DR. GREGORY TODD GREENWOOD M.D.
NPI 1316946858
Internal Medicine - Nephrology in Winston-salem, NC

Active since July 18, 2005PECOS EnrolledAccepts Medicare Assignment
730 HIGHLAND OAKS DR, SUITE 201, WINSTON-SALEM, NC 27103(336) 768-2425(336) 768-4915 Get Directions Write a Review

NPPES record last updated: August 30, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 19, 2021, Apr 13, 2021, Jan 27, 2021 and 2 more (5 updates tracked since 2019).

About Dr. Gregory Todd Greenwood M.d. NPPES

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

DR. GREGORY TODD GREENWOOD M.D. (NPI 1316946858) is an individual nephrology provider in Winston-salem, North Carolina, licensed in North Carolina (85296) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Novant Health Forsyth Medical Center, and is a graduate of Wake Forest University School Of Medicine (1999).

NPPES Registry Identity

NPI1316946858
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. GREGORY TODD GREENWOODCredential: M.D.
Location Address730 HIGHLAND OAKS DR, SUITE 201Winston-salem, NC 27103-7108
Mailing Address730 Highland Oaks Dr Ste 201Winston Salem, NC 27103-7108 · (336) 768-2425 · Fax (336) 768-4915
Fax(336) 768-4915
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 1999
Enumeration DateJuly 18, 2005
Last NPPES UpdateAugust 30, 20215 updates tracked since enumeration
NPPES CertifiedAugust 30, 2021
NPI 1316946858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NC · 85296
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 85296 (NC)
730 HIGHLAND OAKS DR, Winston-salem, NC 27103

Other Identifiers 2

Other136NHNC · Bcbs
Medicaid89136NHNC

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. Gregory Todd Greenwood 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 ID2466430434
PECOS Enrollment IDI20040708000205
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.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
333 services180 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
315 services97 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
238 services83 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
190 services152 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
126 services16 patients
Dialysis procedure including 1 evaluation 90945
Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.
82 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Novant Health Forsyth Medical Center

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340014
Location3333 Silas Creek ParkwayWinston-Salem, NC 27103 · Forsyth County
Emergency services Birthing friendly

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 27103 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
91%153 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
88%1,732 patients4/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
97%1,626 patients4/55-star benchmark: 100%
Medication Reconciliation Post-Discharge
The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…
Patients 65+: 100% · 26 patients
100%26 patients
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
100%858 patients5/55-star benchmark: 99%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
59%227 patients3/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
41%259 patients2/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
100%893 patients5/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis
56%91 patients3/55-star benchmark: 98%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
37%893 patients3/55-star benchmark: 59%
Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
Percentage of female patients aged 65 years and older who were assessed for the presence or absence of urinary incontinence within 12 months
2%108 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
1 supplier22 claims6,000 services$1.22 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
7 suppliers185 claims26,219 services$0.31 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers127 claims19,050 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier12 claims1,440 services$0.54 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers53 claims8,220 services$0.18 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers124 claims17,250 services$0.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Social Worker (Clinical)
730 HIGHLAND OAKS DR
WINSTON SALEM, NC 27103
Dietitian, Registered
730 HIGHLAND OAKS DR
WINSTON SALEM, NC 27103
Internal Medicine (Nephrology)
730 HIGHLAND OAKS DR, SUITE 201
WINSTON-SALEM, NC 27103
Clinic/Center (Multi-Specialty)
730 HIGHLAND OAKS DR, SUITE 101
WINSTON-SALEM, NC 27103
Physician Assistant (Medical)
730 HIGHLAND OAKS DR, SUITE 101
WINSTON SALEM, NC 27103
Nurse Practitioner
730 HIGHLAND OAKS DR
WINSTON SALEM, NC 27103
Neurological Surgery
730 HIGHLAND OAKS DR, SUITE 105
WINSTON SALEM, NC 27103
Dietitian, Registered
730 HIGHLAND OAKS DR
WINSTON SALEM, NC 27103

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 Gregory Greenwood's NPI number?

The NPI number for Gregory Greenwood is 1316946858. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Where is Gregory Greenwood located?

Gregory Greenwood practices at 730 Highland Oaks Dr Suite 201, Winston-Salem, NC 27103. The listed phone number is (336) 768-2425.

What is Gregory Greenwood's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Gregory Greenwood enrolled in Medicare?

Yes. Gregory Greenwood 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 Gregory Greenwood accept?

Health plans from AmeriHealth Caritas Next and Blue Cross and Blue Shield of NC list Gregory Greenwood 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 Gregory Greenwood affiliated with any hospitals?

According to CMS data, Gregory Greenwood is affiliated with Novant Health Forsyth Medical Center and North Carolina Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Greenwood was last updated on August 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.