James Grunwald, D.O.
NPI 1225529498 · Family Medicine Physician · Holly Springs, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Grunwald, D.O. is a Family Medicine Physician provider in Holly Springs, NC (NPI 1225529498).
Provider details
- NPI number
- 1225529498
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 239897 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
761 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 | 284 | $119 |
| 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 | 170 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 207 | 69 |
| Amlodipine Besylate | 188 | 65 |
| Rosuvastatin Calcium | 167 | 55 |
| Lisinopril | 105 | 32 |
| Losartan Potassium | 99 | 32 |
| Levothyroxine Sodium | 98 | 27 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-23
- Last updated
- 2026-05-17
- Certified
- 2026-05-17
Frequently asked questions
- What is James Grunwald's NPI number?
- James Grunwald's National Provider Identifier (NPI) is 1225529498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Grunwald's specialty?
- James Grunwald is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Grunwald located?
- James Grunwald's practice location on file with NPPES is 401 Irving Pkwy Ste 210, Holly Springs, NC 27540-5301.
- What is James Grunwald's phone number?
- The practice phone number listed in the NPPES registry for James Grunwald is (919) 385-6700.
- Does James Grunwald accept Medicare?
- James Grunwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Grunwald's NPI active?
- Yes — James Grunwald's NPI (1225529498) is active in the NPPES registry as of the last update on 2026-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.