Dr. Michael Obregon, MD
- Part D claims, 2024
- 400
- Hospital affiliations
- 1
- Industry payments
- $461
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 701 N First St, Springfield, IL 62702
- Practice phone
- Call (217) 788-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Obregon'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. Michael Obregon is a pulmonologist in Springfield, Illinois
Dr. Obregon practices at Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System.
Dr. Obregon's NPI, 1164096558, was assigned on May 19, 2021. Dr. Obregon holds Illinois license 036169080.
- NPI
- 1164096558NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2021
- NPI status
- Active
- Practice phone
- (217) 788-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Obregon practices at Springfield Memorial Hospital in Springfield, Illinois
Dr. Obregon's primary practice is Springfield Memorial Hospital, at 701 N First St, Springfield, IL 62702 in Sangamon County. The practice phone is (217) 788-3000.
- Springfield Memorial Hospital701 N First St, Springfield, IL 62702 · Sangamon CountyPhone(217) 788-3000
Source: Dmand AI Affiliation Data
Dr. Michael Obregon is affiliated with 1 site of care
Dr. Obregon's primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Obregon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obregon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Obregon is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Obregon's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Obregon is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Obregon
Counts of pulmonologists 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. Michael Obregon's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Obregon's median patient age at 67, with 37% women.
Dr. Obregon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Michael Obregon wrote 400 Medicare Part D claims in 2024
In 2024, Dr. Obregon wrote 400 Medicare Part D claims for 69 patients. 79% of them were for generic drugs. CMS names the drug for 130 of them, across 6 drugs with 11 or more claims each, at $6,240 in total drug cost. In 2023, CMS named 207 claims across 12 drugs.
Dr. Obregon's Part D claims by kind of drug, 2024
- Generic316 claims79%
- Brand-name and other84 claims21%
Dr. Obregon'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. Obregon's Part D claims, 2024
- Antibiotics3%12 of 400 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: 2072024: 13037%
Drugs named by CMS: 6 in 2024, 12 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
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Dr. Michael Obregon received $461 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Obregon from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $125.
General payments to Dr. Obregon by program year, 2023 to 2025
Companies that paid Dr. Obregon the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Obregon'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Michael Obregon
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. Michael Obregon's NPI number?
Dr. Michael Obregon's NPI number is 1164096558. It was assigned on May 19, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Obregon?
Dr. Michael Obregon is a pulmonologist in Springfield, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Michael Obregon practice?
Dr. Obregon practices at 701 N First St, Springfield, IL 62702. Dr. Obregon's primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System.
What is Dr. Michael Obregon's office phone number?
The practice phone on file for Dr. Obregon is (217) 788-3000.
What is Dr. Michael Obregon's medical license number?
Dr. Obregon holds Illinois license 036169080.
Which hospitals is Dr. Michael Obregon affiliated with?
Dr. Obregon practices at Springfield Memorial Hospital in Springfield, Illinois.
What drugs does Dr. Michael Obregon prescribe most?
In 2024 Medicare Part D data, Dr. Obregon's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Michael Obregon received payments from drug or device companies?
CMS Open Payments shows $461 in general payments to Dr. Obregon from 5 companies from 2023 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael Obregon been practicing?
Dr. Obregon's NPI was assigned in 2021.
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