Hnin Hnin Oo, M.D.
Internal Medicine Physician · Farmington, CT
Hnin Hnin Oo, M.D. is an internal medicine physician with a practice address in Farmington, Connecticut, and NPI 1184008021, issued on Jul 9, 2015. Check the license (Connecticut 56681, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hnin Hnin Oo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 56681 CT
Self-reported in NPPES; status is on the state search - Practice location
- Division OF Pulmonary, Critical Care And Sleep Medicine, Farmington, CT 06030
- Phone
- (609) 321-2680
- Enumerated
- Jul 9, 2015
- Record last updated
- Jun 26, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Hnin Hnin Oo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
128 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.
Most prescribed
- Albuterol Sulfate Hfa18 claims
- Trelegy Ellipta13 claims
- Anoro Ellipta11 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): 84.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Hnin Hnin Oo among 2,623 internal medicine physician records in Connecticut
Hnin Hnin Oo, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
117 internal medicine physician records list a practice address in Farmington
They are 117 of the 2,993 NPPES records with a practice address in Farmington, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Farmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Allen, MDFarmington, CT 060301013913524
- Douglas Almond, M.D.Farmington, CT 060301831194661
- Steven Angus, MDFarmington, CT 060301700881554
- Nina Carley, MDFarmington, CT 060301104821941
- Dalal ChenoudaFarmington, CT 060301689679375
- Douglas D'Andrea, MDFarmington, CT 060301073518767
- Deborah Dehertogh, MDFarmington, CT 060301497751739
- Dan Henry, M.D.Farmington, CT 060301841295565
Common questions
What is Hnin Hnin Oo, M.D.'s NPI number?
Hnin Hnin Oo, M.D.'s National Provider Identifier (NPI) is 1184008021, issued on Jul 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hnin Hnin Oo, M.D. located?
The NPPES record lists a practice address at Division OF Pulmonary, Critical Care And Sleep Medicine, Farmington, CT, 06030. Phone: (609) 321-2680. Providers update this record themselves, so call before visiting.
How can I verify Hnin Hnin Oo, M.D.'s license?
NPPES lists Connecticut license number 56681, 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 Hnin Hnin Oo, M.D. prescribe under Medicare Part D?
In 2024, Hnin Hnin Oo, M.D. had 128 Medicare Part D claims for 57 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Hnin Hnin Oo, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 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.