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
- Entity
- Type 1 · individual
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
5.2 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 2,785 among the 127,794 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, mostly food and beverage; the largest payer was Coloplast Corp. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Middletown Medical PCMiddletown, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1 internal medicine physician records list a Ferndale practice address
They are 1 of the 20 NPPES records with a Ferndale practice address, and 13,725 internal medicine physician records in New York.
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Justin Aaron, MDNew York, NY1619243912
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Charles Abate, MDOssining, NY1720180003
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
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 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.