John H. Allahham, M.D.
Psychiatry Physician · Nashville, TN
John H. Allahham, M.D. is a psychiatry physician with a practice address in Nashville, Tennessee, and NPI 1538120126, issued on Mar 31, 2006. Check the license (Tennessee 27334, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John H. Allahham
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 27334 TN
30090 KY
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (615) 322-5000
- Enumerated
- Mar 31, 2006
- Record last updated
- Apr 27, 2023
- Medicaid ID
- 64008451 KY
- Medicare enrollment
- Enrolled (PECOS I20230404003044); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 731 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John H. Allahham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 27334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average psychiatry physician in 2024
3,709 Medicare Part D claims for 369 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Trazodone Hcl260 claims
- Quetiapine Fumarate247 claims
- Buspirone Hcl239 claims
- Mirtazapine218 claims
- Duloxetine Hcl211 claims
- Risperidone211 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
- Bowling Green-Warren County Community Hospital CorporationBowling Green, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
John H. Allahham among 731 psychiatry physician records in Tennessee
John H. Allahham, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1990 · median 2003 among the 329 with a school on file
- Record last updated2023 · 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 Nashville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nathaniel Clark, M.D.Nashville, TN 372321528034675
- Alistair Finlayson, MDNashville, TN 372321538243639
- Brian Haworth, PSYDNashville, TN 372321043307176
- Stephan Heckers, M.D.Nashville, TN 372321164412003
- William Hewlett, MD, PHDNashville, TN 372321780776195
- James McFerrin, MDNashville, TN 372321700996535
- Keith Meador, MDNashville, TN 372321699881482
- Stephen Montgomery, MDNashville, TN 372321417044520
Common questions
What is John H. Allahham, M.D.'s NPI number?
John H. Allahham, M.D.'s National Provider Identifier (NPI) is 1538120126, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John H. Allahham, M.D. located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 322-5000. Providers update this record themselves, so call before visiting.
How can I verify John H. Allahham, M.D.'s license?
NPPES lists Tennessee license number 27334, 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 John H. Allahham, M.D. prescribe under Medicare Part D?
In 2024, John H. Allahham, M.D. had 3,709 Medicare Part D claims for 369 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is John H. Allahham, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.