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MRS. DORAINE GRIESER SPENCER FNP-C, MSN
NPI 1609980564
Nurse Practitioner in Winston Salem, NC

Active since August 18, 2006PECOS Enrolled
80.78/100
CMS Quality Rating
3333 SILAS CREEK PKWY, WINSTON SALEM, NC 27103(336) 718-5570 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 3, 2026, Jul 29, 2026, Mar 1, 2023 and 6 more (9 updates tracked since 2020).

About Mrs. Doraine Grieser Spencer Fnp-c, Msn NPPES

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

MRS. DORAINE GRIESER SPENCER FNP-C, MSN (NPI 1609980564) is an individual nurse practitioner in Winston Salem, North Carolina, licensed in North Carolina (0050-00975) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1609980564
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. DORAINE GRIESER SPENCERCredential: FNP-C, MSN
Location Address3333 SILAS CREEK PKWYWinston Salem, NC 27103-3013
Mailing AddressPo Box 935983Atlanta, GA 31193-5983
Phone(336) 718-5570
Sole ProprietorNo
Enumeration DateAugust 18, 2006
Last NPPES UpdateSeptember 3, 20269 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1609980564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NC · 0050-00975
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3333 SILAS CREEK PKWY, Winston Salem, NC 27103
Open in Google Maps ↗

Secondary Practice Locations 7

Location 11710 Kernersville Medical Pkwy Ste 116Kernersville, NC 27284-7156 · Phone (336) 564-4170
Location 21908 Caudle Dr Ste 200Mount Airy, NC 27030-4322 · Phone (336) 783-6935
Location 31213 Lexington Ave Ste BThomasville, NC 27360-3416 · Phone (336) 481-1950
Location 4631 Mocksville Ave Ste 1020Salisbury, NC 28144-2731 · Phone (704) 210-7600 · Fax (704) 210-7601
Location 5175 Kimel Park DrWinston Salem, NC 27103-6951 · Phone (336) 718-5570
Location 61010 Bethesda CtWinston Salem, NC 27103-3019 · Phone (336) 718-5570
Location 73515 W Market St Ste 300Greensboro, NC 27403-4442 · Phone (336) 660-5540

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Doraine Grieser Spencer Fnp-c, Msn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Doraine Spencer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Forsyth Memorial Hospital, Inc
Same address
Hematology & Oncology
3333 SILAS CREEK PKWY
Winston Salem, NC 27103
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,202 clinicians in this Medicare group
NPI 1033622618 (336) 718-5570
Novant Health Thomasville Medical Center, LLC
Same address
Hematology & Oncology
3333 SILAS CREEK PKWY
Winston Salem, NC 27103
  • Reassigned Medicare billing, North Carolina enrollment
  • 719 clinicians in this Medicare group
NPI 1083338677 (704) 384-3000
Rowan Regional Medical Center
29 mi
Cardiovascular Disease
911 W HENDERSON ST, SUITE 230
Salisbury, NC 28144
  • Reassigned Medicare billing, North Carolina enrollment
  • Medicare enrollment name: Novant Health Rowan Medical Center LLC
  • 686 clinicians in this Medicare group
NPI 1679812010 (704) 633-9620

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.
264 services70 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services12 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
13 services11 patients

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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
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.

80.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.64
Improvement Activities40
Cost40.49

Reported Quality Measures

Breast Cancer Screening
76%118 patients4/55-star benchmark: 93%
Cervical Cancer Screening
53%79 patients3/55-star benchmark: 98%
Colorectal Cancer Screening
55%206 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
77%161 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
40%67 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
27%67 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
100%1,658 patients5/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
100%254 patients5/55-star benchmark: 100%
HIV Screening
20%224 patients2/55-star benchmark: 60%
Oncology: Medical and Radiation - Pain Intensity Quantified
85%740 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
46%425 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
97%301 patients5/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
40%782 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 99% · 294 patients
Patients screened: 100% · 294 patients
92%50 patients4/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
81%210 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 20% · 246 patients
Patients totalRate: 34% · 246 patients
31%246 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.

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.

DR. DEEPAK S NAIR M.D.
Psychiatry & Neurology (Neurology)
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-7224
BROOKE WILLIAMS DO
Hospitalist
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-8383
BONNIE LYNN GAUDIN PA
Physician Assistant (Medical)
3333 SILAS CREEK PKWY, EMERGENCY DEPARTMENT
WINSTON SALEM, NC 27103
Forsyth County (336) 275-3325
RALPH DENTON UPDYKE JR. PA
Physician Assistant
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-7041
DR. DENNIS WARREN ROSS MD
Pathology (Hematology)
3333 SILAS CREEK PKWY
WINSTON-SALEM, NC 27103
Forsyth County (336) 718-3737
MR. KYLE TIMOTHY ROBERTS PA
Physician Assistant
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-7080
JUAN CARLOS VARELA M.D., PHD
Internal Medicine (Hematology)
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-5570
DR. MARIE HUFFMASTER THOMAS FNP-C
Nurse Practitioner (Family)
3333 SILAS CREEK PKWY
WINSTON SALEM, NC 27103
Forsyth County (336) 718-5000

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 Doraine Spencer's NPI number?

The NPI number for Doraine Spencer is 1609980564. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Doraine Spencer located?

Doraine Spencer practices at 3333 Silas Creek Pkwy, Winston Salem, NC 27103. The listed phone number is (336) 718-5570.

What is Doraine Spencer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Doraine Spencer enrolled in Medicare?

Yes. Doraine Spencer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Doraine Spencer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Doraine Spencer reassigns Medicare benefits to 3 organizations: Forsyth Memorial Hospital, Inc (Winston Salem, NC), Novant Health Thomasville Medical Center, LLC (Winston Salem, NC) and Rowan Regional Medical Center (Salisbury, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Doraine Spencer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Doraine Spencer was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.