William Joseph Harb, M.D.
Colon & Rectal Surgery Physician · Nashville, TN
William Joseph Harb, M.D. is a colon & rectal surgery physician with a practice address in Nashville, Tennessee, and NPI 1063528651, issued on Aug 23, 2006. Check the license (Tennessee 40792, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Joseph Harb
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 40792 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Church St Ste 225, Nashville, TN 37203
- Phone
- (615) 329-7933
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 7, 2024
- Fax
- (615) 329-7957
- Medicaid ID
- 3813782 TN
- Medicare enrollment
- Enrolled (PECOS I20061010000712); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 39 in Tennessee → Look up another NPI →
Also registered at 2100 Church St Ste 225
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Mascarenhas, MDColon & Rectal Surgery Physician1780777896
- Sree Suryadevara, M.B.B.S.Colon & Rectal Surgery Physician1952561474
Verify William Joseph Harb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 40792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average colon & rectal surgery physician in 2024
203 Medicare Part D claims for 126 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 54 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen48 claims
- Colestipol Hcl44 claims
- Colesevelam Hcl33 claims
- Linzess18 claims
- Sutab14 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: $589.72
33 payments; by number, the most common kind was food and beverage; the largest payer was Braintree Laboratories, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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
- Advanced Diagnostic Imaging PCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Joseph Harb among 39 colon & rectal surgery physician records in Tennessee
William Joseph Harb, M.D. is one of 39 colon & rectal surgery physician records with a practice address in Tennessee. 79% 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, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2005 among the 27 with a school on file
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Tennessee
There are 39 colon & rectal surgery physician records in Tennessee.
All 39 in Tennessee → Every provider in Nashville → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Jason Aston, M.D.Nashville, TN 372031225226327
- Susan Briley, MDNashville, TN 372031396723185
- Richard Howerton, M.D.Nashville, TN 372031346341963
- Christopher Mascarenhas, MDNashville, TN 372031780777896
- Michael Santi, M.D.Nashville, TN 372031427159060
- Sree Suryadevara, M.B.B.S.Nashville, TN 372031952561474
- David Beck, MDNashville, TN 372321861450900
- Molly Ford, M.D.Nashville, TN 372321316148893
Common questions
What is William Joseph Harb, M.D.'s NPI number?
William Joseph Harb, M.D.'s National Provider Identifier (NPI) is 1063528651, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Harb, M.D. located?
The NPPES record lists a practice address at 2100 Church St Ste 225, Nashville, TN, 37203. Phone: (615) 329-7933. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Harb, M.D.'s license?
NPPES lists Tennessee license number 40792, 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 William Joseph Harb, M.D. prescribe under Medicare Part D?
In 2024, William Joseph Harb, M.D. had 203 Medicare Part D claims for 126 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.