Marvyn Grayson, M.D.
NPI 1306257043 · Family Medicine Physician · Chesapeake, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvyn Grayson, M.D. is a Family Medicine Physician provider in Chesapeake, VA (NPI 1306257043).
Provider details
- NPI number
- 1306257043
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
823 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 220 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 120 | $133 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 50 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 35 | $182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 268 | 76 |
| Amlodipine Besylate | 183 | 48 |
| Losartan Potassium | 129 | 36 |
| Levothyroxine Sodium | 119 | 26 |
| Omeprazole | 77 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 72 | 26 |
Practice location
Mailing address
Additional practice locations (1)
- 3110 Maccorkle Ave SeCharleston, WV 25304-1210Phone: (304) 388-2525
Registry dates
- Enumerated
- 2014-05-15
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Marvyn Grayson's NPI number?
- Marvyn Grayson's National Provider Identifier (NPI) is 1306257043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvyn Grayson's specialty?
- Marvyn Grayson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvyn Grayson located?
- Marvyn Grayson's practice location on file with NPPES is 1933 Edwin Dr Ste 208, Chesapeake, VA 23322-6531.
- What is Marvyn Grayson's phone number?
- The practice phone number listed in the NPPES registry for Marvyn Grayson is (757) 252-5820.
- Does Marvyn Grayson accept Medicare?
- Marvyn Grayson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvyn Grayson's NPI active?
- Yes — Marvyn Grayson's NPI (1306257043) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.