Carl Adler, D.O.
NPI 1831197334 · Internal Medicine Physician · Forest Hills, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Adler, D.O. is a Internal Medicine Physician provider in Forest Hills, NY (NPI 1831197334).
Provider details
- NPI number
- 1831197334
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 175717 (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
20 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
140 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 | 74 | $144 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $203 |
Typical Medicare-allowed amounts for these services range $4–$203 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 121 | 31 |
| Metformin Hcl | 76 | 19 |
| Amlodipine Besylate | 68 | 15 |
| Folic Acid | 54 | 17 |
| Olmesartan Medoxomil | 52 | 13 |
| Ezetimibe | 51 | 12 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 48 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-08
- Last updated
- 2009-05-05
Frequently asked questions
- What is Carl Adler's NPI number?
- Carl Adler's National Provider Identifier (NPI) is 1831197334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Adler's specialty?
- Carl Adler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Adler located?
- Carl Adler's practice location on file with NPPES is 11006 72nd Ave, Forest Hills, NY 11375-4900.
- What is Carl Adler's phone number?
- The practice phone number listed in the NPPES registry for Carl Adler is (718) 793-6779.
- Does Carl Adler accept Medicare?
- Carl Adler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Adler's NPI active?
- Yes — Carl Adler's NPI (1831197334) is active in the NPPES registry as of the last update on 2009-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.