NPPES file of Aug 9, 2026

David Oelberg, M.D.

Pulmonary Disease Physician · Danbury, CT

David Oelberg, M.D. is a pulmonary disease physician with a practice address in Danbury, Connecticut, and NPI 1932134400, issued on Jul 12, 2006. Check the license (Connecticut 036628, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1932134400
Name
David Oelberg
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036628 CT
Self-reported in NPPES; status is on the state search
Practice location
24 Hospital Ave, Danbury, CT 06810
Phone
(203) 739-7070
Enumerated
Jul 12, 2006
Record last updated
Jul 31, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(203) 739-8931
Medicare enrollment
Enrolled (PECOS I20181001000019); accepts Medicare assignment
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 24 Hospital Ave

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

  1. Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
  2. Fernando Afonso, M.D.Internal Medicine Physician1992980536
  3. Alka Aggarwal, MDInternal Medicine Physician1427041987
  4. Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
  5. Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
  6. Gregory Albert, MDAnesthesiology Physician1588797930

Verify David Oelberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 036628
    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 Connecticut 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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55% more Medicare Part D claims than the average pulmonary disease physician in 2024

2,211 Medicare Part D claims for 362 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.

  1. David Oelberg2,211
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta409 claims
  2. Albuterol Sulfate Hfa212 claims
  3. Anoro Ellipta186 claims
  4. Breo Ellipta133 claims
  5. Ventolin Hfa107 claims
  6. Breztri Aerosphere103 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.

Bills Medicare through one group practice

  1. Berkshire Faculty Services IncPittsfield, MA

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

David Oelberg among 280 pulmonary disease physician records in Connecticut

David Oelberg, M.D. is one of 280 pulmonary disease physician records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 51% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1990 · median 2003 among the 210 with a school on file
  • Record last updated2008 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Connecticut

There are 280 pulmonary disease physician records in Connecticut.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Augustine Andoh-Duku, M.DDanbury, CT 068101992010565
  2. Guillermo Ballarino, M.D.Danbury, CT 068101386810802
  3. Thomas Botta, M.D.Danbury, CT 068101417177072
  4. Anasua Chakraborty, M.B.B.SDanbury, CT 068101952614919
  5. John Chronakos, M.D.Danbury, CT 068101609801273
  6. Abhijith Hegde, M.D.Danbury, CT 068101588839336
  7. Loren Inigo-Santiago, M.D.Danbury, CT 068101851565154
  8. Eric Jimenez, M.D.Danbury, CT 068101619902285

Common questions

What is David Oelberg, M.D.'s NPI number?

David Oelberg, M.D.'s National Provider Identifier (NPI) is 1932134400, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Oelberg, M.D. located?

The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 739-7070. Providers update this record themselves, so call before visiting.

How can I verify David Oelberg, M.D.'s license?

NPPES lists Connecticut license number 036628, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Oelberg, M.D. prescribe under Medicare Part D?

In 2024, David Oelberg, M.D. had 2,211 Medicare Part D claims for 362 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

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.