Dr. Charles-Chidi W. Obasiolu, MD
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 18
- Industry payments
- $1,816
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 275 Grove St, Auburndale, MA 02466
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrius Health, Inc.
Auburndale, Massachusetts
Find Dr. Obasiolu'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. Charles-Chidi W. Obasiolu is a reproductive endocrinology physician in Auburndale, Massachusetts
Dr. Obasiolu practices at Atrius Health, Inc. in Auburndale, Massachusetts.
Dr. Obasiolu's NPI, 1013022078, was assigned on August 20, 2006. Dr. Obasiolu graduated from University of Utah School of Medicine in 1984. Dr. Obasiolu holds Massachusetts license 73931.
- NPI
- 1013022078NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224111364
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles-Chidi W. Obasiolu practices at Atrius Health, Inc. in Auburndale, Massachusetts
Dr. Obasiolu's primary practice is Atrius Health, Inc., at 275 Grove St, Auburndale, MA 02466 in Middlesex County. The practice phone is (617) 421-1000.
- Atrius Health, Inc.275 Grove St, Auburndale, MA 02466 · Middlesex CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles-Chidi W. Obasiolu is affiliated with 2 sites of care and 1 medical group
Dr. Obasiolu's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. The medical group on file is Atrius Health. Dmand AI also links Dr. Obasiolu to 1 more group practice or clinic, 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. Charles-Chidi W. Obasiolu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obasiolu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrius Health, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles-Chidi W. Obasiolu is one of 59 reproductive endocrinology physicians in Massachusetts
Reproductive endocrinology is Dr. Obasiolu's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Obasiolu is licensed in Massachusetts.
Specialties and state licenses
- Reproductive endocrinology, MassachusettsPrimary
Reproductive endocrinology physicians near Dr. Obasiolu
Counts of reproductive endocrinology 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. Charles-Chidi W. Obasiolu billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. Obasiolu across 2 procedure codes in 2024, for 18 Medicare patients. Medicare paid $2,448 for them. Every service was in an office.
Dr. Obasiolu's Medicare services by type, 2018 to 2024
- 2018
- 2024
- Imaging
- 2018: 122024: 24100%
Dr. Obasiolu compared with the Massachusetts median for reproductive endocrinology physicians, 2024
- Dr. Obasiolu
- Massachusetts median
- Medicare services
- 24vs 24Close to median
Medians across 22 reproductive endocrinology physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Obasiolu'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. Obasiolu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Obasiolu and other reproductive endocrinology physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles-Chidi W. Obasiolu treated 18 Medicare patients in 2024, average age 52
CMS counts 18 Medicare patients who saw Dr. Obasiolu in 2024. 61% of them have mood disorders. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Obasiolu's median patient age at 36, with 88% women.
Chronic conditions among Dr. Obasiolu's Medicare patients, 2024
- Mood disorders61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obasiolu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women88%
- Men10%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Charles-Chidi W. Obasiolu takes part in Medicare
Dr. Obasiolu 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)
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Dr. Charles-Chidi W. Obasiolu received $1,816 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Obasiolu from 3 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 87% of the total. Hologic Inc paid the most, $1,575.
General payments to Dr. Obasiolu by program year, 2016 to 2023
General payments to Dr. Obasiolu by kind, 2016 to 2023
- Consulting fees$1,57587%
- Food and beverage$24113%
Companies that paid Dr. Obasiolu the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles-Chidi W. Obasiolu graduated from University of Utah School of Medicine
Dr. Obasiolu graduated from University of Utah School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles-Chidi W. Obasiolu'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) |
| 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 |
| 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. Charles-Chidi W. Obasiolu
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. Charles-Chidi W. Obasiolu's NPI number?
Dr. Charles-Chidi W. Obasiolu's NPI number is 1013022078. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles-Chidi W. Obasiolu?
Dr. Charles-Chidi W. Obasiolu is a reproductive endocrinology physician in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Charles-Chidi W. Obasiolu practice?
Dr. Obasiolu practices at 275 Grove St, Auburndale, MA 02466. Dr. Obasiolu's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dmand AI also links Dr. Obasiolu to 1 group practice or clinic.
What is Dr. Charles-Chidi W. Obasiolu's office phone number?
The practice phone on file for Dr. Obasiolu is (617) 421-1000.
What is Dr. Charles-Chidi W. Obasiolu's medical license number?
Dr. Obasiolu holds Massachusetts license 73931.
What medical group is Dr. Charles-Chidi W. Obasiolu part of?
Dr. Obasiolu is linked to Atrius Health.
Does Dr. Charles-Chidi W. Obasiolu accept Medicare?
Yes. CMS data shows Dr. Obasiolu billed Medicare for 24 services in 2024, and Dr. Obasiolu accepts Medicare assignment.
How many Medicare patients does Dr. Charles-Chidi W. Obasiolu see?
CMS counts 18 Medicare patients who saw Dr. Obasiolu in 2024, with an average age of 52.
What services does Dr. Charles-Chidi W. Obasiolu bill to Medicare?
In 2024, Dr. Obasiolu's most billed Medicare services were ultrasound (76830) and ultrasound (76856).
Where did Dr. Charles-Chidi W. Obasiolu go to medical school?
Dr. Obasiolu graduated from University of Utah School of Medicine in 1984.
Has Dr. Charles-Chidi W. Obasiolu received payments from drug or device companies?
CMS Open Payments shows $1,816 in general payments to Dr. Obasiolu from 3 companies from 2016 to 2023. The largest total came from Hologic Inc.
How long has Dr. Charles-Chidi W. Obasiolu been practicing?
Dr. Obasiolu graduated from medical school in 1984, 42 years ago.
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