Karen D. Serrano, M.D.
Emergency Medicine Physician · Chapel Hill, NC
Karen D. Serrano, M.D. is an emergency medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1376501650, issued on May 3, 2006. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen D. Serrano
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 50328 WI
Self-reported in NPPES; status is on the state search - Practice location
- 170 Manning Dr, Chapel Hill, NC 27514
- Phone
- (919) 966-6442
- Enumerated
- May 3, 2006
- Record last updated
- Aug 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (919) 966-3049
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 170 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bethany Andrews, MDStudent in an Organized Health Care Education/Training Program1861014763
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Verify Karen D. Serrano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average emergency medicine physician in 2024
88 Medicare Part D claims for 65 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin13 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.
Karen D. Serrano among 2,094 emergency medicine physician records in North Carolina
Karen D. Serrano, M.D. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 emergency medicine physician records list a practice address in Chapel Hill
They are 122 of the 7,608 NPPES records with a practice address in Chapel Hill, and 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Chapel Hill → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marin Darsie, MDChapel Hill, NC 275141548554348
- Cory Forbach, MDChapel Hill, NC 275141679865463
- Joseph Grover, MDChapel Hill, NC 275141477842144
- Katherine Harlow, MDChapel Hill, NC 275141508027178
- Diane Miller, MDChapel Hill, NC 275141669764452
- Olga Otter, M.D.Chapel Hill, NC 275141386620136
- Kevin Paduchowski, MDChapel Hill, NC 275141851685549
- Jeffrey Runge, M.D.Chapel Hill, NC 275141932478310
Common questions
What is Karen D. Serrano, M.D.'s NPI number?
Karen D. Serrano, M.D.'s National Provider Identifier (NPI) is 1376501650, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen D. Serrano, M.D. located?
The NPPES record lists a practice address at 170 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-6442. Providers update this record themselves, so call before visiting.
How can I verify Karen D. Serrano, M.D.'s license?
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 Karen D. Serrano, M.D. prescribe under Medicare Part D?
In 2024, Karen D. Serrano, M.D. had 88 Medicare Part D claims for 65 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.