David Schwalb, MD
Internal Medicine Physician · Ferndale, NY
David Schwalb, MD is an internal medicine physician with a practice address in Ferndale, New York, and NPI 1528045416, issued on Dec 30, 2005. Check the license (New York 181346, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Schwalb
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 181346 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Sullivan Ave, Ferndale, NY 12734
- Phone
- (845) 292-6630
- Enumerated
- Dec 30, 2005
- Record last updated
- Sep 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (845) 292-8460
- Medicaid ID
- 01234380 NY
- Medicare enrollment
- Enrolled (PECOS I20100226000062); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1988
- 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 111 Sullivan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy Barry, D.C.Chiropractor1457549255
- Jorge Delgado, D.C.Neurology Chiropractor1689663809
- Jessica Lazaro, D.P.T.Physical Therapist1639138191
- Joseph LazaroPhysical Therapist1003898891
- Brian Mungeer, D.C.,D.A.C.N.B.Neurology Chiropractor1568434389
- Dennis Waxman, PAPhysician Assistant1902997091
Verify David Schwalb 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 181346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average internal medicine physician in 2024
14,543 Medicare Part D claims for 959 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 479 claims were for opioids.
Most prescribed
- Atorvastatin Calcium949 claims
- Amlodipine Besylate659 claims
- Lisinopril642 claims
- Levothyroxine Sodium516 claims
- Omeprazole464 claims
- Metoprolol Succinate438 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: $2,780.38
131 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. 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
- Middletown Medical PCMiddletown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Schwalb among 12,067 internal medicine physician records in New York
David Schwalb, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1988 · median 2002 among the 7,221 with a school on file
- Record last updated2011 · 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).
1 internal medicine physician record lists a practice address in Ferndale
They are 1 of the 20 NPPES records with a practice address in Ferndale, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Ferndale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Umar Chouhdry, MDHarris, NY 127421376532325
- Hossam Hanna, MDHarris, NY 127421124002605
- Katherine Seibert, M.D.Monticello, NY 127011982616991
- Jeffrey Weinstein, MDMonticello, NY 127011053398925
- Hayri Cabuk, M.D.Port Jervis, NY 127711629036736
- Herbert Green, MDPort Jervis, NY 127711619919552
Common questions
What is David Schwalb, MD's NPI number?
David Schwalb, MD's National Provider Identifier (NPI) is 1528045416, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Schwalb, MD located?
The NPPES record lists a practice address at 111 Sullivan Ave, Ferndale, NY, 12734. Phone: (845) 292-6630. Providers update this record themselves, so call before visiting.
How can I verify David Schwalb, MD's license?
NPPES lists New York license number 181346, 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 David Schwalb, MD prescribe under Medicare Part D?
In 2024, David Schwalb, MD had 14,543 Medicare Part D claims for 959 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.