Gretchen Berland, MD
NPI 1417974221 · Internal Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Berland, MD is a Internal Medicine Physician provider in New Haven, CT (NPI 1417974221).
Provider details
- NPI number
- 1417974221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 040010 (CT)
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
57 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 41 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $121 |
Typical Medicare-allowed amounts for these services range $81–$121 (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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 52 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | — |
| Atorvastatin Calcium | 50 | 14 |
| Levothyroxine Sodium | 45 | — |
| Amlodipine Besylate | 44 | 13 |
| Gabapentin | 43 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2013-07-30
Frequently asked questions
- What is Gretchen Berland's NPI number?
- Gretchen Berland's National Provider Identifier (NPI) is 1417974221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Berland's specialty?
- Gretchen Berland is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Berland located?
- Gretchen Berland's practice location on file with NPPES is 789 Howard Ave, New Haven, CT 06519-1304.
- What is Gretchen Berland's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Berland is (203) 688-5555.
- Does Gretchen Berland accept Medicare?
- Gretchen Berland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Berland's NPI active?
- Yes — Gretchen Berland's NPI (1417974221) is active in the NPPES registry as of the last update on 2013-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.