Glenn Macdonald, M D
NPI 1437252665 · Internal Medicine Physician · Oceanside, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Macdonald, M D is a Internal Medicine Physician provider in Oceanside, NY (NPI 1437252665).
Provider details
- NPI number
- 1437252665
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 158506 (NY)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
489 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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 154 | $85 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 107 | $142 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 63 | $145 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 55 | $147 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 44 | $103 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 112 | 38 |
| Atorvastatin Calcium | 99 | 33 |
| Levothyroxine Sodium | 88 | 27 |
| Tamsulosin Hcl | 84 | 25 |
| Furosemide | 74 | 26 |
| Metformin Hcl | 66 | 21 |
| Losartan Potassium | 66 |
Practice location
Mailing address
Additional practice locations (1)
- 3636 33rd St Ste 306Long Island City, NY 11106-2329Phone: (844) 403-4325Fax: (424) 625-0010
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2022-05-23
- Certified
- 2022-05-23
Frequently asked questions
- What is Glenn Macdonald's NPI number?
- Glenn Macdonald's National Provider Identifier (NPI) is 1437252665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Macdonald's specialty?
- Glenn Macdonald is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Macdonald located?
- Glenn Macdonald's practice location on file with NPPES is 26 Davison Ave, Oceanside, NY 11572-2237.
- What is Glenn Macdonald's phone number?
- The practice phone number listed in the NPPES registry for Glenn Macdonald is (516) 764-7319.
- Does Glenn Macdonald accept Medicare?
- Glenn Macdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Macdonald's NPI active?
- Yes — Glenn Macdonald's NPI (1437252665) is active in the NPPES registry as of the last update on 2022-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.