Elsa Thomas, MD
Internal Medicine Physician · Morristown, NJ
Elsa Thomas, MD is an internal medicine physician with a practice address in Morristown, New Jersey, and NPI 1801878491, issued on Nov 18, 2005. Check the license (New Jersey 25MA10120600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Elsa Thomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA10120600 NJ
247274 MA
MD423717 PA
Self-reported in NPPES; status is on the state search - Practice location
- 435 South St Ste 210, Morristown, NJ 07960
- Phone
- (973) 971-7165
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171121002273); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 435 South St Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Swarnaraji Amal Doss, MDInternal Medicine Physician1821585225
- Jennifer Germinario, APNPrimary Care Nurse Practitioner1396397071
- Patricia Gonzalez, APNFamily Nurse Practitioner1083156996
- Riddhima Issar, DOInternal Medicine Physician1093401846
- Jason Kessler, MDInfectious Disease Physician1255598850
- Abdalla Mohamed, MDGastroenterology Physician1174079990
Verify Elsa Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA10120600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,565 Medicare Part D claims for 353 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Rosuvastatin Calcium194 claims
- Atorvastatin Calcium149 claims
- Levothyroxine Sodium134 claims
- Amlodipine Besylate117 claims
- Hydrochlorothiazide83 claims
- Metformin Hcl77 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: $460.70
28 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elsa Thomas among 4,632 internal medicine physician records in New Jersey
Elsa Thomas, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 2000 among the 3,132 with a school on file
- Record last updated2017 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 internal medicine physician records list a practice address in Morristown
They are 94 of the 2,942 NPPES records with a practice address in Morristown, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Morristown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nalini Asokan, MDMorristown, NJ 079601235100389
- Sophia Naa-Abia Casely-Hayford, M.D.Morristown, NJ 079601528051331
- Joselyn Gonzalez, MDMorristown, NJ 079601063491629
- John Griffin, M.D.Morristown, NJ 079601770571986
- Rebecca Griffith, MDMorristown, NJ 079601215909320
- Evangeline Gutierrez, MDMorristown, NJ 079601356339741
- Louise Karger, MDMorristown, NJ 079601245202522
- Brenda Matti-Orozco, M.D.Morristown, NJ 079601366435216
Common questions
What is Elsa Thomas, MD's NPI number?
Elsa Thomas, MD's National Provider Identifier (NPI) is 1801878491, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elsa Thomas, MD located?
The NPPES record lists a practice address at 435 South St Ste 210, Morristown, NJ, 07960. Phone: (973) 971-7165. Providers update this record themselves, so call before visiting.
How can I verify Elsa Thomas, MD's license?
NPPES lists New Jersey license number 25MA10120600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elsa Thomas, MD prescribe under Medicare Part D?
In 2024, Elsa Thomas, MD had 2,565 Medicare Part D claims for 353 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.