Molly Milene Duffy, MD
Family Medicine Physician · Chapel Hill, NC
Molly Milene Duffy, MD is a family medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1083177612, issued on Apr 10, 2019. Check the license (North Carolina 2022-01988, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Molly Milene Duffy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2022-01988 NC
Self-reported in NPPES; status is on the state search - Practice location
- 590 Manning Dr, Chapel Hill, NC 27599
- Phone
- (984) 974-4544
- Enumerated
- Apr 10, 2019
- Record last updated
- Sep 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20220826002968); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 590 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Molly Milene Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2022-01988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family medicine physician in 2024
1,410 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium138 claims
- Amlodipine Besylate105 claims
- Losartan Potassium64 claims
- Gabapentin53 claims
- Jardiance52 claims
- Lisinopril52 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
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Molly Milene Duffy among 4,953 family medicine physician records in North Carolina
Molly Milene Duffy, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2006 among the 3,104 with a school on file
- Record last updated2024 · 50% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
147 family medicine physician records list a practice address in Chapel Hill
They are 147 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Chapel Hill → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gary Asher, MDChapel Hill, NC 275991669482972
- Evan Ashkin, MDChapel Hill, NC 275991326142019
- Lanier Ayscue, MDChapel Hill, NC 275991073626552
- Kathleen Barnhouse, MDChapel Hill, NC 275991891899506
- Martha Carlough, MDChapel Hill, NC 275991184729519
- Timothy Daaleman, DOChapel Hill, NC 275991699870683
- Allen Daugird, MDChapel Hill, NC 275991033214036
- Clark Denniston, MDChapel Hill, NC 275991871698878
Common questions
What is Molly Milene Duffy, MD's NPI number?
Molly Milene Duffy, MD's National Provider Identifier (NPI) is 1083177612, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Molly Milene Duffy, MD located?
The NPPES record lists a practice address at 590 Manning Dr, Chapel Hill, NC, 27599. Phone: (984) 974-4544. Providers update this record themselves, so call before visiting.
How can I verify Molly Milene Duffy, MD's license?
NPPES lists North Carolina license number 2022-01988, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Molly Milene Duffy, MD prescribe under Medicare Part D?
In 2024, Molly Milene Duffy, MD had 1,410 Medicare Part D claims for 140 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.