Leia K. Ince-Mercer, MD
Internal Medicine Physician · Hamburg, NY
Leia K. Ince-Mercer, MD is an internal medicine physician with a practice address in Hamburg, New York, and NPI 1962666107, issued on Jul 16, 2008. Check the license (New York 276258, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leia K. Ince-Mercer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 276258 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5470 Camp RD Ste 200, Hamburg, NY 14075
- Phone
- (716) 646-2590
- Enumerated
- Jul 16, 2008
- Record last updated
- Jul 21, 2022
- Fax
- (716) 646-2593
- Medicare enrollment
- Enrolled (PECOS I20110831000233); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 5470 Camp RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Carroll, RDNRegistered Dietitian1831735380
- Michael Doldan, D.O.Family Medicine Physician1457686347
- Paige Laing, PAFamily Medicine Physician1982378881
Verify Leia K. Ince-Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 276258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
8,045 Medicare Part D claims for 719 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 133 claims were for opioids.
Most prescribed
- Levothyroxine Sodium455 claims
- Atorvastatin Calcium378 claims
- Lisinopril353 claims
- Rosuvastatin Calcium345 claims
- Amlodipine Besylate286 claims
- Pantoprazole Sodium215 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $76.25
4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- General Physician PCHamburg, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leia K. Ince-Mercer among 12,067 internal medicine physician records in New York
Leia K. Ince-Mercer, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2008 · median 2002 among the 7,221 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in New York
There are 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Hamburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Ang, M.D.Hamburg, NY 140751821151580
- Lisa Forehand, MDHamburg, NY 140751538127113
- Amy Jones, M.D.Hamburg, NY 140751316929086
- Mahendra Mirani, M.D.Hamburg, NY 140751790765873
- Thomas Price, M.D.Grand Island, NY 140721003826330
- Amy Damiani, M.D.Gowanda, NY 140701174626170
- Gregory Young, MDHolland, NY 140801215991294
- Joel Yoviene, MDGowanda, NY 140701548275910
Common questions
What is Leia K. Ince-Mercer, MD's NPI number?
Leia K. Ince-Mercer, MD's National Provider Identifier (NPI) is 1962666107, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Leia K. Ince-Mercer, MD located?
The NPPES record lists a practice address at 5470 Camp RD Ste 200, Hamburg, NY, 14075. Phone: (716) 646-2590. Providers update this record themselves, so call before visiting.
How can I verify Leia K. Ince-Mercer, MD's license?
NPPES lists New York license number 276258, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leia K. Ince-Mercer, MD prescribe under Medicare Part D?
In 2024, Leia K. Ince-Mercer, MD had 8,045 Medicare Part D claims for 719 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.