DR. CLARISSA JONAS DIAMANTIDIS M.D.
NPI 1871798538
Internal Medicine in Winston Salem, NC

Active since June 20, 2007PECOS EnrolledAccepts Medicare Assignment
MEDICAL CENTER BLVD, WINSTON SALEM, NC 27157(336) 713-4156(336) 716-4359 Get Directions Write a Review

NPPES record last updated: March 13, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Clarissa Jonas Diamantidis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CLARISSA JONAS DIAMANTIDIS M.D. (NPI 1871798538) is an individual internal medicine provider in Winston Salem, North Carolina, licensed in North Carolina (2014-01223) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with North Carolina Baptist Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1871798538
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CLARISSA JONAS DIAMANTIDISCredential: M.D.
Location AddressMEDICAL CENTER BLVDWinston Salem, NC 27157-1544
Mailing AddressMedical Center BlvdWinston Salem, NC 27157-0001 · (336) 713-4156 · Fax (336) 716-7359
Fax(336) 716-4359
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJune 20, 2007
Last NPPES UpdateMarch 13, 2024
NPPES CertifiedMarch 13, 2024
NPI 1871798538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NC · 2014-01223
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License D70807 (MD)
MEDICAL CENTER BLVD, Winston Salem, NC 27157

Other Names 1

Former Name (1)Dr. Clarissa Maria Jonas Md

Other Identifiers 3

Medicaid510360600MD
Other965568-01 & 02MD · Carefirst Bc/bs
OtherS062-0394MD · Carefirst Bc/bs Regional

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Clarissa Jonas Diamantidis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789716648
PECOS Enrollment IDI20240610003151
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Carolina Baptist Hospital

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340047
LocationMedical Center BoulevardWinston-Salem, NC 27157 · Forsyth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27157 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Physician Assistant (Medical)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Physician Assistant (Medical)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Obstetrics & Gynecology
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Hematology & Oncology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Hospitalist
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Nephrology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clarissa Diamantidis's NPI number?

The NPI number for Clarissa Diamantidis is 1871798538. It was assigned to this individual provider in the NPPES registry on June 20, 2007. The provider is also known as Dr. Clarissa Maria Jonas MD.

Where is Clarissa Diamantidis located?

Clarissa Diamantidis practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 713-4156.

What is Clarissa Diamantidis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Clarissa Diamantidis enrolled in Medicare?

Yes. Clarissa Diamantidis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Clarissa Diamantidis accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, AmeriHealth Caritas Next and Blue Cross and Blue Shield of NC and 2 other insurers list Clarissa Diamantidis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Clarissa Diamantidis affiliated with any hospitals?

According to CMS data, Clarissa Diamantidis is affiliated with North Carolina Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Clarissa Diamantidis was last updated on March 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.