Gary Wilks, M.D.
NPI 1902821713 · Geriatric Medicine (Family Medicine) Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Wilks, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in Bethesda, MD (NPI 1902821713).
Provider details
- NPI number
- 1902821713
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D55258 (MD)
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
19 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
1,407 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 | 352 | $140 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 248 | $196 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $99 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 77 | $135 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 72 | $81 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 199 | 35 |
| Apixabanbrand: Eliquis | 161 | 20 |
| Losartan Potassium | 150 | 32 |
| Atorvastatin Calcium | 135 | 27 |
| Amlodipine Besylate | 115 | 31 |
| Pantoprazole Sodium | 79 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2013-08-27
Frequently asked questions
- What is Gary Wilks's NPI number?
- Gary Wilks's National Provider Identifier (NPI) is 1902821713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Wilks's specialty?
- Gary Wilks is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Wilks located?
- Gary Wilks's practice location on file with NPPES is 7758 Wisconsin Ave, Bethesda, MD 20814-3530.
- What is Gary Wilks's phone number?
- The practice phone number listed in the NPPES registry for Gary Wilks is (301) 530-3237.
- Does Gary Wilks accept Medicare?
- Gary Wilks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Wilks's NPI active?
- Yes — Gary Wilks's NPI (1902821713) is active in the NPPES registry as of the last update on 2013-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.