Erik Michael Ramnath, MD
Internal Medicine Physician · Scottsdale, AZ
Erik Michael Ramnath, MD is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1912002742, issued on Sep 14, 2006. Check the license (Arizona 36037, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erik Michael Ramnath
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36037 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7975 N Hayden RD, Scottsdale, AZ 85258
- Phone
- (480) 214-9720
- Enumerated
- Sep 14, 2006
- Record last updated
- Jun 22, 2022
- Fax
- (480) 214-9722
- Medicaid IDs
- 157561 AZ
157561-01 AZ - Entity
- Type 1 · individual
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Also registered at 7975 N Hayden RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erik Michael Ramnath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 36037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
163 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium40 claims
- Eliquis17 claims
- Gabapentin15 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.
Erik Michael Ramnath among 2,853 internal medicine physician records in Arizona
Erik Michael Ramnath, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2022 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
344 internal medicine physician records list a practice address in Scottsdale
They are 344 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Scottsdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Kianoush Cheybani, M.D.Scottsdale, AZ 852581013901578
- Wookjin Chun, M.D.Scottsdale, AZ 852581689688699
- Chalmers Daniel, M.D.Scottsdale, AZ 852581760483424
- Stanley Horowitz, M.D.Scottsdale, AZ 852581619974094
- Douglas Lakin, M.D.Scottsdale, AZ 852581992783492
Common questions
What is Erik Michael Ramnath, MD's NPI number?
Erik Michael Ramnath, MD's National Provider Identifier (NPI) is 1912002742, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik Michael Ramnath, MD located?
The NPPES record lists a practice address at 7975 N Hayden RD, Scottsdale, AZ, 85258. Phone: (480) 214-9720. Providers update this record themselves, so call before visiting.
How can I verify Erik Michael Ramnath, MD's license?
NPPES lists Arizona license number 36037, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erik Michael Ramnath, MD prescribe under Medicare Part D?
In 2024, Erik Michael Ramnath, MD had 163 Medicare Part D claims for 12 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.