Mark A. Perini, MD
Internal Medicine Physician · Greensboro, NC
Mark A. Perini, MD is an internal medicine physician with a practice address in Greensboro, North Carolina, and NPI 1538185574, issued on Jul 14, 2006. Check the license (North Carolina 9900984, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark A. Perini
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9900984 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2703 Henry St, Greensboro, NC 27405
- Phone
- (336) 621-8911
- Enumerated
- Jul 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (336) 621-6322
- Medicaid ID
- 89128J7 NC
- Medicare enrollment
- Enrolled (PECOS I20041227000718); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 2703 Henry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ravisankar Avva, MDInternal Medicine Physician1861427494
- Jamie Bastable, RNPrimary Care Nurse Practitioner1528823929
- Sherry Clark, N.P.Nurse Practitioner1952675209
- Stephanie EdwardsAdult Health Clinical Nurse Specialist1700242641
- Scott Holwerda, M.D.Internal Medicine Physician1285954024
- Lindsay Lee, NPPrimary Care Nurse Practitioner1366948556
Verify Mark A. Perini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9900984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,757 Medicare Part D claims for 925 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 291 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium681 claims
- Ezetimibe636 claims
- Atorvastatin Calcium554 claims
- Amlodipine Besylate477 claims
- Levothyroxine Sodium466 claims
- Pantoprazole Sodium366 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.
Industry payments in 2024: $370.87
20 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Guilford Medical Associates PAGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Perini among 4,056 internal medicine physician records in North Carolina
Mark A. Perini, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2004 among the 2,706 with a school on file
- Record last updated2007 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
149 internal medicine physician records list a practice address in Greensboro
They are 149 of the 8,190 NPPES records with a practice address in Greensboro, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Greensboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ravisankar Avva, MDGreensboro, NC 274051861427494
- Eric Dean, MDGreensboro, NC 274051154383461
- Donald Hertweck, MDGreensboro, NC 274051265432447
- Rita LaysonGreensboro, NC 274051821045063
- Edgardo Maldonado, MDGreensboro, NC 274051346279981
- Juan-Carlos Monguilod, M.D.Greensboro, NC 274051639115298
- Daniel Paterson, MDGreensboro, NC 274051497774178
- John Russo, MDGreensboro, NC 274051215957303
Common questions
What is Mark A. Perini, MD's NPI number?
Mark A. Perini, MD's National Provider Identifier (NPI) is 1538185574, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Perini, MD located?
The NPPES record lists a practice address at 2703 Henry St, Greensboro, NC, 27405. Phone: (336) 621-8911. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Perini, MD's license?
NPPES lists North Carolina license number 9900984, 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 Mark A. Perini, MD prescribe under Medicare Part D?
In 2024, Mark A. Perini, MD had 13,757 Medicare Part D claims for 925 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.