Korina Machtay, MD
NPI 1942240148 · Endocrinology, Diabetes & Metabolism Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Korina Machtay, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Lancaster, PA (NPI 1942240148).
Provider details
- NPI number
- 1942240148
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD052565L (PA)
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
358 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 | 185 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 112 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $159 |
| Blood Glucose (sugar) Level82947 | 11 | $4 |
Typical Medicare-allowed amounts for these services range $4–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 221 | 63 |
| Dulaglutidebrand: Trulicity | 93 | 23 |
| Metformin Hclbrand: Metformin Hcl Er | 85 | 25 |
| Metformin Hcl | 77 | 23 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 68 | 23 |
| Pioglitazone Hcl | 54 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Korina Machtay's NPI number?
- Korina Machtay's National Provider Identifier (NPI) is 1942240148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Korina Machtay's specialty?
- Korina Machtay is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Korina Machtay located?
- Korina Machtay's practice location on file with NPPES is 2221 Noll Dr Ste 2000, Lancaster, PA 17603-7614.
- What is Korina Machtay's phone number?
- The practice phone number listed in the NPPES registry for Korina Machtay is (717) 715-1001.
- Does Korina Machtay accept Medicare?
- Korina Machtay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Korina Machtay's NPI active?
- Yes — Korina Machtay's NPI (1942240148) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.