Dr. Nini C. Thomas, MD
- Medicare services, 2024
- 482
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 2,332
- Hospital affiliations
- 3
- Industry payments
- $967
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 852-2953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Dr. Thomas' 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. Nini C. Thomas is an endocrinologist in Olympia Fields, Illinois
Dr. Thomas practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Dr. Thomas' NPI, 1437200557, was assigned on January 16, 2007. Dr. Thomas holds Indiana license 01082807A.
- NPI
- 1437200557NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436150968
- NPI enumeration date
- January 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 852-2953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nini C. Thomas practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Dr. Thomas' primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nini C. Thomas is affiliated with 4 sites of care and 2 medical groups
Dr. Thomas' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. Thomas is also affiliated with Emplify Health Green Bay Hospital. The medical group on file is Bellin Health Heart & Vascular Crystal Falls. Dmand AI also links Dr. Thomas to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nini C. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nini C. Thomas is one of 358 endocrinologists in Illinois
Endocrinology, diabetes and metabolism is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Indiana and Pennsylvania.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, IndianaPrimary
- Pennsylvania license
Endocrinologists near Dr. Thomas
Counts of endocrinologists 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. Nini C. Thomas billed Medicare for 482 services in 2024
CMS data shows 482 Medicare services from Dr. Thomas across 5 procedure codes in 2024, for 187 Medicare patients. Medicare paid $27,195 for them.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2252024: 27020%
- Other services
- 2023: 02024: 171
- Tests and treatments
- 2023: 162024: 41156%
Where Dr. Thomas' Medicare services took place, 2024
- In an office32868%
- In a facility15432%
Dr. Thomas compared with the Illinois median for endocrinologists, 2024
- Dr. Thomas
- Illinois median
- Medicare services
- 482vs 73635% below
- Medicare patients
- 187vs 28835% below
- Part D claims
- 1,964vs 1,28053% above
Medians across 359 endocrinologists in Illinois with Dmand AI profiles that report each measure.
Dr. Thomas' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other endocrinologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nini C. Thomas treated 187 Medicare patients in 2024, average age 72
CMS counts 187 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 68, with 75% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women14477%
- Men4323%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Chronic kidney disease41%
- Mood disorders39%
- Arthritis37%
- Osteoporosis36%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nini C. Thomas wrote 2,332 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 2,332 Medicare Part D claims for 224 patients. 47% of them were for generic drugs. CMS names the drug for 1,964 of them, across 46 drugs with 11 or more claims each, at $831,954 in total drug cost. In 2023, CMS named 1,771 claims across 43 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic1,104 claims47%
- Brand-name1,109 claims48%
- Other119 claims5%
Dr. Thomas' 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: 1,7712024: 1,96411%
Drugs named by CMS: 46 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. Nini C. Thomas offers telehealth to Medicare patients
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nini C. Thomas received $967 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Thomas from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 52% of the total. Sandoz Inc. paid the most, $500.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
- Travel and lodging$50052%
- Food and beverage$46748%
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nini C. Thomas'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 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) |
| 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. Nini C. Thomas
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. Nini C. Thomas' NPI number?
Dr. Nini C. Thomas' NPI number is 1437200557. It was assigned on January 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nini C. Thomas?
Dr. Nini C. Thomas is an endocrinologist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Nini C. Thomas practice?
Dr. Thomas practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Dr. Thomas' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Dr. Thomas to 2 hospitals and 1 medical group.
What is Dr. Nini C. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (708) 852-2953.
What is Dr. Nini C. Thomas' medical license number?
Dr. Thomas holds Indiana license 01082807A, one of the licenses on file in 2 states.
Which states has Dr. Nini C. Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Indiana and Pennsylvania.
Which hospitals is Dr. Nini C. Thomas affiliated with?
Dr. Thomas is affiliated with Emplify Health Green Bay Hospital. Dmand AI links Dr. Thomas to 2 more hospitals.
What medical group is Dr. Nini C. Thomas part of?
Dr. Thomas is linked to Bellin Health Heart & Vascular Crystal Falls. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Nini C. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 482 services in 2024, and Dr. Thomas accepts Medicare assignment.
Does Dr. Nini C. Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Nini C. Thomas see?
CMS counts 187 Medicare patients who saw Dr. Thomas in 2024, with an average age of 72.
What services does Dr. Nini C. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, new patient (99205).
What drugs does Dr. Nini C. Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Levothyroxine Sodium, Ozempic and Lantus Solostar.
Has Dr. Nini C. Thomas received payments from drug or device companies?
CMS Open Payments shows $967 in general payments to Dr. Thomas from 10 companies from 2016 to 2025. The largest total came from Sandoz Inc.
How long has Dr. Nini C. Thomas been practicing?
Dr. Thomas graduated from medical school in 1999, 27 years ago.
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