Zulekha Karim, D.O.
NPI 1861812844 · Endocrinology, Diabetes & Metabolism Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zulekha Karim, D.O. is a Endocrinology, Diabetes & Metabolism Physician provider in Stamford, CT (NPI 1861812844).
Provider details
- NPI number
- 1861812844
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- C2-0013376 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
78 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 | $193 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $129 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $140 |
Typical Medicare-allowed amounts for these services range $129–$193 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 110 | 59 |
| Metformin Hcl | 59 | 26 |
| Semaglutidebrand: Ozempic | 58 | 28 |
| Empagliflozinbrand: Jardiance | 54 | 22 |
| Metformin Hclbrand: Metformin Hcl Er | 51 | 26 |
| Levothyroxine Sodiumbrand: Synthroid | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$441 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1526 Savannah RdLewes, DE 19958-1683Phone: (302) 645-2244Fax: (302) 645-8837
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2020-05-21
- Certified
- 2020-05-21
Frequently asked questions
- What is Zulekha Karim's NPI number?
- Zulekha Karim's National Provider Identifier (NPI) is 1861812844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zulekha Karim's specialty?
- Zulekha Karim is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Zulekha Karim located?
- Zulekha Karim's practice location on file with NPPES is 30 Shelburne Rd, Stamford, CT 06902-3628.
- What is Zulekha Karim's phone number?
- The practice phone number listed in the NPPES registry for Zulekha Karim is (203) 276-7147.
- Does Zulekha Karim accept Medicare?
- Zulekha Karim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zulekha Karim's NPI active?
- Yes — Zulekha Karim's NPI (1861812844) is active in the NPPES registry as of the last update on 2020-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.