Robert Walter Hamm, M.D.
Psychiatry Physician · Paris, TN
Robert Walter Hamm, M.D. is a psychiatry physician with a practice address in Paris, Tennessee, and NPI 1700067642, issued on Nov 20, 2007. Check the license (Tennessee 47961, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Walter Hamm
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 47961 TN
296715 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Hospital Cir, Paris, TN 38242
- Phone
- (731) 644-8441
- Enumerated
- Nov 20, 2007
- Record last updated
- Dec 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (731) 644-8442
- Medicaid ID
- Q001067 TN
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 731 in Tennessee → Look up another NPI →
Also registered at 300 Hospital Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Walter Hamm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 47961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average psychiatry physician in 2024
572 Medicare Part D claims for 56 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate58 claims
- Venlafaxine Hcl Er49 claims
- Trazodone Hcl46 claims
- Bupropion Xl45 claims
- Risperidone33 claims
- Buspirone Hcl30 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.
Robert Walter Hamm among 731 psychiatry physician records in Tennessee
Robert Walter Hamm, M.D. is one of 731 psychiatry physician records with a practice address in Tennessee. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 38% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2018 · 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 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Tennessee
There are 731 psychiatry physician records in Tennessee.
All 731 in Tennessee → Every provider in Paris → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Donald Gold, M.D.Paris, TN 382421457397135
- Jean Monette, M.D.Paris, TN 382421841291671
- Elias Bond, MDJackson, TN 383011376538413
- Vadankumar Patel, MDJackson, TN 383011538100730
- Ryan Sarsfield, MDJackson, TN 383011508351669
- Catherine Greene, M.D.Jackson, TN 383051629176953
- David Helm, M.D.Jackson, TN 383051457551947
- Sidney Moragne, MDJackson, TN 383051710934906
Common questions
What is Robert Walter Hamm, M.D.'s NPI number?
Robert Walter Hamm, M.D.'s National Provider Identifier (NPI) is 1700067642, issued on Nov 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Walter Hamm, M.D. located?
The NPPES record lists a practice address at 300 Hospital Cir, Paris, TN, 38242. Phone: (731) 644-8441. Providers update this record themselves, so call before visiting.
How can I verify Robert Walter Hamm, M.D.'s license?
NPPES lists Tennessee license number 47961, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Walter Hamm, M.D. prescribe under Medicare Part D?
In 2024, Robert Walter Hamm, M.D. had 572 Medicare Part D claims for 56 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.