NPPES file of Aug 9, 2026

Cory Alan Ogden, M.D.

Family Medicine Physician · Chicago, IL

Cory Alan Ogden, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1255648010, issued on Sep 1, 2010. Check the license (Illinois 036.171205, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255648010
Name
Cory Alan Ogden
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036.171205 IL
78351 MN
ME168820 FL
01095148A IN
MD158367 OR
Self-reported in NPPES; status is on the state search
Practice location
1440 W Taylor St # 227, Chicago, IL 60607
Phone
(888) 805-0085
Enumerated
Sep 1, 2010
Record last updated
Jul 2, 2026
Medicare enrollment
Enrolled (PECOS I20250513000250); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1440 W Taylor St # 227

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rachel Quinn, MDFamily Medicine Physician1437118403
  2. Harry Saag, MDInternal Medicine Physician1295096360

Verify Cory Alan Ogden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.171205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

348 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Cory Ogden348
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate16 claims
  2. Atorvastatin Calcium16 claims
  3. Metformin Hcl Er15 claims
  4. Quetiapine Fumarate15 claims
  5. Metformin Hcl14 claims
  6. Montelukast Sodium14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costout of 100 · 30%74.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Central Washington Health Services AssociationTigard, OR
  2. Ochsner Clinic LLCNew Orleans, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cory Alan Ogden among 6,215 family medicine physician records in Illinois

Cory Alan Ogden, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2009 · median 2006 among the 3,714 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Katrina Gordon, MDChicago, IL 606071306072467
  2. Emily Hall, MDChicago, IL 606071376849109
  3. Sarah Henkle, MDChicago, IL 606071295146587
  4. Becky Hollibaugh, DOChicago, IL 606071982618369
  5. Allison Lale, M.D.Chicago, IL 606071760744247
  6. Damien McKnight, MDChicago, IL 606071871688853
  7. Wendy Palastro, MDChicago, IL 606071639462419
  8. Alexander Paziotopoulos, MDChicago, IL 606071356662043

Common questions

What is Cory Alan Ogden, M.D.'s NPI number?

Cory Alan Ogden, M.D.'s National Provider Identifier (NPI) is 1255648010, issued on Sep 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Cory Alan Ogden, M.D. located?

The NPPES record lists a practice address at 1440 W Taylor St # 227, Chicago, IL, 60607. Phone: (888) 805-0085. Providers update this record themselves, so call before visiting.

How can I verify Cory Alan Ogden, M.D.'s license?

NPPES lists Illinois license number 036.171205, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cory Alan Ogden, M.D. prescribe under Medicare Part D?

In 2024, Cory Alan Ogden, M.D. had 348 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Cory Alan Ogden, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.