Sharon Joann Guarino
Emergency Medicine Physician · Chapel Hill, NC
Sharon Joann Guarino is an emergency medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1336883255, issued on Apr 26, 2022. Check the license (North Carolina 2025-00245, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sharon Joann Guarino
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2025-00245 NC
20A25160 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (919) 966-6442
- Enumerated
- Apr 26, 2022
- Record last updated
- Apr 8, 2026
- Fax
- (919) 966-3049
- Medicare enrollment
- Enrolled (PECOS I20251017002156); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 101 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sudeep Acharya, M.D.Student in an Organized Health Care Education/Training Program1144719402
- Stephen Acosta, MDAnesthesiology Physician1255741757
Verify Sharon Joann Guarino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2025-00245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average emergency medicine physician in 2024
68 Medicare Part D claims for 50 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- Wake Forest University Health SciencesHigh Point, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sharon Joann Guarino among 2,094 emergency medicine physician records in North Carolina
Sharon Joann Guarino 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2012 among the 1,317 with a school on file
- Record last updated2026 · 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 Sharon Joann Guarino's NPI number?
Sharon Joann Guarino's National Provider Identifier (NPI) is 1336883255, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Joann Guarino located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-6442. Providers update this record themselves, so call before visiting.
How can I verify Sharon Joann Guarino's license?
NPPES lists North Carolina license number 2025-00245, 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 Sharon Joann Guarino prescribe under Medicare Part D?
In 2024, Sharon Joann Guarino had 68 Medicare Part D claims for 50 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.