were Estradiol, Progesterone and Spironolactone.
Has Dr. Thomas Terence Easter received payments from drug or device companies?
CMS Open Payments shows $20,286 in general payments to Dr. Easter from 40 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Thomas Terence Easter been practicing?
Dr. Easter graduated from medical school in 1980, 46 years ago.
What insurance does Dr. Thomas Terence Easter accept?
Dr. Easter is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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